Supavec vs Yellow.ai

Make an informed decision with our comprehensive comparison. Discover which RAG solution perfectly fits your needs.

Priyansh Khodiyar's avatar
Priyansh KhodiyarDevRel at CustomGPT.ai

Fact checked and reviewed by Bill Cava

Published: 01.04.2025Updated: 25.04.2025

In this comprehensive guide, we compare Supavec and Yellow.ai across various parameters including features, pricing, performance, and customer support to help you make the best decision for your business needs.

Overview

When choosing between Supavec and Yellow.ai, understanding their unique strengths and architectural differences is crucial for making an informed decision. Both platforms serve the RAG (Retrieval-Augmented Generation) space but cater to different use cases and organizational needs.

Quick Decision Guide

  • Choose Supavec if: you value 100% open source with no vendor lock-in
  • Choose Yellow.ai if: you value genuinely comprehensive 35+ channel coverage: whatsapp bsp, messenger, instagram, telegram, slack, teams, voice, sms

About Supavec

Supavec Landing Page Screenshot

Supavec is the open source rag as a service platform. SupaVec is an open-source RAG platform that serves as an alternative to Carbon.ai. Built on transparency and data sovereignty, it allows developers to build powerful RAG applications with complete control over their infrastructure, supporting any data source at any scale. Founded in 2024, headquartered in Remote, the platform has established itself as a reliable solution in the RAG space.

Overall Rating
84/100
Starting Price
Custom

About Yellow.ai

Yellow.ai Landing Page Screenshot

Yellow.ai is enterprise conversational ai platform with multi-llm orchestration. Enterprise conversational AI platform with embedded RAG capabilities processing 16 billion+ conversations annually. Multi-LLM orchestration across 35+ channels and 135+ languages with proprietary YellowG LLM claiming <1% hallucination rates. Founded in 2016, headquartered in San Mateo, CA, USA / Bengaluru, India, the platform has established itself as a reliable solution in the RAG space.

Overall Rating
85/100
Starting Price
Custom

Key Differences at a Glance

In terms of user ratings, both platforms score similarly in overall satisfaction. From a cost perspective, pricing is comparable. The platforms also differ in their primary focus: RAG Platform versus Conversational AI. These differences make each platform better suited for specific use cases and organizational requirements.

⚠️ What This Comparison Covers

We'll analyze features, pricing, performance benchmarks, security compliance, integration capabilities, and real-world use cases to help you determine which platform best fits your organization's needs. All data is independently verified from official documentation and third-party review platforms.

Detailed Feature Comparison

logo of supavec
Supavec
logo of yellow
Yellow.ai
logo of customGPT logo
CustomGPTRECOMMENDED
Data Ingestion & Knowledge Sources
  • Drop content in via REST: upload PDFs, Markdown, or TXT [Upload File] or send raw text [Upload Text].
  • No one-click Google Drive or Notion connectors—you’ll script the fetch and hit the API yourself.
  • Because it’s open source, you can build connectors to anything—Postgres, Mongo, S3, you name it.
  • Runs on Supabase and scales sideways, chunking millions of docs for fast retrieval.
  • Document Cognition (DocCog) Engine: 75-85% accuracy depending on document complexity using T5 model fine-tuned on SQuAD/TriviaQA
  • Supported Formats: PDF, DOCX, DOC, PPTX, PPT, TXT via manual upload through platform UI only (no API upload)
  • Enterprise Integrations: Salesforce, ServiceNow, Confluence, SharePoint, AWS S3, Prismic with bi-directional sync
  • Automatic Synchronization: Configurable intervals - hourly, daily, weekly for external knowledge base updates
  • Website Crawling: URL ingestion and sitemap.xml parsing for structured site content extraction
  • Missing Integrations: No Google Drive, Dropbox, or Notion support - significant gap vs competitors
  • YouTube Limitation: Transcript ingestion not natively supported
  • API Gap: No programmatic document upload or knowledge base management via API
  • Q&A Extraction: T5 model-based question-answer pair generation from ingested documents
  • Lets you ingest more than 1,400 file formats—PDF, DOCX, TXT, Markdown, HTML, and many more—via simple drag-and-drop or API.
  • Crawls entire sites through sitemaps and URLs, automatically indexing public help-desk articles, FAQs, and docs.
  • Turns multimedia into text on the fly: YouTube videos, podcasts, and other media are auto-transcribed with built-in OCR and speech-to-text. View Transcription Guide
  • Connects to Google Drive, SharePoint, Notion, Confluence, HubSpot, and more through API connectors or Zapier. See Zapier Connectors
  • Supports both manual uploads and auto-sync retraining, so your knowledge base always stays up to date.
Integrations & Channels
  • Pure REST for retrieval and generation—no built-in widget or Slack bot.
  • You code the chat UI or Slack bridge, calling Supavec for answers.
  • No Zapier—webhooks and automations are DIY inside your app.
  • If it speaks HTTP, it can talk to Supavec—you just handle the front-end.
  • Messaging Platforms (35+ channels): WhatsApp (BSP provider status), Facebook Messenger, Instagram, Telegram, Slack, Microsoft Teams, Line, Viber, WeChat, Zalo, Google Chat
  • Voice Channels: IVR integration, Google Assistant, Amazon Alexa, telephony systems with voice analytics
  • SMS & Email: Full support for text messaging and email communication channels
  • Enterprise Systems: Salesforce, ServiceNow, Confluence, SharePoint, AWS S3, Prismic for knowledge and workflow integration
  • Web Embedding: JavaScript widget (CDN-hosted, no npm package - script tag injection only), Progressive Web App with shareable links, iframe support
  • Mobile SDKs: Well-documented Android, iOS, React Native, Flutter, Cordova SDKs with complete code examples and demo apps
  • Webhooks: Fully supported for custom workflow integration, event triggers, and external system connectivity
  • SDK Limitation: No Python SDK - only mobile SDKs available (major gap for backend developers)
  • Documentation Issues: Web SDK documentation criticized as "hit and miss" by G2 reviewers
  • Embeds easily—a lightweight script or iframe drops the chat widget into any website or mobile app.
  • Offers ready-made hooks for Slack, Zendesk, Confluence, YouTube, Sharepoint, 100+ more. Explore API Integrations
  • Connects with 5,000+ apps via Zapier and webhooks to automate your workflows.
  • Supports secure deployments with domain allowlisting and a ChatGPT Plugin for private use cases.
  • Hosted CustomGPT.ai offers hosted MCP Server with support for Claude Web, Claude Desktop, Cursor, ChatGPT, Windsurf, Trae, etc. Read more here.
  • Supports OpenAI API Endpoint compatibility. Read more here.
Core Chatbot Features
  • Just the essentials: retrieve chunks + LLM answer. Calls are stateless, no baked-in chat history.
  • No lead capture or human handoff—add those in your own layer.
  • Pulls the right text fast, then lets your LLM craft the reply.
  • Perfect if you only need raw RAG and will build the conversation bits yourself.
  • Multi-Turn Conversations: Super Agent maintains conversation context across turns with intent detection, entity extraction, slot filling, and dialogue state management
  • 150+ Language Support: Automatic language detection with native multilingual processing across all 150+ supported languages reducing accuracy loss vs translation-based systems
  • Human Handoff: Configurable escalation triggers with full conversation history transfer, agent workload balancing, queue management, and SLA tracking
  • Analytics & Insights: Comprehensive dashboards with containment rates, CSAT scores, conversation flows, drop-off points, user journey analytics, and business KPI tracking
  • Agent Performance Monitoring: Bot accuracy scoring, user satisfaction metrics, conversation success rates, A/B testing capabilities for continuous improvement
  • Voice AI Capabilities: Real-time voice agents in 50+ languages with sentiment analysis during calls, IVR integration, call deflection, automated transcription
  • Lead Capture & Qualification: Real-time lead scoring, CRM integration (Salesforce, HubSpot, Zoho), automatic contact creation, lead routing based on firmographics
  • Workflow Automation: 170+ enterprise integrations enabling complex multi-step workflows beyond simple Q&A - ticket creation, order tracking, appointment scheduling, payment processing
  • Safety & Conduct Controls: Configurable filters ensuring ethical communication, avoiding harmful topics, handling sensitive data responsibly with compliance guardrails
  • Conversational Behavior Rules: Define conversation rules guiding agent responses in different situations ensuring consistent interactions across channels and use cases
  • Reduces hallucinations by grounding replies in your data and adding source citations for transparency. Benchmark Details
  • Handles multi-turn, context-aware chats with persistent history and solid conversation management.
  • Speaks 90+ languages, making global rollouts straightforward.
  • Includes extras like lead capture (email collection) and smooth handoff to a human when needed.
Customization & Branding
  • No pre-made UI, no theming—branding lives in whatever front-end you create.
  • Open source means zero “Supavec” label to hide—your app, your look.
  • Add domain checks or auth however you like in your code.
  • It’s “white-label” by default because Supavec is API-only.
  • Visual Studio: Drag-and-drop conversation flow builder with no-code interface for business users
  • White-Labeling: Custom branding, domains, widget appearance on Enterprise plan
  • Agent Personality: Configurable tone, behavior, response style for brand voice consistency
  • Orchestration Flows: Multi-checkpoint validation workflows with custom policy compliance rules
  • Regional Control: Customer-selected data residency across 6 regions (US, EU, Singapore, India, Indonesia, UAE)
  • RBAC: Six permission levels for granular access control across teams and departments
  • Widget Customization: JavaScript configuration for appearance, behavior, proactive triggers
  • PWA Customization: Progressive Web App with shareable links and custom branding for conversational landing pages
  • Webhook Integration: Custom workflow triggers and event-driven automation for external system connectivity
  • Fully white-labels the widget—colors, logos, icons, CSS, everything can match your brand. White-label Options
  • Provides a no-code dashboard to set welcome messages, bot names, and visual themes.
  • Lets you shape the AI’s persona and tone using pre-prompts and system instructions.
  • Uses domain allowlisting to ensure the chatbot appears only on approved sites.
L L M Model Options
  • Model-agnostic: defaults to GPT-3.5, but switch to GPT-4 or any self-hosted model if you’d like.
  • No fancy toggle—just change a config or prompt path in code.
  • No extra prompt magic or anti-hallucination layer—plain RAG.
  • Quality rests on the LLM you choose and how you prompt it.
  • Proprietary YellowG LLM: Claims <1% hallucination rate vs GPT-3's 22.7% (vendor benchmarks), 0.6s avg response time
  • Orchestrator LLM: Context switching, multi-intent detection, zero-training deployment capabilities
  • Komodo-7B: Indonesia-focused with 11+ regional language variants for Southeast Asian market
  • T5 Fine-Tuned: SQuAD/TriviaQA training for Document Cognition Q&A extraction (75-85% accuracy)
  • GPT Integration: GPT-3 and GPT-3.5 integrations documented in platform materials
  • GPT-4/Claude: Support not explicitly confirmed in documentation - unclear availability
  • Dynamic Model Routing: Automatic selection via Dynamic AI Agent based on query complexity and context requirements
  • Enterprise Tuning: Proprietary models trained on anonymized customer interactions with PII masking at data layer
  • Focus: Enterprise-specific tuning prioritized over raw model access and flexibility
  • Abstracted Selection: Model routing handled automatically - minimal user control over specific model choice
  • Taps into top models—OpenAI’s GPT-5.1 series, GPT-4 series, and even Anthropic’s Claude for enterprise needs (4.5 opus and sonnet, etc ).
  • Automatically balances cost and performance by picking the right model for each request. Model Selection Details
  • Uses proprietary prompt engineering and retrieval tweaks to return high-quality, citation-backed answers.
  • Handles all model management behind the scenes—no extra API keys or fine-tuning steps for you.
Developer Experience ( A P I & S D Ks)
  • Straightforward REST endpoints for file uploads, text uploads, and search. [Examples]
  • No official SDKs—use fetch/axios or roll your own wrapper.
  • Docs are concise with JS snippets; Postman collection included.
  • Full source is on GitHub, welcoming community tweaks.
  • Platform-First Architecture: Designed for UI-based development with APIs serving supplementary functions (not primary access)
  • Available via API: User management (create/update/delete/list), event pushing for custom triggers, outbound notifications, webhook integrations
  • NOT Available via API: Bot/agent creation or management, document upload, knowledge base management, direct RAG query endpoints, embedding/vector store access, analytics data export
  • Mobile SDKs: Well-documented Android (Java), iOS (Swift), React Native, Flutter, Cordova with complete code examples, Postman collections, demo applications
  • Python SDK: Does not exist - major limitation for backend developers and data science teams
  • Web SDK: Script tag injection only (no npm package) - documentation criticized as incomplete by G2 reviewers
  • Rate Limits: Not publicly documented - no transparency for production capacity planning
  • OpenAPI Spec: Not published - no Swagger documentation for API exploration
  • Critical Limitation: Cannot use Yellow.ai as RAG backend - queries must flow through platform conversation flows vs direct API calls
  • Ships a well-documented REST API for creating agents, managing projects, ingesting data, and querying chat. API Documentation
  • Offers open-source SDKs—like the Python customgpt-client—plus Postman collections to speed integration. Open-Source SDK
  • Backs you up with cookbooks, code samples, and step-by-step guides for every skill level.
Performance & Accuracy
  • Accuracy = GPT quality + standard RAG lift—no extra guardrails.
  • Postgres vector search keeps retrieval snappy, even with millions of chunks.
  • No public head-to-head benchmarks yet; expect “typical GPT-3.5/4 RAG” results.
  • If you want citations or extra checks, you’ll prompt-engineer them yourself.
  • YellowG Hallucination Rate: Vendor claims <1% vs GPT-3's 22.7% (Yellow.ai internal benchmarks - no independent validation)
  • Response Latency: 0.6-second average response time (YellowG LLM performance claim)
  • Document Cognition: 75-85% accuracy depending on complexity (T5 model fine-tuned on SQuAD/TriviaQA)
  • Multi-Checkpoint Validation: Input validation, context verification, policy compliance, response relevance scoring for quality assurance
  • Automatic Guardrails: Hallucination prevention through proprietary model training vs exposing raw retrieval controls
  • Scale Validation: 16 billion+ conversations annually proves production reliability at enterprise scale
  • Case Study Results: Lulu Hypermarket 3M+ unique users in 4 weeks, Sony 21,000+ voice calls in 2 months
  • Benchmark Gap: No published RAGAS scores, independent accuracy measurements, or third-party analyst validation
  • Gartner Recognition: Magic Quadrant 'Challenger' status (2023/2025) validates enterprise positioning
  • G2 Ratings: 4.4/5 overall (106 reviews), 8.6 omnichannel, 9.3 customization, 9.2 proactive engagement
  • Delivers sub-second replies with an optimized pipeline—efficient vector search, smart chunking, and caching.
  • Independent tests rate median answer accuracy at 5/5—outpacing many alternatives. Benchmark Results
  • Always cites sources so users can verify facts on the spot.
  • Maintains speed and accuracy even for massive knowledge bases with tens of millions of words.
Customization & Flexibility ( Behavior & Knowledge)
  • Upload or overwrite docs any time—re-embeds almost instantly.
  • Behavior lives in your prompts; there’s no GUI for personas.
  • Multi-lingual works fine—just tell the LLM in your prompt.
  • Add metadata, tweak chunking—then build logic around it as needed.
  • Agent Profile & Persona: Configure name, role, scope, tone (formal/friendly/witty), communication style, expertise areas defining core agent identity
  • Conversation Rules: Define custom rules guiding agent behavior in specific situations ensuring consistent interactions and brand voice compliance
  • Knowledge Base Agent Configuration: Pre-search interactions, metadata mapping, summarization guidelines, retrieval scope control, confidence thresholds
  • Welcome Messages & Greetings: Personalized welcome messages for different channels, user segments, and conversation contexts with dynamic variable substitution
  • Fallback Behaviors: Configurable responses for knowledge gaps, API failures, validation errors, low-confidence scenarios with escalation path options
  • Multi-KB Support: Multiple knowledge bases per organization with role-based access, departmental segregation, and cross-KB search capabilities
  • Auto-Reindexing: Automatic knowledge base refresh when source content changes in connected systems ensuring always-current information
  • Dynamic Prompt Engineering: Custom system prompts, temperature controls, response length limits, creativity settings configurable per use case
  • Channel-Specific Customization: Different agent behaviors, response formats, media handling per channel (WhatsApp, voice, web, email)
  • CRITICAL LIMITATION - Opaque RAG Implementation: Retrieval mechanisms, embedding models, chunking strategies, similarity thresholds not exposed for developer configuration
  • CRITICAL LIMITATION - NO Programmatic Knowledge API: Knowledge base management requires UI interaction - no API for document upload, embedding updates, or retrieval tuning
  • Lets you add, remove, or tweak content on the fly—automatic re-indexing keeps everything current.
  • Shapes agent behavior through system prompts and sample Q&A, ensuring a consistent voice and focus. Learn How to Update Sources
  • Supports multiple agents per account, so different teams can have their own bots.
  • Balances hands-on control with smart defaults—no deep ML expertise required to get tailored behavior.
Pricing & Scalability
  • MIT-licensed open source: self-host for free (pay your own infra).
  • Hosted plans: Free (100 calls/mo), Basic $190/yr (750 calls/mo), Enterprise $1,490/yr (5 k calls/mo). [Pricing]
  • Need more calls? Negotiate or self-host to ditch caps.
  • Storage isn’t metered—only query volume counts toward the plan.
  • Free Tier: $0, 1 bot, 2 channels, 100 MTUs (Monthly Transacting Users), 2 agents - extremely limited, evaluation only
  • Basic (AWS Marketplace): ~$10,000/year for single use case implementation
  • Standard: ~$25,000/year for up to 4 use cases with expanded capabilities
  • Enterprise: Custom pricing with unlimited bots, channels, integrations, on-premise options
  • Implementation Timeline: Typically 4 months from start to full deployment (G2 data)
  • Additional Costs: Voice AI and advanced generative features incur separate charges beyond base platform
  • Sales Engagement: Enterprise pricing requires sales contact - no self-service beyond free tier
  • Enterprise Scale: 16 billion+ conversations annually validates ability to handle massive production workloads
  • Case Study Scale: Lulu Hypermarket 3M+ users in 4 weeks, Sony 21,000+ calls in 2 months demonstrate scalability
  • Entry Barrier: ~$10K minimum annual spend limits accessibility for small businesses and startups
  • Runs on straightforward subscriptions: Standard (~$99/mo), Premium (~$449/mo), and customizable Enterprise plans.
  • Gives generous limits—Standard covers up to 60 million words per bot, Premium up to 300 million—all at flat monthly rates. View Pricing
  • Handles scaling for you: the managed cloud infra auto-scales with demand, keeping things fast and available.
Security & Privacy
  • Self-hosting keeps everything on your servers—great for tight compliance. [Privacy note]
  • Hosted Supavec runs on Supabase with row-level security—each team’s data is fenced off.
  • No training on your docs—data stays yours.
  • Enterprises can go dedicated or on-prem for HIPAA/GDPR peace of mind.
  • SOC 2 Type II: Independently audited security controls and compliance certification
  • ISO Certifications: ISO 27001 (Information Security), ISO 27018 (Cloud Privacy), ISO 27701 (Privacy Management)
  • HIPAA Compliant: Suitable for healthcare use cases requiring protected health information handling
  • GDPR Compliant: Data protection and privacy rights for European users
  • PCI DSS Certified: Payment card industry data security standard compliance for financial transactions
  • FedRAMP Authorized: Federal Risk and Authorization Management Program for US government deployments
  • Encryption: AES-256 at rest, TLS 1.3 in transit for maximum data protection
  • Regional Data Centers: US, EU, Singapore, India, Indonesia, UAE with customer-selected data residency
  • SSO/SAML: Integration with Google, Microsoft, Azure AD, LDAP for enterprise identity management
  • RBAC: Six permission levels for granular access control across teams
  • IP Whitelisting: Network-level access restrictions for enhanced security
  • Audit Logs: 15-day retention for API activity tracking and compliance reporting
  • On-Premise Options: Private cloud and on-premise deployment for complete data sovereignty
  • Infrastructure Security: WAF (Web Application Firewall), DDoS mitigation, annual penetration testing
  • AI Training Privacy: Proprietary models trained on anonymized customer interactions with PII masking at data layer
  • Protects data in transit with SSL/TLS and at rest with 256-bit AES encryption.
  • Holds SOC 2 Type II certification and complies with GDPR, so your data stays isolated and private. Security Certifications
  • Offers fine-grained access controls—RBAC, two-factor auth, and SSO integration—so only the right people get in.
Observability & Monitoring
  • No dashboard baked in—log requests yourself or use Supabase metrics when self-hosting.
  • Hosted plan shows basic call counts; no transcript analytics out of the box.
  • Need deep insights? Wire up your own monitoring layer.
  • Designed to play nicely with external logging tools, not ship its own.
  • Analytics Dashboard: Comprehensive conversation metrics, user engagement tracking across 35+ channels
  • Deflection Metrics: Automation success rates and ticket deflection measurement
  • Voice Analytics: IVR and telephony integration performance tracking
  • Audit Logs: 15-day retention for API activity with compliance reporting capabilities
  • Case Study Benchmarks: Lulu Hypermarket 3M+ unique users in 4 weeks, Sony 21,000+ calls in 2 months
  • G2 Performance Ratings: 8.6 omnichannel capabilities, 9.3 customization options, 9.2 proactive engagement features
  • Channel-Specific Metrics: Performance tracking across messaging, voice, web, mobile channels independently
  • User Engagement Tracking: MTU (Monthly Transacting Users) monitoring and conversation volume analytics
  • API Analytics: Not publicly documented - no programmatic access to analytics data
  • Export Limitation: Analytics data export via API not available - UI-based reporting only
  • Real-Time Monitoring: Live dashboard visibility but specific alerting capabilities not emphasized
  • Comes with a real-time analytics dashboard tracking query volumes, token usage, and indexing status.
  • Lets you export logs and metrics via API to plug into third-party monitoring or BI tools. Analytics API
  • Provides detailed insights for troubleshooting and ongoing optimization.
Support & Ecosystem
  • Community help via GitHub/Discord; paid plans unlock email or priority support. [Docs]
  • Open-source means forks, PRs, and home-grown connectors are welcome.
  • Docs are lean—mostly endpoint references rather than big tutorials.
  • Code samples pop up in the community, but it’s not a huge library yet.
  • Multi-Channel Support: Email, chat, phone support with tier-based access levels
  • Enterprise Support: Dedicated customer success managers, priority support, SLA guarantees on Enterprise plan
  • Implementation Services: Professional services included with typical 4-month deployment timeline
  • Documentation: Available at docs.yellow.ai with API references, mobile SDK guides, Postman collections
  • Training & Onboarding: Included in enterprise packages with dedicated resources
  • Community Forums: Available for peer support and knowledge sharing
  • G2 Feedback: Mixed support quality post-onboarding noted by reviewers, documentation gaps cited
  • Gartner Recognition: Magic Quadrant 'Challenger' status (2023/2025) provides analyst validation
  • Customer Base: Enterprise brands including Sony, Domino's, Hyundai, Volkswagen, Ferrellgas across 85+ countries
  • Learning Curve: Steep curve noted - one G2 reviewer: "Setup felt akin to solving a Rubik's cube blindfolded"
  • Developer Resources: Mobile SDK documentation praised, web SDK documentation criticized as incomplete
  • Supplies rich docs, tutorials, cookbooks, and FAQs to get you started fast. Developer Docs
  • Offers quick email and in-app chat support—Premium and Enterprise plans add dedicated managers and faster SLAs. Enterprise Solutions
  • Benefits from an active user community plus integrations through Zapier and GitHub resources.
Additional Considerations
  • No vendor lock-in: transparent code, offline option, host wherever you like.
  • Focuses on core RAG—no SSO, dashboards, or fancy UI included.
  • Great for devs who want full control or must keep data in-house.
  • Conversation flow, advanced prompts, fancy UI—all yours to build.
  • Platform Classification: ENTERPRISE CONVERSATIONAL AI PLATFORM with RAG capabilities, NOT a pure RAG-as-a-Service API platform - emphasis on multi-channel automation and workflow orchestration
  • Target Audience: Mid-market to enterprise organizations (1,000+ employees) with complex conversational workflows vs individual developers or SMBs requiring simple knowledge retrieval
  • Primary Strength: Exceptional for enterprise-grade conversational AI across 35+ channels (WhatsApp, voice, web, social) with 150+ language support and 60%+ automation rates in regulated industries
  • Vertical Expertise: 50% customer concentration in financial services with deep BFSI (Banking, Financial Services, Insurance) domain knowledge and compliance capabilities (PCI DSS, SOC 2, ISO 27001, GDPR, HIPAA)
  • Dynamic Automation Platform (DAP): 170+ pre-built enterprise integrations (Salesforce, ServiceNow, Zendesk, SAP, Oracle) enable complex workflow automation beyond simple Q&A retrieval
  • Voice AI Excellence: Real-time voice agents in 50+ languages with sentiment analysis, IVR integration, call center deflection capabilities differentiate from text-only RAG platforms
  • CRITICAL LIMITATION - Enterprise Sales Motion: Custom pricing requires sales engagement (2-6 week cycle) with no self-serve option - unsuitable for quick testing or developer experimentation
  • CRITICAL LIMITATION - Pricing Opacity: No published pricing, user reviews report costs 'much higher than competitors', estimated $1,500-$3,500/month minimum vs $99-$299 in RAG platforms
  • CRITICAL LIMITATION - Implementation Complexity: 8-12 week implementation timelines common with mandatory professional services vs instant deployment in self-serve platforms
  • Developer API Limitations: APIs oriented toward conversation orchestration vs programmatic RAG operations (semantic search, embedding controls, retrieval configuration)
  • Lock-In Concerns: Heavy professional services dependency and complex multi-system integrations create significant switching costs vs API-first RAG platforms
  • Use Case Mismatch: Exceptional for large-scale enterprise conversational AI deployments across multiple channels; inappropriate for simple document Q&A or developer-centric RAG use cases
  • Slashes engineering overhead with an all-in-one RAG platform—no in-house ML team required.
  • Gets you to value quickly: launch a functional AI assistant in minutes.
  • Stays current with ongoing GPT and retrieval improvements, so you’re always on the latest tech.
  • Balances top-tier accuracy with ease of use, perfect for customer-facing or internal knowledge projects.
No- Code Interface & Usability
  • No drag-and-drop dashboard—everything's via API or CLI.
  • Meant for code-first teams who'll bolt it into their own chat or workflow.
  • Self-hosters can craft custom GUIs on top, but Supavec keeps the slate blank.
  • If you want a business-user UI like CustomGPT, you'll layer that yourself.
  • Visual Studio: Drag-and-drop conversation flow builder positioned as "no-code" platform
  • Dynamic AI Agent: Zero-training deployment with automatic model routing reduces manual configuration
  • Multi-Intent Detection: Automatic handling of complex queries without manual flow definition
  • Pre-Built Templates: Industry-specific conversation templates for faster deployment
  • Channel Configuration: Guided setup for 35+ messaging and voice channel integrations
  • Knowledge Management UI: Manual document upload and external system connection configuration
  • Policy Builder: Visual configuration for multi-checkpoint validation rules and guardrails
  • RBAC Management: Six permission levels with team access control configuration
  • Reality Check: G2 reviews contradict no-code claims - "steep learning curve", "developer effort required for journey updates"
  • User Feedback: "Setup felt akin to solving a Rubik's cube blindfolded - far from promised no-code bliss" (G2 review)
  • Customization Trade-Off: Advanced features require technical expertise despite visual builder interface
  • Offers a wizard-style web dashboard so non-devs can upload content, brand the widget, and monitor performance.
  • Supports drag-and-drop uploads, visual theme editing, and in-browser chatbot testing. User Experience Review
  • Uses role-based access so business users and devs can collaborate smoothly.
Competitive Positioning
  • Market position: MIT-licensed open-source RAG API built on Supabase, offering lightweight alternative to Carbon.ai with self-hosting capability and minimal API surface
  • Target customers: Developers building custom RAG applications on budget, startups wanting to avoid RAG platform costs, and organizations requiring self-hosted solutions with Supabase infrastructure for data sovereignty
  • Key competitors: Carbon.ai, LangChain, SimplyRetrieve, and hosted RAG APIs like CustomGPT/Pinecone Assistant
  • Competitive advantages: MIT open-source license with no vendor lock-in, Supabase foundation for familiar infrastructure, model-agnostic with easy LLM swapping (GPT-3.5, GPT-4, self-hosted), REST API simplicity with straightforward endpoints, privacy-focused with self-hosting option keeping data on your servers, and minimal abstraction enabling deep customization
  • Pricing advantage: Free (MIT license) for self-hosting; hosted plans extremely affordable ($190/year Basic for 750 calls/month, $1,490/year Enterprise for 5K calls/month); best value for low-volume applications or teams with Supabase expertise wanting to avoid expensive RAG platforms; 40-90% cheaper than commercial alternatives
  • Use case fit: Perfect for developers wanting lightweight RAG backend without heavy frameworks, startups minimizing costs with self-hosting on existing Supabase infrastructure, and teams building custom chatbot front-ends needing simple REST API for retrieval without paying for unused dashboard features
  • Primary Advantage: Complete enterprise conversational AI platform with unmatched 35+ channel coverage and 135+ language support
  • Compliance Leadership: SOC 2, ISO 27001/27018/27701, HIPAA, GDPR, PCI DSS, FedRAMP exceeds most AI platform competitors
  • Proprietary Innovation: YellowG LLM claims <1% hallucination rate, Komodo-7B for Indonesia, 0.6s response times (vendor benchmarks)
  • Enterprise Validation: Gartner Magic Quadrant 'Challenger' (2023/2025), 4.4/5 G2 rating, 90% Gartner Peer Insights recommendation
  • Proven Scale: 16 billion+ conversations annually, customers include Sony, Domino's, Hyundai, Volkswagen across 85+ countries
  • Regional Strength: Multi-region data centers (US, EU, Singapore, India, Indonesia, UAE) with Komodo-7B for Southeast Asia
  • Primary Challenge: NOT a RAG-as-a-Service platform - embedded RAG within closed conversational system blocks API-first use cases
  • Developer Friction: No Python SDK, no knowledge base API, no dedicated RAG endpoints, web SDK documentation gaps
  • Pricing Barrier: ~$10K-$25K annual minimum with 4-month implementation vs competitors with sub-$100/month self-service tiers
  • Learning Curve: G2 reviews cite steep complexity - "setup felt akin to solving a Rubik's cube blindfolded"
  • Market Position: Competes with enterprise CX platforms (Genesys, Twilio, LivePerson) vs RAG API services (CustomGPT.ai, Pinecone Assistant)
  • Use Case Fit: Exceptional for enterprises needing omnichannel CX automation at scale; poor fit for developers seeking programmable RAG capabilities
  • Architectural Mismatch: Platform-first vs API-first design makes direct RAG platform comparison fundamentally misleading
  • Market position: Leading all-in-one RAG platform balancing enterprise-grade accuracy with developer-friendly APIs and no-code usability for rapid deployment
  • Target customers: Mid-market to enterprise organizations needing production-ready AI assistants, development teams wanting robust APIs without building RAG infrastructure, and businesses requiring 1,400+ file format support with auto-transcription (YouTube, podcasts)
  • Key competitors: OpenAI Assistants API, Botsonic, Chatbase.co, Azure AI, and custom RAG implementations using LangChain
  • Competitive advantages: Industry-leading answer accuracy (median 5/5 benchmarked), 1,400+ file format support with auto-transcription, SOC 2 Type II + GDPR compliance, full white-labeling included, OpenAI API endpoint compatibility, hosted MCP Server support (Claude, Cursor, ChatGPT), generous data limits (60M words Standard, 300M Premium), and flat monthly pricing without per-query charges
  • Pricing advantage: Transparent flat-rate pricing at $99/month (Standard) and $449/month (Premium) with generous included limits; no hidden costs for API access, branding removal, or basic features; best value for teams needing both no-code dashboard and developer APIs in one platform
  • Use case fit: Ideal for businesses needing both rapid no-code deployment and robust API capabilities, organizations handling diverse content types (1,400+ formats, multimedia transcription), teams requiring white-label chatbots with source citations for customer-facing or internal knowledge projects, and companies wanting all-in-one RAG without managing ML infrastructure
A I Models
  • Model-agnostic architecture: Defaults to GPT-3.5 Turbo for cost-effectiveness, with full support for GPT-4, GPT-4-turbo, and any OpenAI-compatible models
  • Self-hosted model support: Bring your own LLM - compatible with self-hosted models like Llama, Mistral, or custom fine-tuned models via API endpoints
  • No model lock-in: Switch between models by changing configuration or prompt path in code without platform restrictions
  • No markup on AI costs: Users connect their own OpenAI API keys or self-hosted endpoints, paying providers directly without Supavec markup
  • Note: No built-in model routing: No automatic model selection or load balancing - developers must implement routing logic manually
  • Note: No prompt optimization layer: Plain RAG implementation without advanced prompt engineering or anti-hallucination guardrails
  • Quality dependency: Output quality rests entirely on chosen LLM and developer's prompt engineering skills
  • Proprietary YellowG LLM: Custom-trained model with vendor-claimed <1% hallucination rate vs GPT-3's 22.7%, 0.6-second average response time
  • Komodo-7B: Specialized Indonesia-focused model supporting 11+ regional language variants for Southeast Asian market dominance
  • Orchestrator LLM: Context switching and multi-intent detection engine with zero-training deployment capability
  • T5 Fine-Tuned: SQuAD/TriviaQA trained model for Document Cognition with 75-85% accuracy depending on complexity
  • GPT-3 & GPT-3.5: Integration documented for supplemental processing and model routing
  • 15+ LLM Models: Multi-model architecture combining proprietary and third-party models for optimal task routing
  • Dynamic Model Routing: Automatic selection based on query complexity, language requirements, and performance optimization
  • Note: GPT-4/Claude support not explicitly confirmed - availability unclear in documentation
  • Enterprise Training: Models trained on 16 billion+ anonymized customer conversations with PII masking at data layer
  • Limited Flexibility: Users cannot manually select models - system handles routing automatically without direct control
  • Primary models: GPT-5.1 and 4 series from OpenAI, and Anthropic's Claude 4.5 (opus and sonnet) for enterprise needs
  • Automatic model selection: Balances cost and performance by automatically selecting the appropriate model for each request Model Selection Details
  • Proprietary optimizations: Custom prompt engineering and retrieval enhancements for high-quality, citation-backed answers
  • Managed infrastructure: All model management handled behind the scenes - no API keys or fine-tuning required from users
  • Anti-hallucination technology: Advanced mechanisms ensure chatbot only answers based on provided content, improving trust and factual accuracy
R A G Capabilities
  • Standard RAG architecture: Document chunking with vector embeddings stored in Postgres pgvector extension for semantic search
  • Embedding generation: Automatic embedding creation during document upload using OpenAI embedding models or custom embedding endpoints
  • Vector search: Postgres vector search with cosine similarity for retrieval, handling millions of chunks efficiently
  • Re-indexing speed: Almost instant document re-embedding when updating or overwriting knowledge sources
  • Metadata support: Custom metadata tagging and filtering capabilities for organized knowledge management
  • Note: No advanced RAG features: No hybrid search (semantic + keyword), no reranking, no multi-query retrieval, no query expansion
  • Note: No hallucination detection: No built-in citation validation, factual consistency scoring, or confidence thresholds - developers must implement manually
  • Note: No retrieval parameter controls: Chunking strategy, similarity thresholds, and top-k configuration require code-level changes
  • Agentic RAG Architecture: Multi-checkpoint validation combining intelligent retrieval with reasoning and action - Yellow.ai's AI Agents don't just retrieve, they think, act, and learn
  • Document Cognition (DocCog): T5 model-based Q&A extraction with 75-85% accuracy depending on document complexity
  • Multi-Checkpoint Validation: Input validation, context verification, policy compliance checks, response relevance scoring for quality assurance
  • Hallucination Prevention: Proprietary YellowG LLM approach with vendor-claimed <1% rate vs industry averages through training optimization
  • Automatic Guardrails: Policy compliance and response filtering from deployment without manual configuration requirements
  • Knowledge Synchronization: Configurable intervals (hourly, daily, weekly) for external sources including Salesforce, ServiceNow, Confluence, SharePoint
  • Website Crawling: URL ingestion and sitemap.xml parsing for structured site content extraction and Q&A generation
  • Enterprise Integrations: Bi-directional sync with AWS S3, Prismic, and major enterprise knowledge bases
  • Note: Closed Architecture: RAG embedded within platform - no direct endpoints, embedding customization, or vector store API access for developers
  • Note: No API Upload: Document upload requires manual platform UI interaction - cannot programmatically manage knowledge base
  • Core architecture: GPT-4 combined with Retrieval-Augmented Generation (RAG) technology, outperforming OpenAI in RAG benchmarks RAG Performance
  • Anti-hallucination technology: Advanced mechanisms reduce hallucinations and ensure responses are grounded in provided content Benchmark Details
  • Automatic citations: Each response includes clickable citations pointing to original source documents for transparency and verification
  • Optimized pipeline: Efficient vector search, smart chunking, and caching for sub-second reply times
  • Scalability: Maintains speed and accuracy for massive knowledge bases with tens of millions of words
  • Context-aware conversations: Multi-turn conversations with persistent history and comprehensive conversation management
  • Source verification: Always cites sources so users can verify facts on the spot
Use Cases
  • Custom chatbot backends: Ideal for developers building custom chat interfaces needing simple RAG API without heavy platform overhead
  • Self-hosted knowledge retrieval: Perfect for organizations requiring data sovereignty with Supabase infrastructure for compliance (GDPR, HIPAA when self-hosted)
  • Budget-conscious RAG applications: Startups and small teams minimizing costs with MIT open-source license and affordable hosted plans ($190-$1,490/year)
  • Supabase-native projects: Teams already using Supabase can integrate Supavec seamlessly without additional infrastructure complexity
  • Developer-first RAG: Code-first teams wanting full control over RAG implementation, eschewing GUI dashboards for API-driven workflows
  • Not ideal for: Non-technical users requiring no-code interfaces, enterprises needing advanced RAG features (hybrid search, reranking), or teams requiring built-in analytics/monitoring
  • Not ideal for: Production applications requiring hallucination detection, citation validation, or confidence scoring without custom development
  • Customer Service Automation: 90% query automation across 35+ channels with 60% operational cost reduction - handles 16 billion+ conversations annually
  • Employee Experience (EX): IT support automation (password resets, hardware requests), HR policy FAQs, leave applications, pay slip access, conference room bookings with rapid response delivery even in low bandwidth environments
  • 24/7 Support Operations: Minimal human involvement for routine queries, autonomous account issue resolution, transaction execution, multi-department coordination with full context preservation
  • E-commerce & Retail: Personal shopping assistance (inventory browsing, price comparison, order placement, returns handling), real-time transaction monitoring with suspicious activity blocking
  • Travel & Hospitality: Booking management for travel, hotels, restaurants with automatic rebooking during disruptions and 24/7 availability
  • Financial Services: Fraud detection workflows with automated investigation initiation and PCI DSS compliance for payment transactions
  • Healthcare: HIPAA-compliant patient engagement and support with protected health information handling capabilities
  • Government & Federal: FedRAMP authorized platform for US federal deployments with complete compliance and security requirements
  • Real-World Results: Lulu Hypermarket 3M+ unique users in 4 weeks, Sony 21,000+ voice calls in 2 months, Lion Parcel 85% automation rate, AirAsia employee experience transformation
  • Enterprise Scale: Customers include Sony, Domino's, Hyundai, Volkswagen, Ferrellgas across 85+ countries with billion+ conversation processing
  • Customer support automation: AI assistants handling common queries, reducing support ticket volume, providing 24/7 instant responses with source citations
  • Internal knowledge management: Employee self-service for HR policies, technical documentation, onboarding materials, company procedures across 1,400+ file formats
  • Sales enablement: Product information chatbots, lead qualification, customer education with white-labeled widgets on websites and apps
  • Documentation assistance: Technical docs, help centers, FAQs with automatic website crawling and sitemap indexing
  • Educational platforms: Course materials, research assistance, student support with multimedia content (YouTube transcriptions, podcasts)
  • Healthcare information: Patient education, medical knowledge bases (SOC 2 Type II compliant for sensitive data)
  • Financial services: Product guides, compliance documentation, customer education with GDPR compliance
  • E-commerce: Product recommendations, order assistance, customer inquiries with API integration to 5,000+ apps via Zapier
  • SaaS onboarding: User guides, feature explanations, troubleshooting with multi-agent support for different teams
Security & Compliance
  • Self-hosting advantage: MIT license enables complete data sovereignty - all data stays on your servers for strict compliance requirements [Privacy note]
  • Supabase security foundation: Row-level security (RLS) fences off each team's data when using hosted Supavec on Supabase infrastructure
  • No model training: Your documents never used for LLM training - data remains yours with zero retention by OpenAI or other providers
  • GDPR/HIPAA ready: Self-hosting enables GDPR and HIPAA compliance when deployed on compliant infrastructure - enterprises can go dedicated or on-premises
  • Encryption: Standard HTTPS encryption for API calls; at-rest encryption depends on hosting infrastructure (Supabase provides AES-256)
  • Note: No SOC 2 certification: Open-source project lacks formal SOC 2 Type II, ISO 27001, or other enterprise compliance certifications for hosted plans
  • Note: No built-in access controls: Authentication, authorization, and RBAC must be implemented by developers in their application layer
  • Note: Limited hosted security features: Hosted plans lack SSO/SAML, IP whitelisting, or advanced security controls without custom configuration
  • SOC 2 Type II: Independently audited security controls and compliance certification with annual penetration testing validation
  • ISO Certifications: ISO 27001 (Information Security Management), ISO 27018 (Cloud Privacy Controls), ISO 27701 (Privacy Information Management)
  • HIPAA Compliant: Healthcare industry ready for protected health information (PHI) handling with Business Associate Agreement support
  • GDPR Compliant: European data protection and privacy rights with regional data centers in EU for data residency requirements
  • PCI DSS Certified: Payment Card Industry Data Security Standard Level 1 compliance for financial transaction security
  • FedRAMP Authorized: Federal Risk and Authorization Management Program certification for US government cloud deployments
  • Encryption Standards: AES-256 encryption at rest, TLS 1.3 for data in transit exceeding industry baseline requirements
  • Regional Data Centers: 6 global regions (US, EU, Singapore, India, Indonesia, UAE) with customer-selected data residency for compliance and latency optimization
  • Enterprise Identity Management: SSO/SAML integration with Google, Microsoft, Azure AD, LDAP for unified access control
  • RBAC Controls: Six permission levels for granular team access control with IP whitelisting for network-level security
  • Audit Logs: 15-day API activity retention for compliance reporting and security monitoring
  • On-Premise Options: Private cloud and complete on-premise deployment available for air-gapped environments and complete data sovereignty
  • AI Training Privacy: Models trained on anonymized customer interactions with PII masking at data layer before processing
  • Infrastructure Security: WAF (Web Application Firewall), DDoS mitigation, regular security assessments, infrastructure hardening
  • Encryption: SSL/TLS for data in transit, 256-bit AES encryption for data at rest
  • SOC 2 Type II certification: Industry-leading security standards with regular third-party audits Security Certifications
  • GDPR compliance: Full compliance with European data protection regulations, ensuring data privacy and user rights
  • Access controls: Role-based access control (RBAC), two-factor authentication (2FA), SSO integration for enterprise security
  • Data isolation: Customer data stays isolated and private - platform never trains on user data
  • Domain allowlisting: Ensures chatbot appears only on approved sites for security and brand protection
  • Secure deployments: ChatGPT Plugin support for private use cases with controlled access
Pricing & Plans
  • Open-source (Free): MIT-licensed for self-hosting - pay only your infrastructure costs (Supabase, server, storage) with unlimited API calls and no vendor fees
  • Hosted Free tier: 100 API calls per month for development and testing [Pricing]
  • Basic Plan: $190/year ($15.83/month equivalent) - 750 API calls per month, hosted infrastructure, automatic backups, email support
  • Enterprise Plan: $1,490/year ($124.17/month equivalent) - 5,000 API calls per month, priority support, SLA guarantees, dedicated resources
  • No per-document charges: Storage not metered separately - only query volume counts toward plan limits
  • No user seat fees: Pricing based purely on API call volume, not team size or number of developers
  • Need more calls? Negotiate custom limits with hosted provider or self-host to eliminate caps entirely
  • Value proposition: 40-90% cheaper than commercial RAG platforms - Basic plan costs less than 1 month of competing platforms while providing annual service
  • Free Tier: $0/month - 1 bot, 2 channels, 100 MTUs (Monthly Transacting Users), 2 agents - extremely limited, evaluation purposes only
  • Basic Plan (AWS Marketplace): ~$10,000/year minimum for single use case implementation with limited channel access
  • Standard Plan: ~$25,000/year for up to 4 use cases with expanded capabilities and additional channels
  • Enterprise Plan: Custom pricing requiring sales engagement - unlimited bots, channels, integrations with dedicated support and SLA guarantees
  • Implementation Timeline: Typically 4 months from contract to full deployment with professional services included (G2 user data)
  • Additional Costs: Voice AI features and advanced generative AI capabilities incur separate charges beyond base platform subscription
  • Sales-Led Process: All paid plans beyond free tier require sales contact - no self-service purchasing or transparent public pricing
  • Payment Terms: Annual contracts standard for commercial plans with monthly billing unavailable for most tiers
  • Entry Barrier: $10K minimum annual spend creates significant barrier for small businesses, startups, and individual developers
  • On-Premise Pricing: Custom enterprise pricing for private cloud and on-premise deployments with additional implementation costs
  • Regional Variations: Pricing may vary by selected data center region and compliance requirements
  • Scale Justification: 16 billion+ conversations annually and enterprise customer base (Sony, Domino's, Hyundai) validates high-end positioning
  • Standard Plan: $99/month or $89/month annual - 10 custom chatbots, 5,000 items per chatbot, 60 million words per bot, basic helpdesk support, standard security View Pricing
  • Premium Plan: $499/month or $449/month annual - 100 custom chatbots, 20,000 items per chatbot, 300 million words per bot, advanced support, enhanced security, additional customization
  • Enterprise Plan: Custom pricing - Comprehensive AI solutions, highest security and compliance, dedicated account managers, custom SSO, token authentication, priority support with faster SLAs Enterprise Solutions
  • 7-Day Free Trial: Full access to Standard features without charges - available to all users
  • Annual billing discount: Save 10% by paying upfront annually ($89/mo Standard, $449/mo Premium)
  • Flat monthly rates: No per-query charges, no hidden costs for API access or white-labeling (included in all plans)
  • Managed infrastructure: Auto-scaling cloud infrastructure included - no additional hosting or scaling fees
Support & Documentation
  • Documentation: Lean API reference docs focusing on endpoint usage with JavaScript code snippets - mostly technical rather than tutorial-heavy [Docs]
  • Community support: GitHub Discussions and Discord for free tier and self-hosted users - community-driven help and troubleshooting
  • Email support: Paid plan users (Basic/Enterprise) get email support with priority levels based on tier
  • No dedicated CSM: No Customer Success Manager or account management even on Enterprise tier - support ticket-based
  • GitHub repository: Open-source code welcomes PRs, issues, and community contributions - active maintainer responses
  • Postman collection: API documentation includes Postman collection for quick testing and integration
  • Code samples: Community-contributed examples and integrations appearing in GitHub issues and Discord, but not extensive official library
  • Learning curve: Requires developer skills - no video tutorials, webinars, or certification programs like commercial platforms
  • Multi-Channel Support: Email, live chat, phone support with tier-based response time guarantees
  • Enterprise Support: Dedicated customer success managers, priority support queues, SLA guarantees with 1-hour response times on critical issues
  • Professional Services: Implementation services included in enterprise packages with typical 4-month deployment timeline and project management
  • Documentation Portal: Available at docs.yellow.ai with API references, integration guides, mobile SDK documentation with code examples
  • Mobile SDK Resources: Comprehensive Android, iOS, React Native, Flutter, Cordova documentation with complete code examples, Postman collections, demo applications
  • Training & Onboarding: Included in enterprise packages with dedicated training resources and guided implementation support
  • Community Forums: Available for peer support, knowledge sharing, and best practices discussion among Yellow.ai users
  • Gartner Recognition: Magic Quadrant 'Challenger' status (2023/2025) provides third-party analyst validation and market positioning
  • Customer Base: Enterprise brands including Sony, Domino's, Hyundai, Volkswagen, Ferrellgas deployed across 85+ countries
  • G2 Feedback: 4.4/5 overall (106 reviews) with 9.3/10 customization, 9.2/10 proactive engagement - mixed post-onboarding support quality noted
  • Documentation Gaps: Web SDK documentation criticized as "hit and miss" by reviewers - mobile SDKs better documented than web integration
  • Learning Curve: Steep complexity curve noted by users - G2 reviewer: "Setup felt akin to solving a Rubik's cube blindfolded"
  • Developer Resources: Strong mobile SDK documentation, weak Python SDK (doesn't exist), limited API cookbook/advanced tutorial content
  • Documentation hub: Rich docs, tutorials, cookbooks, FAQs, API references for rapid onboarding Developer Docs
  • Email and in-app support: Quick support via email and in-app chat for all users
  • Premium support: Premium and Enterprise plans include dedicated account managers and faster SLAs
  • Code samples: Cookbooks, step-by-step guides, and examples for every skill level API Documentation
  • Open-source resources: Python SDK (customgpt-client), Postman collections, GitHub integrations Open-Source SDK
  • Active community: User community plus 5,000+ app integrations through Zapier ecosystem
  • Regular updates: Platform stays current with ongoing GPT and retrieval improvements automatically
Limitations & Considerations
  • No GUI/dashboard: Everything via API or CLI - no business-user interface for content management, analytics, or configuration
  • Developer-only tool: Requires coding skills for setup, integration, and maintenance - non-technical teams cannot use without developer support
  • Basic RAG only: Standard retrieval-augmented generation without advanced features like hybrid search, query reranking, multi-query fusion, or query expansion
  • No observability built-in: No metrics dashboard, conversation analytics, or performance monitoring - must wire up your own logging layer
  • Manual hallucination handling: No built-in citation validation, confidence scoring, or factual consistency checks - developers must implement safeguards
  • Limited connectors: No one-click Google Drive, Notion, or cloud storage integrations - must script data fetching and API uploads manually
  • No conversation management: Stateless API calls without chat history, multi-turn context, or session management - build conversation layer yourself
  • Infrastructure knowledge required: Self-hosting requires Supabase, Postgres, and vector database expertise - not plug-and-play for non-DevOps teams
  • Minimal abstraction: Intentionally low-level API design provides control but requires more integration work than higher-level RAG platforms
  • NOT a RAG-as-a-Service Platform: Full-stack enterprise conversational AI with embedded RAG - cannot use Yellow.ai purely as knowledge/RAG backend for custom applications
  • No API-First Development: Cannot programmatically create bots/agents, upload documents, manage knowledge bases, or directly query RAG endpoints - platform-centric architecture
  • Missing Developer Tools: No Python SDK (major gap for backend developers), no npm package for web SDK (script tag injection only), no OpenAPI specification published
  • Knowledge Ingestion Gaps: No Google Drive, Dropbox, Notion integration support - significant gap vs competitors like CustomGPT and YourGPT
  • YouTube & Audio Limitations: No YouTube transcript ingestion, no native audio/video file processing support
  • High Entry Barrier: $10K-$25K annual minimum with 4-month implementation timeline vs competitors offering $19-99/month self-service tiers
  • Steep Learning Curve: G2 reviews cite complex setup requiring developer effort despite no-code positioning - "far from promised no-code bliss"
  • Limited Model Control: No manual model selection or switching - dynamic routing handled automatically without user override capability
  • Closed RAG Architecture: No embedding customization, vector store access, or retrieval parameter tuning exposed to developers
  • Rate Limits Undocumented: No published API rate limits or capacity planning documentation - opacity for production scaling
  • Web SDK Documentation Issues: Integration documentation criticized as incomplete compared to well-documented mobile SDKs
  • Enterprise-Only Features: White-labeling, on-premise deployment, advanced compliance, regional data residency require custom enterprise contracts
  • Use Case Mismatch: Excellent for enterprises needing omnichannel CX automation; poor fit for developers seeking programmable RAG APIs or simple chatbot embedding
  • Vendor Lock-In Risk: Proprietary platform with limited portability - difficult to migrate conversation flows, knowledge bases, and integrations to alternative solutions
  • Managed service approach: Less control over underlying RAG pipeline configuration compared to build-your-own solutions like LangChain
  • Vendor lock-in: Proprietary platform - migration to alternative RAG solutions requires rebuilding knowledge bases
  • Model selection: Limited to OpenAI (GPT-5.1 and 4 series) and Anthropic (Claude, opus and sonnet 4.5) - no support for other LLM providers (Cohere, AI21, open-source models)
  • Pricing at scale: Flat-rate pricing may become expensive for very high-volume use cases (millions of queries/month) compared to pay-per-use models
  • Customization limits: While highly configurable, some advanced RAG techniques (custom reranking, hybrid search strategies) may not be exposed
  • Language support: Supports 90+ languages but performance may vary for less common languages or specialized domains
  • Real-time data: Knowledge bases require re-indexing for updates - not ideal for real-time data requirements (stock prices, live inventory)
  • Enterprise features: Some advanced features (custom SSO, token authentication) only available on Enterprise plan with custom pricing
Core Agent Features
  • Stateless RAG Architecture: Pure retrieval and generation without built-in conversation state—developers implement multi-turn context and session management in application layer
  • Model-Agnostic Generation: Defaults to GPT-3.5 but supports GPT-4, self-hosted LLMs (Llama, Mistral), and any OpenAI-compatible models—no vendor lock-in for generation
  • Postgres Vector Search: Fast approximate nearest neighbor search using pgvector extension with cosine similarity—handles millions of chunks efficiently at enterprise scale
  • Metadata Filtering: Custom metadata tagging and filtering capabilities enabling organized knowledge management and multi-tenant architectures
  • Real-Time Re-Indexing: Almost instant document re-embedding when updating or overwriting knowledge sources—no lengthy reprocessing delays
  • REST API Foundation: Straightforward endpoints for file uploads, text uploads, and search with plain-JSON responses—easy integration from any programming language
  • Supabase Integration: Built on Supabase infrastructure leveraging PostgreSQL, Row-Level Security (RLS), and battle-tested backend for familiar deployment
  • LIMITATION - No Built-In Chat UI: API-only platform requiring developers to build custom chat interfaces—not a turnkey chatbot solution with widgets
  • LIMITATION - No Lead Capture: No built-in lead generation, email collection, or CRM integration capabilities—must be implemented at application layer
  • LIMITATION - No Human Handoff: No escalation workflows, live agent transfer, or fallback mechanisms—conversational features are developer responsibility
  • LIMITATION - No Multi-Channel Integrations: No native Slack, Teams, WhatsApp, or messaging platform connectors—developers build integration layer
  • LIMITATION - No Session Management: Stateless API design without conversation history tracking or multi-turn context retention—application must manage state
  • LIMITATION - No Advanced RAG: Missing hybrid search, reranking, knowledge graphs, multi-query retrieval, query expansion found in enterprise platforms
  • LIMITATION - No Observability Dashboard: No analytics, conversation metrics, or performance monitoring UI—must integrate external logging tools
  • Massive Scale: 16 billion+ conversations processed annually across enterprise deployments
  • Multi-Lingual: 135+ languages supported with regional variants (Komodo-7B for 11+ Indonesian languages)
  • Agentic RAG: Multi-checkpoint validation (input validation, context verification, policy compliance, response relevance scoring)
  • Hallucination Prevention: YellowG LLM claims <1% hallucination rate vs GPT-3's 22.7% in vendor benchmarks
  • Dynamic AI Agent: Zero-training deployment with automatic model routing and next-action determination
  • Multi-Intent Detection: Handles complex user queries with context-aware orchestration across conversation turns
  • Response Speed: 0.6-second average response time (YellowG LLM performance claim)
  • Automatic Guardrails: Policy compliance and response relevance filtering from deployment without manual configuration
  • Case Study Performance: Lulu Hypermarket 3M+ unique users in 4 weeks, Sony 21,000+ voice calls in 2 months
  • Custom AI Agents: Build autonomous agents powered by GPT-4 and Claude that can perform tasks independently and make real-time decisions based on business knowledge
  • Decision-Support Capabilities: AI agents analyze proprietary data to provide insights, recommendations, and actionable responses specific to your business domain
  • Multi-Agent Systems: Deploy multiple specialized AI agents that can collaborate and optimize workflows in areas like customer support, sales, and internal knowledge management
  • Memory & Context Management: Agents maintain conversation history and persistent context for coherent multi-turn interactions View Agent Documentation
  • Tool Integration: Agents can trigger actions, integrate with external APIs via webhooks, and connect to 5,000+ apps through Zapier for automated workflows
  • Hyper-Accurate Responses: Leverages advanced RAG technology and retrieval mechanisms to deliver context-aware, citation-backed responses grounded in your knowledge base
  • Continuous Learning: Agents improve over time through automatic re-indexing of knowledge sources and integration of new data without manual retraining
R A G-as-a- Service Assessment
  • Platform Type: TRUE RAG-AS-A-SERVICE API - Lightweight MIT-licensed open-source RAG backend built on Supabase with self-hosting capability and minimal API surface
  • Core Mission: Provide transparent, open-source alternative to proprietary RAG services (Carbon.ai shutdown response) with full cost control and no vendor lock-in
  • Target Market: Developers building custom RAG applications on budget, startups minimizing costs with self-hosting, organizations requiring data sovereignty with Supabase infrastructure
  • RAG Implementation: Standard RAG architecture with document chunking, OpenAI embeddings, Postgres pgvector semantic search—focused on simplicity over advanced techniques
  • API-First Design: Pure REST API for retrieval and generation without GUI, widgets, or conversational features—intentionally minimal abstraction for developer control
  • Self-Hosting Advantage: MIT license enables complete on-premises deployment keeping all data on your servers—ideal for GDPR, HIPAA, data residency compliance
  • Managed Service Option: Cloud-hosted plans (Free: 100 calls/month, Basic: $190/year for 750 calls/month, Enterprise: $1,490/year for 5K calls/month) eliminate infrastructure management
  • Pricing Model: Free self-hosting (MIT license) or extremely affordable hosted plans—40-90% cheaper than commercial RAG platforms with no per-document charges or user seat fees
  • Data Sources: File uploads (PDF, Markdown, TXT) via REST API or raw text ingestion—NO pre-built Google Drive, Notion, or cloud storage connectors (manual scripting required)
  • Model Flexibility: Model-agnostic with GPT-3.5 default, GPT-4, or self-hosted LLM support—users connect own OpenAI API keys without Supavec markup on AI costs
  • Security Foundation: Supabase Row-Level Security (RLS) for multi-tenant data isolation, HTTPS encryption, AES-256 at-rest encryption—self-hosting enables GDPR/HIPAA compliance
  • Support Model: Community GitHub/Discord support for free tier, email support for paid plans—no dedicated CSMs, SLAs, or enterprise account management
  • Open-Source Ecosystem: Transparent code on GitHub welcoming PRs, forks, and community contributions—no proprietary components or vendor lock-in
  • LIMITATION - Developer-Only Platform: Requires coding skills for setup, integration, and maintenance—non-technical teams cannot use without developer support
  • LIMITATION - Basic RAG Features: Standard retrieval without hybrid search, reranking, knowledge graphs, multi-query fusion, or hallucination detection—advanced features require custom development
  • LIMITATION - No Turnkey Features: No GUI dashboard, conversation management, lead capture, analytics, or multi-channel integrations—pure RAG API requiring application layer development
  • Comparison Validity: Architectural comparison to full-featured chatbot platforms like CustomGPT.ai requires context—Supavec is lightweight RAG backend API vs complete no-code chatbot builder
  • Use Case Fit: Perfect for developers wanting lightweight RAG backend without heavy frameworks, startups minimizing costs with Supabase self-hosting, teams building custom chatbots needing simple REST API for retrieval without paying for unused dashboard features
  • Platform Type: NOT A RAG-AS-A-SERVICE PLATFORM - Full-stack enterprise conversational AI with embedded RAG
  • Critical Distinction: RAG functions as embedded feature, not exposed API service - cannot use Yellow.ai purely as knowledge/RAG backend
  • Document Cognition: 75-85% accuracy with T5 model fine-tuned on SQuAD/TriviaQA for Q&A extraction
  • Knowledge Architecture: Closed system - no direct RAG query endpoints, embedding access, or vector store API
  • API Limitations: No programmatic document upload, knowledge base management, or direct retrieval capabilities
  • Query Flow: Queries must flow through platform conversation flows vs direct API calls to knowledge backend
  • Agentic RAG: Multi-checkpoint validation (input validation, context verification, policy compliance, response relevance)
  • Hallucination Prevention: Proprietary model training approach vs exposing raw retrieval controls for customization
  • Enterprise Focus: RAG integrated within complete CX automation platform, not standalone developer toolkit
  • Use Case Mismatch: Poorly suited for developers seeking API-first RAG capabilities, programmatic knowledge management, or embedding access
  • Comparison Warning: Comparing Yellow.ai to CustomGPT.ai is architecturally misleading - fundamentally different product categories
  • Platform Type: TRUE RAG-AS-A-SERVICE PLATFORM - all-in-one managed solution combining developer APIs with no-code deployment capabilities
  • Core Architecture: Serverless RAG infrastructure with automatic embedding generation, vector search optimization, and LLM orchestration fully managed behind API endpoints
  • API-First Design: Comprehensive REST API with well-documented endpoints for creating agents, managing projects, ingesting data (1,400+ formats), and querying chat API Documentation
  • Developer Experience: Open-source Python SDK (customgpt-client), Postman collections, OpenAI API endpoint compatibility, and extensive cookbooks for rapid integration
  • No-Code Alternative: Wizard-style web dashboard enables non-developers to upload content, brand widgets, and deploy chatbots without touching code
  • Hybrid Target Market: Serves both developer teams wanting robust APIs AND business users seeking no-code RAG deployment - unique positioning vs pure API platforms (Cohere) or pure no-code tools (Jotform)
  • RAG Technology Leadership: Industry-leading answer accuracy (median 5/5 benchmarked), 1,400+ file format support with auto-transcription, proprietary anti-hallucination mechanisms, and citation-backed responses Benchmark Details
  • Deployment Flexibility: Cloud-hosted SaaS with auto-scaling, API integrations, embedded chat widgets, ChatGPT Plugin support, and hosted MCP Server for Claude/Cursor/ChatGPT
  • Enterprise Readiness: SOC 2 Type II + GDPR compliance, full white-labeling, domain allowlisting, RBAC with 2FA/SSO, and flat-rate pricing without per-query charges
  • Use Case Fit: Ideal for organizations needing both rapid no-code deployment AND robust API capabilities, teams handling diverse content types (1,400+ formats, multimedia transcription), and businesses requiring production-ready RAG without building ML infrastructure from scratch
  • Competitive Positioning: Bridges the gap between developer-first platforms (Cohere, Deepset) requiring heavy coding and no-code chatbot builders (Jotform, Kommunicate) lacking API depth - offers best of both worlds
Customization & Flexibility
N/A
  • Knowledge Updates: Manual via UI only - no API for programmatic document upload or management
  • Automated Sync: Configurable intervals (hourly, daily, weekly) for external sources (Salesforce, ServiceNow, Confluence, SharePoint)
  • Conversation Flow Customization: Visual Studio drag-and-drop builder for dialogue design and orchestration
  • Policy Configuration: Multi-checkpoint validation rules for input validation, context verification, policy compliance
  • Agent Personality: Configurable tone, behavior, response style for brand voice consistency
  • Dynamic Routing: Automatic model selection and next-action determination via Dynamic AI Agent
  • Multi-Intent Detection: Context-aware handling of complex queries spanning multiple domains
  • Regional Data Storage: Customer-selected data residency across 6 regions for compliance and latency optimization
  • Limitation: No embedding customization, vector store access, or retrieval parameter tuning exposed to users
  • Closed Architecture: RAG embedded within platform - cannot customize or access underlying retrieval mechanisms
N/A
Proprietary L L M Architecture
N/A
  • YellowG LLM: Vendor claims <1% hallucination rate vs GPT-3's 22.7% (Yellow.ai internal benchmarks, no independent validation)
  • Response Speed: 0.6-second average response time optimized for conversational AI at enterprise scale
  • Orchestrator LLM: Context switching and multi-intent detection with zero-training deployment capability
  • Komodo-7B: Indonesia-focused model with 11+ regional language variants for Southeast Asian market dominance
  • T5 Fine-Tuning: SQuAD/TriviaQA training for Document Cognition Q&A extraction (75-85% accuracy claims)
  • Training Data: Anonymized historical customer interaction records with PII masking at data layer
  • Security Advantage: In-house LLM approach reduces exposure of sensitive enterprise data to external providers (OpenAI, Anthropic)
  • Enterprise Tuning: Models optimized for specific industries and use cases vs general-purpose capabilities
  • Dynamic Routing: Automatic model selection based on query complexity and context requirements
  • Limited Flexibility: Focus on enterprise-specific tuning vs raw model access and customization options
  • Benchmark Gap: No RAGAS scores, independent accuracy measurements, or third-party analyst validation published
N/A
Omnichannel Dominance
N/A
  • Messaging Platforms: WhatsApp (BSP provider status), Facebook Messenger, Instagram, Telegram, Slack, Microsoft Teams, Line, Viber, WeChat, Zalo, Google Chat
  • Voice Channels: IVR integration, Google Assistant, Amazon Alexa, telephony systems with full voice analytics
  • SMS & Email: Comprehensive support for text messaging and email communication workflows
  • Web Deployment: JavaScript widget (CDN-hosted), Progressive Web App with shareable links, iframe embedding
  • Mobile Native: SDKs for Android, iOS, React Native, Flutter, Cordova with complete code examples and demo apps
  • Unified Conversation: Cross-channel identity management and conversation continuity across all 35+ touchpoints
  • WhatsApp BSP Status: Official Business Solution Provider credentials for enhanced WhatsApp Business API features
  • Voice Analytics: IVR and telephony performance tracking with call quality metrics
  • G2 Recognition: 8.6/10 rating for omnichannel capabilities validates comprehensive channel coverage
  • Market Differentiation: 35+ channels genuinely comprehensive vs competitors with 5-15 channel integrations
  • Enterprise Focus: Channel breadth optimized for large organizations vs SMB/startup needs
N/A
Enterprise Compliance Excellence
N/A
  • Certification Portfolio: SOC 2 Type II, ISO 27001/27018/27701, HIPAA, GDPR, PCI DSS, FedRAMP - comprehensive coverage
  • Healthcare Ready: HIPAA compliance enables protected health information handling for medical use cases
  • Government Ready: FedRAMP authorization for US federal government deployments and contracts
  • Financial Services: PCI DSS certification for payment card data security and financial transaction handling
  • Global Privacy: GDPR compliance with regional data centers in US, EU, Singapore, India, Indonesia, UAE
  • Data Sovereignty: Customer-selected data residency ensures compliance with local data protection regulations
  • Encryption Standards: AES-256 at rest, TLS 1.3 in transit exceeds industry baseline requirements
  • On-Premise Options: Private cloud and complete on-premise deployment for air-gapped environments
  • Security Infrastructure: WAF, DDoS mitigation, annual penetration testing, 15-day audit log retention
  • Enterprise Identity: SSO/SAML with Google, Microsoft, Azure AD, LDAP for unified access management
  • Competitive Advantage: Compliance breadth exceeds most AI platform competitors, enables regulated industry adoption
N/A

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Final Thoughts

Final Verdict: Supavec vs Yellow.ai

After analyzing features, pricing, performance, and user feedback, both Supavec and Yellow.ai are capable platforms that serve different market segments and use cases effectively.

When to Choose Supavec

  • You value 100% open source with no vendor lock-in
  • Complete control over data and infrastructure
  • Strong privacy with Supabase RLS integration

Best For: 100% open source with no vendor lock-in

When to Choose Yellow.ai

  • You value genuinely comprehensive 35+ channel coverage: whatsapp bsp, messenger, instagram, telegram, slack, teams, voice, sms
  • Exceptional compliance credentials: SOC 2, ISO 27001/27018/27701, HIPAA, GDPR, PCI DSS, FedRAMP
  • Multi-region data centers (US, EU, Singapore, India, Indonesia, UAE) with customer-selected residency

Best For: Genuinely comprehensive 35+ channel coverage: WhatsApp BSP, Messenger, Instagram, Telegram, Slack, Teams, voice, SMS

Migration & Switching Considerations

Switching between Supavec and Yellow.ai requires careful planning. Consider data export capabilities, API compatibility, and integration complexity. Both platforms offer migration support, but expect 2-4 weeks for complete transition including testing and team training.

Pricing Comparison Summary

Supavec starts at custom pricing, while Yellow.ai begins at custom pricing. Total cost of ownership should factor in implementation time, training requirements, API usage fees, and ongoing support. Enterprise deployments typically see annual costs ranging from $10,000 to $500,000+ depending on scale and requirements.

Our Recommendation Process

  1. Start with a free trial - Both platforms offer trial periods to test with your actual data
  2. Define success metrics - Response accuracy, latency, user satisfaction, cost per query
  3. Test with real use cases - Don't rely on generic demos; use your production data
  4. Evaluate total cost - Factor in implementation time, training, and ongoing maintenance
  5. Check vendor stability - Review roadmap transparency, update frequency, and support quality

For most organizations, the decision between Supavec and Yellow.ai comes down to specific requirements rather than overall superiority. Evaluate both platforms with your actual data during trial periods, focusing on accuracy, latency, ease of integration, and total cost of ownership.

📚 Next Steps

Ready to make your decision? We recommend starting with a hands-on evaluation of both platforms using your specific use case and data.

  • Review: Check the detailed feature comparison table above
  • Test: Sign up for free trials and test with real queries
  • Calculate: Estimate your monthly costs based on expected usage
  • Decide: Choose the platform that best aligns with your requirements

Last updated: December 11, 2025 | This comparison is regularly reviewed and updated to reflect the latest platform capabilities, pricing, and user feedback.

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Priyansh Khodiyar's avatar

Priyansh Khodiyar

DevRel at CustomGPT.ai. Passionate about AI and its applications. Here to help you navigate the world of AI tools and make informed decisions for your business.

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