Fastbots vs SiteGPT

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 Fastbots and SiteGPT 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 Fastbots and SiteGPT, 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 Fastbots if: you value best value for multi-llm access - $19.99/month for gpt-4, claude, and gemini (vs competitors at $50-100/month)
  • Choose SiteGPT if: you value extremely easy setup - minutes to launch

About Fastbots

Fastbots Landing Page Screenshot

Fastbots is ai chatbot platform with 80+ integrations and white-label agency features. Fastbots is a multi-LLM chatbot platform with 80+ native integrations, visual flow builder, and comprehensive white-labeling for agencies. It offers intelligent routing across GPT-4, Claude, and Gemini with competitive pricing starting at $19.99/month, but lacks enterprise certifications and has inconsistent performance across different LLMs. Founded in 2023, headquartered in United States, the platform has established itself as a reliable solution in the RAG space.

Overall Rating
96/100
Starting Price
$19.99/mo

About SiteGPT

SiteGPT Landing Page Screenshot

SiteGPT is make ai your expert customer support agent. SiteGPT is an AI chatbot solution that instantly answers visitor questions with a personalized chatbot trained on your website content. It's like having ChatGPT specifically for your products, offering 24/7 automated customer support with seamless integrations into existing support platforms. Founded in 2022, headquartered in Remote, the platform has established itself as a reliable solution in the RAG space.

Overall Rating
86/100
Starting Price
$49/mo

Key Differences at a Glance

In terms of user ratings, Fastbots in overall satisfaction. From a cost perspective, Fastbots starts at a lower price point. The platforms also differ in their primary focus: Chatbot Platform versus AI Chatbot. 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 fastbots
Fastbots
logo of sitegpt
SiteGPT
logo of customGPT logo
CustomGPTRECOMMENDED
Data Ingestion & Knowledge Sources
  • ✅ Website crawling – Auto-extract content with configurable depth from URLs
  • ✅ Document upload – PDF, DOCX, TXT, CSV with audio/video transcription
  • ✅ Storage capacity – 400K characters (Free), 11M characters (Starter+)
  • ✅ Auto-retrain – Daily, weekly, monthly scheduled knowledge base updates
  • ⚠️ No native cloud storage – Missing Google Drive, Dropbox, Notion integrations
  • Website Crawling – Entire sites by URL/sitemap with thousands of pages
  • File Uploads – CSV, TXT, PDF, DOCX, PPTX, Markdown up to 10MB
  • Cloud Storage Connectors – Google Drive, Dropbox, OneDrive, Notion, Confluence, GitBook
  • Enterprise Scale – Up to 100K pages on Enterprise tier
  • Manual Retraining – ⚠️ Click-button refresh, automated cycles on roadmap
  • 1,400+ file formats – PDF, DOCX, Excel, PowerPoint, Markdown, HTML + auto-extraction from ZIP/RAR/7Z archives
  • Website crawling – Sitemap indexing with configurable depth for help docs, FAQs, and public content
  • Multimedia transcription – AI Vision, OCR, YouTube/Vimeo/podcast speech-to-text built-in
  • Cloud integrations – Google Drive, SharePoint, OneDrive, Dropbox, Notion with auto-sync
  • Knowledge platforms – Zendesk, Freshdesk, HubSpot, Confluence, Shopify connectors
  • Massive scale – 60M words (Standard) / 300M words (Premium) per bot with no performance degradation
L L M Model Options
  • ✅ OpenAI models – GPT-4, GPT-4 Turbo, GPT-3.5 Turbo
  • ✅ Multiple providers – Anthropic Claude 3, Google Gemini Pro 1.5, Meta Llama 3.1
  • ✅ Intelligent routing – Route by complexity: GPT-4 complex, GPT-3.5 simple
  • ✅ No API keys – Models included in subscription, no per-token charges
  • ⚠️ Performance varies – GPT-4 best, Claude/Gemini show inconsistencies
  • GPT-4o-mini – Fast mode for speed-optimized responses
  • GPT-4o – Accurate mode for deeper comprehensive answers
  • Per-Chatbot Selection – Choose mode balancing speed vs depth
  • OpenAI Only – ⚠️ No Claude, Gemini, or custom models
  • GPT-5.1 models – Latest thinking models (Optimal & Smart variants)
  • GPT-4 series – GPT-4, GPT-4 Turbo, GPT-4o available
  • Claude 4.5 – Anthropic's Opus available for Enterprise
  • Auto model routing – Balances cost/performance automatically
  • Zero API key management – All models managed behind the scenes
Performance & Accuracy
  • ✅ Accuracy – ~85% with optimal GPT-4 model selection
  • ✅ Response time – Real-time streaming for faster perceived performance
  • ✅ Uptime – ~99.5% estimated from user feedback
  • ✅ Context retention – Conversation memory across messages within session
  • ⚠️ No SLA commitments – No published uptime guarantees
  • RAG Foundation – Keeps answers factual and grounded in content
  • Fast vs Accurate Modes – Choose speed or depth per use case
  • Fallback Handling – Graceful replies and handoff for edge cases
  • Sub-second responses – Optimized RAG with vector search and multi-layer caching
  • Benchmark-proven – 13% higher accuracy, 34% faster than OpenAI Assistants API
  • Anti-hallucination tech – Responses grounded only in your provided content
  • OpenGraph citations – Rich visual cards with titles, descriptions, images
  • 99.9% uptime – Auto-scaling infrastructure handles traffic spikes
Integrations & Channels
  • ✅ 80+ native integrations – No Zapier/Make dependency, saves $20-50/month
  • ✅ Messaging platforms – WhatsApp, Messenger, Instagram, Telegram, Slack, Discord
  • ✅ CRM & e-commerce – HubSpot, Salesforce, Shopify, WooCommerce with payment support
  • ✅ API access – Available Professional plan ($99/mo) and above
  • Native Connectors – Slack, Google Chat, Messenger, Crisp, Freshchat, Zendesk, Zoho
  • Website Embed – Quick script or iframe for any site
  • Webhook Support – Higher tiers add event-driven integrations
  • Website embedding – Lightweight JS widget or iframe with customizable positioning
  • CMS plugins – WordPress, WIX, Webflow, Framer, SquareSpace native support
  • 5,000+ app ecosystem – Zapier connects CRMs, marketing, e-commerce tools
  • MCP Server – Integrate with Claude Desktop, Cursor, ChatGPT, Windsurf
  • OpenAI SDK compatible – Drop-in replacement for OpenAI API endpoints
  • LiveChat + Slack – Native chat widgets with human handoff capabilities
Developer Experience ( A P I & S D Ks)
  • ✅ REST API – Available Professional ($99/mo) and above with webhooks
  • ✅ Custom JavaScript – Inject custom code for widget behavior
  • ⚠️ No official SDKs – Missing Python, JavaScript language-specific libraries
  • ⚠️ Basic documentation – No Swagger/OpenAPI spec, limited resources
  • REST API – Bot management, content uploads, answer retrieval
  • Persona Management – Configure Quick Prompts and Personas via API
  • No Multi-Language SDKs – ⚠️ REST only, straightforward integration
  • REST API – Full-featured for agents, projects, data ingestion, chat queries
  • Python SDK – Open-source customgpt-client with full API coverage
  • Postman collections – Pre-built requests for rapid prototyping
  • Webhooks – Real-time event notifications for conversations and leads
  • OpenAI compatible – Use existing OpenAI SDK code with minimal changes
Customization & Branding
  • ✅ White-label – Remove branding from Starter plan ($19.99)
  • ✅ Custom domain – chat.yourdomain.com with SSL/TLS included
  • ✅ Widget customization – Colors, logo, position, size with custom CSS
  • ✅ Flow builder – Visual drag-and-drop conversation design
  • ✅ Multi-language – 95+ languages with automatic translation
  • No-Code Dashboard – Swap logos, colors, welcome text in seconds
  • White-Label Option – Remove SiteGPT branding for clean look
  • Preset Personas – Set tone and voice per bot
  • Full white-labeling included – Colors, logos, CSS, custom domains at no extra cost
  • 2-minute setup – No-code wizard with drag-and-drop interface
  • Persona customization – Control AI personality, tone, response style via pre-prompts
  • Visual theme editor – Real-time preview of branding changes
  • Domain allowlisting – Restrict embedding to approved sites only
Core Chatbot Features
  • ✅ Multi-bot support – 1 (Free) to 20 (Business) bots
  • ✅ Lead capture – Forms with qualification scoring and CRM routing
  • ✅ Human handoff – Transfer to inbox or Intercom, Zendesk
  • ✅ Unified inbox – Manage all conversations from one dashboard
  • ✅ Intent detection – AI-powered with custom fallback responses
  • Multi-Turn Q&A – Conversation history visible in admin dashboard
  • 95+ Languages – Global audience support out-of-box
  • Lead Capture – Automatic collection during chat sessions
  • Human Handoff – Built-in escalation to live agents
  • Sentiment Tracking – Real-time conversation metrics and performance
  • ✅ #1 accuracy – Median 5/5 in independent benchmarks, 10% lower hallucination than OpenAI
  • ✅ Source citations – Every response includes clickable links to original documents
  • ✅ 93% resolution rate – Handles queries autonomously, reducing human workload
  • ✅ 92 languages – Native multilingual support without per-language config
  • ✅ Lead capture – Built-in email collection, custom forms, real-time notifications
  • ✅ Human handoff – Escalation with full conversation context preserved
Omnichannel Support
  • ✅ Website widget – Embeddable chat with full customization
  • ✅ Messaging platforms – WhatsApp, Messenger, Instagram, Telegram, Slack, Discord
  • ✅ API deployment – Build custom interfaces via REST API
  • ⚠️ No voice/IVR/SMS – Missing phone and text messaging capabilities
N/A
N/A
Observability & Monitoring
  • ✅ Conversation analytics – Messages, users, response rates tracking
  • ✅ Sentiment analysis – Track positive, negative, neutral trends
  • ✅ Lead metrics – Capture rate, qualification, conversion tracking
  • ⚠️ Basic analytics – No predictive insights or AI recommendations
  • Analytics Dashboard – Chat histories, trends, metrics in one place
  • Daily Email Digests – Team updates without logging in
  • Real-time dashboard – Query volumes, token usage, response times
  • Customer Intelligence – User behavior patterns, popular queries, knowledge gaps
  • Conversation analytics – Full transcripts, resolution rates, common questions
  • Export capabilities – API export to BI tools and data warehouses
Pricing & Scalability
  • Free plan – 1 bot, 100 messages/month, 400K characters
  • Starter ($19.99/mo) – 3 bots, 2K messages, all models, white-label
  • Professional ($99/mo) – 5 bots, 10K messages, API access
  • Business ($399/mo) – 20 bots, 40K messages, account manager
  • ✅ Best value – $19.99 GPT-4/Claude/Gemini vs $50-100 competitors
  • Growth Plan – ~$79/month with basic features and GPT-3.5
  • Pro/Scale Plan – ~$259/month with GPT-4 and higher limits
  • Enterprise Tier – Custom pricing for 100K+ pages and white-label
  • Scalable Limits – Message counts, bots, pages scale with tier
  • Standard: $99/mo – 60M words, 10 bots
  • Premium: $449/mo – 300M words, 100 bots
  • Auto-scaling – Managed cloud scales with demand
  • Flat rates – No per-query charges
Security & Privacy
  • ✅ GDPR/CCPA compliance – European and California data protection
  • ✅ Data encryption – In transit and at rest with SSL/TLS
  • ⚠️ NO SOC 2/HIPAA – Unsuitable for enterprise or healthcare
  • ⚠️ NO ISO 27001/PCI DSS/FedRAMP – Missing enterprise certifications
  • HTTPS/TLS Encryption – Industry-standard transit security
  • Encrypted Storage – Data at rest protection
  • Workspace Isolation – Data stays in your workspace
  • No Formal Certifications – ⚠️ SOC 2, ISO 27001, HIPAA not disclosed
  • SOC 2 Type II + GDPR – Third-party audited compliance
  • Encryption – 256-bit AES at rest, SSL/TLS in transit
  • Access controls – RBAC, 2FA, SSO, domain allowlisting
  • Data isolation – Never trains on your data
Support & Ecosystem
  • ✅ 4.9/5 customer support – Exceptional G2 rating for pricing tier
  • ✅ Email support – All plans including free tier
  • ✅ Priority support – Professional/Business plans with faster responses
  • ⚠️ No 24/7 support – Limited business hours on lower tiers
  • Email Support – Submit requests for technical assistance
  • Feature Request Form – Dedicated channel for integrations/features
  • Active Blog – Product updates and best practices
  • Agency Partner Program – Growing ecosystem for resellers
  • Comprehensive docs – Tutorials, cookbooks, API references
  • Email + in-app support – Under 24hr response time
  • Premium support – Dedicated account managers for Premium/Enterprise
  • Open-source SDK – Python SDK, Postman, GitHub examples
  • 5,000+ Zapier apps – CRMs, e-commerce, marketing integrations
No- Code Interface & Usability
  • ✅ 4.8/5 ease of use – G2 rating with minimal learning curve
  • ✅ Quick setup – Users create bots in 15-30 minutes
  • ✅ Template library – Pre-built flows for common use cases
  • ✅ AI training wizard – Guided setup for knowledge base configuration
  • ✅ Preview mode – Test chatbot before publishing to channels
  • Guided Dashboard – Paste URL or upload files, launch in minutes
  • Pre-Built Integrations – Copy-paste embed snippet for deployment
  • 7-Day Free Trial – Test risk-free with live demo
  • 2-minute deployment – Fastest time-to-value in the industry
  • Wizard interface – Step-by-step with visual previews
  • Drag-and-drop – Upload files, paste URLs, connect cloud storage
  • In-browser testing – Test before deploying to production
  • Zero learning curve – Productive on day one
Competitive Positioning
  • ✅ Best for – SMBs, agencies, e-commerce prioritizing value
  • ✅ Key differentiator – Multi-LLM at $19.99 vs $50-100 competitors
  • ✅ 80+ integrations – Eliminates Zapier, saves $20-50/month
  • ⚠️ Not suitable – Regulated industries, enterprises, voice/IVR
  • Market Position – No-code RAG chatbot for SMB customer service
  • Target Customers – Small/mid-size businesses needing quick deployment
  • Key Competitors – Chatbase.co, Botsonic, Ragie.ai, WonderChat
  • Advantages – Comprehensive crawling (100K pages), native multi-channel, Functions feature
  • Best For – Website-based chatbots, multi-channel support, no-code setup
  • Market position – Leading RAG platform balancing enterprise accuracy with no-code usability. Trusted by 6,000+ orgs including Adobe, MIT, Dropbox.
  • Key differentiators – #1 benchmarked accuracy • 1,400+ formats • Full white-labeling included • Flat-rate pricing
  • vs OpenAI – 10% lower hallucination, 13% higher accuracy, 34% faster
  • vs Botsonic/Chatbase – More file formats, source citations, no hidden costs
  • vs LangChain – Production-ready in 2 min vs weeks of development
A I Models
  • OpenAI models – GPT-4, GPT-4 Turbo, GPT-3.5 Turbo
  • Multiple providers – Claude 3, Gemini Pro 1.5, Llama 3.1
  • Intelligent routing – Route by complexity for cost optimization
  • No API keys required – Models included in subscription
  • GPT-4o Full Model – Flagship multimodal for deeper reasoning
  • GPT-4o-mini – Faster cost-optimized variant for high volume
  • GPT-3.5-turbo – Default for lower-tier plans
  • No Custom Models – ⚠️ Limited to OpenAI models only
  • OpenAI – GPT-5.1 (Optimal/Smart), GPT-4 series
  • Anthropic – Claude 4.5 Opus/Sonnet (Enterprise)
  • Auto-routing – Intelligent model selection for cost/performance
  • Managed – No API keys or fine-tuning required
R A G Capabilities
  • ✅ Website crawling – Auto-extract with depth control, sitemap support
  • ✅ Document upload – PDF, DOCX, TXT, CSV with 11M storage
  • ✅ Audio/video ingestion – Media transcription and extraction
  • ✅ Auto-retrain – Daily, weekly, monthly updates
  • ⚠️ Limitations – No cloud storage integration, 11M fills quickly
  • Website Crawling – Thousands of pages in single operation
  • RAG Architecture – Grounds responses in uploaded/crawled content
  • File Support – CSV, TXT, PDF, DOCX, PPTX, Markdown (10MB limit)
  • Multi-Turn Context – Conversation history for coherent interactions
  • Manual Retraining – ⚠️ No auto-sync, click to update
  • GPT-4 + RAG – Outperforms OpenAI in independent benchmarks
  • Anti-hallucination – Responses grounded in your content only
  • Automatic citations – Clickable source links in every response
  • Sub-second latency – Optimized vector search and caching
  • Scale to 300M words – No performance degradation at scale
Use Cases
  • E-commerce support – 24/7 product queries, order tracking on Shopify/WooCommerce
  • Lead generation – Forms, qualification scoring, CRM sync
  • Multi-channel deployment – WhatsApp, Messenger, Instagram with unified inbox
  • ⚠️ NOT suitable – Regulated industries, voice/IVR use cases
  • Customer Support Automation – 24/7 answers reducing ticket volume
  • Website Knowledge Conversion – Rapid chatbot from existing content
  • Multi-Channel Support – Unified bot across Slack, Messenger, Zendesk
  • Lead Generation – Automatic capture with CRM webhooks
  • Global Support – 95+ languages for worldwide service
  • Customer support – 24/7 AI handling common queries with citations
  • Internal knowledge – HR policies, onboarding, technical docs
  • Sales enablement – Product info, lead qualification, education
  • Documentation – Help centers, FAQs with auto-crawling
  • E-commerce – Product recommendations, order assistance
Security & Compliance
  • ✅ GDPR/CCPA compliance – European and California data protection
  • ✅ Data encryption – In transit, at rest, SSL/TLS
  • ⚠️ NO SOC 2/HIPAA/ISO 27001 – Not for enterprise or healthcare
  • ⚠️ NO PCI DSS/FedRAMP – Not for payments or government
  • HTTPS/TLS – Encryption for data in transit
  • Encrypted Storage – Data at rest protection
  • Workspace Isolation – Customer data separated
  • No Compliance Docs – ⚠️ SOC 2, HIPAA not publicly disclosed
  • SOC 2 Type II + GDPR – Regular third-party audits, full EU compliance
  • 256-bit AES encryption – Data at rest; SSL/TLS in transit
  • SSO + 2FA + RBAC – Enterprise access controls with role-based permissions
  • Data isolation – Never trains on customer data
  • Domain allowlisting – Restrict chatbot to approved domains
Pricing & Plans
  • Free – 1 bot, 100 messages/month, 400K characters
  • Starter ($19.99/mo) – 3 bots, 2K messages, all models, white-label
  • Professional ($99/mo) – 5 bots, 10K messages, API access
  • Business ($399/mo) – 20 bots, 40K messages, account manager
  • ✅ Best value – $19.99 vs $50-100 competitors
  • Growth $79/mo – Website crawling, file uploads, GPT-3.5
  • Pro/Scale $259/mo – GPT-4, higher limits, webhooks
  • Enterprise Custom – 100K+ pages, white-label, dedicated support
  • 7-Day Free Trial – Risk-free evaluation without credit card
  • Standard: $99/mo – 10 chatbots, 60M words, 5K items/bot
  • Premium: $449/mo – 100 chatbots, 300M words, 20K items/bot
  • Enterprise: Custom – SSO, dedicated support, custom SLAs
  • 7-day free trial – Full Standard access, no charges
  • Flat-rate pricing – No per-query charges, no hidden costs
Support & Documentation
  • ✅ 4.9/5 customer support – Exceptional G2 rating for tier
  • ✅ Email + live chat – All plans, business hours
  • ✅ Priority support – Professional/Business with faster responses
  • ⚠️ No 24/7 support – Limited hours, no SLA
  • Email Support – Technical assistance and feature questions
  • REST API Docs – API reference for developers
  • Active Blog – Product updates and use cases
  • Guided Dashboard – Tooltips and onboarding for new users
  • Documentation hub – Docs, tutorials, API references
  • Support channels – Email, in-app chat, dedicated managers (Premium+)
  • Open-source – Python SDK, Postman, GitHub examples
  • Community – User community + 5,000 Zapier integrations
Limitations & Considerations
  • ⚠️ No compliance certs – Missing SOC 2/HIPAA/ISO/PCI/FedRAMP
  • ⚠️ No cloud storage – Missing Google Drive/Dropbox/Notion
  • ⚠️ Storage limits – 11M characters fills quickly
  • ⚠️ Model variance – GPT-4 best, Claude/Gemini inconsistent
  • ⚠️ No voice/SMS/SDKs – Missing phone, text, developer libraries
  • OpenAI-Only – ⚠️ No Claude, Gemini, Llama, or custom models
  • Manual Retraining – ⚠️ No automatic content syncing yet
  • 10MB File Limit – ⚠️ Per-file cap may constrain large docs
  • No Compliance Certs – ⚠️ May limit enterprise adoption
  • No Advanced RAG – ⚠️ Missing hybrid search, knowledge graphs
  • Cloud-Only – ⚠️ No self-hosting for air-gapped environments
  • Managed service – Less control over RAG pipeline vs build-your-own
  • Model selection – OpenAI + Anthropic only; no Cohere, AI21, open-source
  • Real-time data – Requires re-indexing; not ideal for live inventory/prices
  • Enterprise features – Custom SSO only on Enterprise plan
Core Agent Features
  • AI agent transformation – Task-performing AI agents beyond chatbots
  • Zapier AI Actions – Automate workflows mid-conversation
  • In-chat actions – Check orders, book appointments, send emails
  • 95 languages – Automatic language support
  • Multi-Turn Conversation – History tracking for context-aware interactions
  • Sentiment Tracking – Real-time analysis and performance metrics
  • Lead Collection – Automatic capture with industry templates
  • Human Handoff – Built-in escalation workflows to live agents
  • Functions Framework – Trigger tickets, CRM updates from chat
  • Multi-Channel Integrations – Slack, Messenger, Zendesk, Freshchat connectors
  • Custom AI Agents – Autonomous GPT-4/Claude agents for business tasks
  • Multi-Agent Systems – Specialized agents for support, sales, knowledge
  • Memory & Context – Persistent conversation history across sessions
  • Tool Integration – Webhooks + 5,000 Zapier apps for automation
  • Continuous Learning – Auto re-indexing without manual retraining
R A G-as-a- Service Assessment
  • Platform type – Conversational AI with RAG, not pure RAG-as-a-Service
  • ✅ Data sources – Website, documents, audio/video, sitemap
  • ✅ LLM options – OpenAI, Claude 3, Gemini Pro, Llama 3.1
  • ✅ Integration ecosystem – 80+ native, no Zapier dependency
  • ⚠️ API-first – Weak: REST API, no SDKs, basic docs
  • ⚠️ Compliance – GDPR/CCPA only, NO SOC 2/HIPAA/ISO
  • NO-CODE CHATBOT BUILDER – SMB-focused platform emphasizing rapid deployment
  • Core Mission – Quick website-to-chatbot conversion with multi-channel support
  • Target Market – SMB support teams, not developer/RAG infrastructure market
  • RAG Implementation – Grounding responses in content, fallback handling
  • Managed SaaS – Guided dashboard, pre-built integrations, 7-day trial
  • Not Pure RAG-as-a-Service – ⚠️ Combines chatbot building with RAG
  • Platform type – TRUE RAG-AS-A-SERVICE with managed infrastructure
  • API-first – REST API, Python SDK, OpenAI compatibility, MCP Server
  • No-code option – 2-minute wizard deployment for non-developers
  • Hybrid positioning – Serves both dev teams (APIs) and business users (no-code)
  • Enterprise ready – SOC 2 Type II, GDPR, WCAG 2.0, flat-rate pricing
Additional Considerations
  • ⚠️ Free plan limits – 100 messages/month for testing only
  • ⚠️ Complex flows – Limited multi-step logic capabilities
  • ⚠️ Training investment – Requires time for mastery
  • ✅ Managed services – Available for large enterprise teams
  • ✅ Strategic advantage – Multi-LLM flexibility vs locked competitors
  • Functions Feature – Trigger actions like tickets directly from chat
  • SourceSync API – Headless RAG backend for developer control
  • Time-to-value – 2-minute deployment vs weeks with DIY
  • Always current – Auto-updates to latest GPT models
  • Proven scale – 6,000+ organizations, millions of queries
  • Multi-LLM – OpenAI + Claude reduces vendor lock-in
Customization & Flexibility ( Behavior & Knowledge)
  • ✅ Visual flow builder – Drag-and-drop conversation design
  • ✅ Tone and personality – Configurable via system prompts
  • ✅ Multi-language – 95+ languages with automatic translation
  • ✅ Knowledge control – Uploaded info, ChatGPT knowledge, live internet
  • ✅ Lead qualification – Score and route based on responses
  • One-Click Retrain – Upload files or re-crawl site without tech skills
  • Personas & Prompts – Steer conversation style with templates
  • Multiple Chatbots – Run separate bots per team or dataset
  • Live content updates – Add/remove content with automatic re-indexing
  • System prompts – Shape agent behavior and voice through instructions
  • Multi-agent support – Different bots for different teams
  • Smart defaults – No ML expertise required for custom behavior

Ready to experience the CustomGPT difference?

Start Free Trial →

Final Thoughts

Final Verdict: Fastbots vs SiteGPT

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

When to Choose Fastbots

  • You value best value for multi-llm access - $19.99/month for gpt-4, claude, and gemini (vs competitors at $50-100/month)
  • 80+ native integrations eliminate need for Zapier/Make middleware (saves $20-50/month)
  • Exceptional customer support - 4.9/5 rating with fast response times

Best For: Best value for multi-LLM access - $19.99/month for GPT-4, Claude, and Gemini (vs competitors at $50-100/month)

When to Choose SiteGPT

  • You value extremely easy setup - minutes to launch
  • Excellent website content training capabilities
  • Seamless integration with major support platforms

Best For: Extremely easy setup - minutes to launch

Migration & Switching Considerations

Switching between Fastbots and SiteGPT 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

Fastbots starts at $19.99/month, while SiteGPT begins at $49/month. 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 Fastbots and SiteGPT 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: January 19, 2026 | This comparison is regularly reviewed and updated to reflect the latest platform capabilities, pricing, and user feedback.

Ready to Get Started with CustomGPT?

Join thousands of businesses that trust CustomGPT for their AI needs. Choose the path that works best for you.

Why Choose CustomGPT?

97% Accuracy

Industry-leading benchmarks

5-Min Setup

Get started instantly

24/7 Support

Expert help when you need it

Enterprise Ready

Scale with confidence

Trusted by leading companies worldwide

Fortune 500Fortune 500Fortune 500Fortune 500Fortune 500Fortune 500

CustomGPT

The most accurate RAG-as-a-Service API. Deliver production-ready reliable RAG applications faster. Benchmarked #1 in accuracy and hallucinations for fully managed RAG-as-a-Service API.

Get in touch
Contact Us

Join the Discussion

Loading comments...

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.

Watch: Understanding AI Tool Comparisons