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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Chatnode
✓ verifiedFreemium
Platform to build AI customer-service agents trained on your data that answer 24/7, take real actions and hand off to humans.
10K visits/mo44K saves
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AssistLoop
✓ verifiedFreemium
AI support agent trained on your site and docs; answers 24/7 in ten languages, books meetings and hands off to humans.
1.3K visits/mo
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ComfyUI
✓ verifiedFreemium
Open-source node-based engine for visual AI, giving pros granular control to build image, video, and 3D generation workflows.
3.3M visits/mo
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Convex
✓ verifiedFreemium
TypeScript backend-as-a-service with a reactive database, server functions, auth and file storage for full-stack and AI apps.
692K visits/mo20K saves
Pricing
Free: $0/mo (35 credits/mo, 1 chatbot)
Lite: $35/mo (1,250 credits/mo, 1 agent)
Standard: $89/mo (12,500 credits/mo, 3 agents)
Scale: $377/mo (50,000 credits/mo, 8 agents)
Free trial available
Free: $0/mo (150 message credits)
Basic: $25/mo (3,000 credits)
Pro: $109/mo (15,000 credits, 2 agents)
Business: $325/mo (50,000 credits, 5 agents)
No public pricing
Standard: $20/mo (4,200 credits)
Creator: $35/mo (7,400 credits)
Pro: $100/mo (21,100 credits)
Free & Starter: $0/mo (pay-as-you-go, 1-6 developers)
Professional: $25/developer/mo
Business & Enterprise: $2,500/mo minimum
Core features
- ✦AI agents trained on website/docs with auto-retrain
- ✦AI Actions (Stripe billing, Calendly booking, API calls)
- ✦Multi-channel embed (site, Slack, Notion and more)
- ✦Human handoff with context
- ✦Analytics on deflection and satisfaction
- ✦Multiple LLMs selectable per task
- ✦Train on website, PDFs and Q&A pairs
- ✦One-line script embed for any platform
- ✦24/7 replies in ten languages
- ✦Meeting booking via Calendly/Cal
- ✦In-chat lead capture forms
- ✦Human handoff with shared inbox
- ✦White-label widget on paid plans
- ✦Unlimited chatbots deployment
- ✦Automatic retraining on webpages
- ✦Customizable appearance and personality
- ✦One-click deployment to multiple platforms
- ✦User Management
- ✦Custom APIs
- ✦Node-based workflow canvas
- ✦Simplified App Mode view
- ✦Community workflow templates and hub
- ✦Comfy Desktop (local) and Comfy Cloud
- ✦Comfy API for production endpoints
- ✦60,000+ nodes and many models
- ✦Reactive real-time database
- ✦TypeScript server functions (queries/mutations/actions)
- ✦Built-in authentication
- ✦Cron jobs and backend workflows
- ✦File storage, text and vector search
- ✦ACID transactions; open-source/self-host
Use cases
- →Automate customer support
- →Book meetings and complete tasks in chat
- →Capture and qualify leads
- →Keep answers current via auto-retrain
- →Automate website customer support
- →Book meetings from chat
- →Capture and qualify leads
- →Answer product FAQs from your own content
- →Customer service chatbots
- →Help desk chatbots
- →HR chatbots
- →Training chatbots
- →Consulting chatbots
- →White labeled chatbot for web apps
- →Building custom image/video/3D pipelines
- →VFX, advertising, gaming, and ecommerce content
- →Running workflows on cloud GPUs
- →Deploying workflows as production APIs
- →Building real-time reactive apps
- →Backends for AI agents
- →Replacing Firebase or Supabase
- →Full-stack TypeScript development
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