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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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ChatTube
✓ verifiedFreemium
AI tool and Chrome extension to chat with, summarize, transcribe and translate any YouTube video or podcast.
100K visits/mo7.1K saves
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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
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Lilys AI
✓ verifiedFreemium
AI assistant that condenses YouTube videos, audio, PDFs, articles and websites into summaries and structured insights.
1.4M visits/mo
Pricing
Essential: $6.99/mo (30 credits/day)
Growth: $9.99/mo (100 credits/day)
Pro: $16.99/mo (unlimited credits)
Free trial available
Free & Starter: $0/mo (pay-as-you-go, 1-6 developers)
Professional: $25/developer/mo
Business & Enterprise: $2,500/mo minimum
No public pricing
Core features
- ✦Chat with any YouTube video via AI
- ✦Summaries and key-point extraction
- ✦Transcript download and translation
- ✦Transcribe videos without captions and podcasts
- ✦Chrome extension and web app
- ✦Saved chat and video history
- ✦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
- ✦Summaries of video and audio content
- ✦PDF and document summarization
- ✦Article and website distillation
- ✦Structured notes and insight extraction
- ✦Save-and-subscribe knowledge base
Use cases
- →Learn faster from educational videos
- →Summarize long videos and podcasts
- →Translate captions to other languages
- →Research content for creation
- →Building real-time reactive apps
- →Backends for AI agents
- →Replacing Firebase or Supabase
- →Full-stack TypeScript development
- →Quickly review long videos or lectures
- →Extract key points from PDFs and reports
- →Build a personal knowledge library
- →Research topics faster
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