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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.

Keymate.AI logo
Keymate.AI
✓ verifiedFreemium

AI memory workspace that saves your own sources (PDFs, Docs, YouTube, email) and answers questions from them, also inside ChatGPT.

1.5K visits/mo11K saves
ChatTube logo
ChatTube
✓ verifiedFreemium

AI tool and Chrome extension to chat with, summarize, transcribe and translate any YouTube video or podcast.

100K visits/mo7.1K saves
NoteAI logo
NoteAI
✓ verifiedFreemium

An AI summarizer that turns YouTube, video, audio, PDFs and webpages into notes, transcripts, translations and mind maps.

1.3M visits/mo
Numa logo
Numa
✓ verifiedPaid

AI operating system for car dealerships with voice AI, a smart inbox and agents that capture leads and lift service revenue.

207K visits/mo337 saves
Macaron AI logo
Macaron AI
✓ verifiedFreemium

Personal AI agent that builds custom mini-apps and tools on request and remembers your preferences to help with daily life.

184K visits/mo
Pricing

No public pricing

Essential: $6.99/mo (30 credits/day)
Growth: $9.99/mo (100 credits/day)
Pro: $16.99/mo (unlimited credits)

Free trial available

No public pricing

No public pricing

No public pricing

Core features
  • Private memory built from your own files and sources
  • Supports PDFs, Google Docs, URLs, YouTube and emails
  • Scoped, grounded question answering
  • Organization by project/campaign with shared team collections
  • Use inside ChatGPT
  • Automation via Make.com
  • 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
  • YouTube summarization and transcripts
  • Video and audio summarization
  • PDF and webpage summarization
  • Mind map generation
  • Translation and knowledge extraction
  • Export to MP3, MP4 or structured notes
  • Voice AI with full customer context
  • AI-native Smart Inbox across channels
  • LiveCSI real-time satisfaction monitoring
  • Service Advisor Agent
  • Heat Case and Opportunity Agents
  • Mobile app
  • Personal AI agent for daily life
  • Deep Memory that remembers user preferences
  • Builds custom tools and mini-apps on request
  • Personality test for personalization
  • Mobile app
  • Content and template library
Use cases
  • Querying your own documents with AI
  • Marketing, ops and sales knowledge management
  • Keeping team knowledge searchable and shared
  • Auto-capturing and searching emails
  • Learn faster from educational videos
  • Summarize long videos and podcasts
  • Translate captions to other languages
  • Research content for creation
  • Summarizing YouTube lectures for study
  • Extracting notes from PDFs and articles
  • Turning long content into mind maps
  • Answering dealership calls and messages
  • Rescuing and booking service leads
  • Resolving customer complaints (heat cases)
  • Boosting service-advisor productivity
  • Getting personalized help with daily tasks
  • Generating small custom tools on demand
  • Building an AI that remembers your context
  • Creative writing and story generation
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