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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
Exemplary AI logo
Exemplary AI
✓ verifiedFreemium

AI content-repurposing tool that turns long videos into short clips, transcripts, subtitles, blogs and show notes.

121K visits/mo13K 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
Pricing

No public pricing

Free: $0 (60 upload minutes)
Starter: $12/mo
Pro: $19/mo

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
  • Auto-generate short clips from long videos
  • One-click summaries, blogs and show notes
  • High-accuracy transcription
  • Subtitles in 120+ languages
  • Edit video from the transcript
  • Automatic captions and descriptions
  • 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
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
  • Repurpose podcasts and videos into content
  • Create social clips from long videos
  • Add multilingual subtitles
  • Summarizing YouTube lectures for study
  • Extracting notes from PDFs and articles
  • Turning long content into mind maps
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