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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
2.5K visits/mo
Dia Browser logo
Dia Browser
✓ verifiedFreemium

AI web browser for macOS that reads your tabs and connected apps to brief you, synthesize info and answer questions across your work.

630K visits/mo845 saves
Bypassgpt logo
Bypassgpt
✓ verifiedFreemium

AI humanizer that rewrites AI-generated text to read as human and evade detectors like GPTZero, Turnitin and Originality.ai.

503K visits/mo
Pricing

No public pricing

No public pricing

No public pricing

Free: $0 (150 words/month, 80 words per input)
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
  • Markdown to Notion publishing
  • Automatic subpage creation from directory structure
  • CLI flag support for title and emoji
  • Integration with Notion's AI, search, and formatting
  • AI that reasons across open tabs and connected apps
  • Morning Brief of calendar, inbox and links
  • Synthesis into reports and decks
  • Split view and organised tab groups
  • Work and personal profiles
  • Privacy controls with end-to-end encrypted Sync
  • AI-to-human text rewriting
  • Bypasses major AI detectors
  • Plagiarism-free, error-free output
  • Multilingual (50+ languages)
  • Built-in AI detector
  • API access
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
  • Publishing documentation to a Notion workspace
  • Creating a public website from markdown documentation
  • Maintaining documentation alongside code in a repository
  • Summarising and synthesising work context
  • Starting the day with an agenda brief
  • Answering questions across tools and tabs
  • Separating work and personal browsing
  • Making AI-written text undetectable
  • Humanizing blog and marketing copy
  • Avoiding AI-detection flags on assignments
  • Preserving brand voice on AI content
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