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Fenn vs Postscriptum

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Fenn compared with Postscriptum
DetailFenn logo FennPostscriptum logo Postscriptum
What it doesPrivate AI for macOS that finds what you saved, saw, or heard A private AI journal that turns your daily reflections into a memoir
StageNot given MVP
FoundedNot given Not given
Based inFR Not given
Pricing modelPaid Free
PricingFlex: $9/month billed annually with 6+ months free. Lifetime: $249 one-time payment with 6+ months free, includes 1 year of updates and lifetime access. Teams: $999 one-time payment with 6+ months free, includes all features for 5 Macs, lifetime access, and 1 year of updates. $0 during open beta; paid plans to come later
Key features
  • Search inside 100+ file types including PDFs, videos, audio, images, documents, and design files
  • Screen memory search to recall meetings, chats, shared screens, and dashboards
  • Semantic and keyword search across files
  • Agentic search to find files matching specific criteria
  • Face recognition search
  • Auto-organize folders with files matching your criteria
  • Rename files automatically based on their content
  • Chat with files privately with citations to the source
  • Extract file data to CSV format
  • Anonymize sensitive information before sharing files
  • Nightly check-in with AI-generated questions
  • Adaptive second question based on previous entries
  • Unsealed entries that cannot be edited
  • AI memoir generation in literary prose
  • Weekly pattern digest
  • AI-generated insights about themes and patterns
  • Full archive with streaks and backstory
What makes it different
  • Works offline with no file uploads required
  • Search across screen memory for content that was never saved as files
  • Supports 100+ file types from documents to creative files to code
  • Unlimited private AI chat with your files
  • The second question intelligently adapts based on what you previously wrote
  • Entries are permanently sealed and cannot be edited
  • Automatically composes your journal into a literary memoir
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)12 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)2112
Referring domains (Majestic)1631

5 details filled in for both companies.

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