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Just Copy vs Postscriptum

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

Just Copy compared with Postscriptum
DetailJust Copy logo Just CopyPostscriptum logo Postscriptum
What it doesThe Mac clipboard manager in your notch A private AI journal that turns your daily reflections into a memoir
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree trial Free
PricingFree for 14 days, then $29.99 USD once ($49 regular price after launch). Includes every Mac feature, every 1.x update, and the iPhone app when it launches. $0 during open beta; paid plans to come later
Key features
  • Visual clipboard history accessible from the notch
  • Search all copied content including text in screenshots via OCR
  • Quick Look preview and edit before pasting
  • Paste Stack to copy and paste items in order
  • Smart folders that auto-fill based on rules
  • Keyboard shortcuts ⌘1 to ⌘9 for rapid pasting
  • Light and dark themes with solid or glass appearance
  • AI tool integration over MCP with Claude, Cursor and Codex
  • Local storage on Mac with optional iCloud sync
  • 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
  • Pay once with no subscription, keep the version you buy
  • Visual card-based design for all content types
  • Built-in OCR to search text inside screenshots
  • Works with or without a notch on any Apple silicon Mac
  • No account or tracking required, all data stored locally
  • 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)24 −2 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)120
Citation Flow (Majestic)2112
Referring domains (Majestic)101

5 details filled in for both companies.

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