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Just Copy vs Mac Ninja

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 Mac Ninja
DetailJust Copy logo Just CopyMac Ninja logo Mac Ninja
What it doesThe Mac clipboard manager in your notch Not given
StageNot given Not given
FoundedNot given Not given
Based inNot given SE
Pricing modelFree trial Freemium
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. Yearly: $9.99/year (cancel anytime); Lifetime: $24.99 one-time payment. Both plans include every feature and work on up to 3 Macs.
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
  • Unload idle browser tabs in Chrome, Safari, Brave, Edge, Arc and other browsers
  • Calm background CPU hogs without quitting them
  • Clean up tabs left behind by AI agents
  • Offload unused apps to save disk space
  • Live dashboard showing memory and CPU stats
  • Memory autopilot for automatic tab sleeping
  • Works on up to 3 Macs per license
  • Silent auto-updates
  • Minimal resource usage
  • No admin password required for normal use
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
  • Never closes your apps or tabs, only unloads idle tabs that reload instantly when clicked
  • Uses only standard macOS and browser features, no system changes or kernel extensions
  • Automatically cleans up tabs abandoned by AI agents after 8 hours
  • No tracking, no analytics, no account required
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)217
Referring domains (Majestic)102

4 details filled in for both companies.

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