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Kaleidoscope spots differences in text and image files.

  • General
    • Single window workflow: One tab per comparison
    • Compare two+ files: Add any number of files per tab
    • Always up to date: Auto-refreshes when files change
    • File Shelf: Quickly go from file to file
    • Path Bar: See where your files are
    • Keyboard shortcuts: Every action has a shortcut
  • Text Scope
    • Supports any text file: Plain text, source code, HTML, etc.
    • Clear comparisons
    • Three layouts: Blocks, Fluid, and Unified
    • Compare more...

What's New

Version 2.1.1 (219):
  • Fixed a couple issues with our Bazaar integration instructions.
  • ⌘-D now triggers the Don't Resolve button when dismissing a merge warning.
  • Improved automatic graphics switching support (Early 2011 or newer MacBooks Pro): Kaleidoscope will now only use the discrete GPU when necessary.
  • Updated our mechanism for purchasing a Kaleidoscope registration.


  • OS X 10.7.3 or later

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Current Version (2.x)


Downloads 16,866
Version Downloads 782
License Shareware
Date 11 Jun 2015
Platform Intel 64 / OS X
Price $69.99
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