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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

What's New

Version 2.2.0 (439):

Note: Now requires OS X 10.11 or later

  • [New] Added support for recent macOS updates
  • Overhauled the interface to better reflect the contemporary Mac environment
  • Added stability with multiple under-the-hood improvements
  • Modernized the codebase to make future work more manageable
  • Fixed various issues related to macOS 10.12 Sierra


  • OS X 10.11 or later

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Kaleidoscope User Discussion

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3.5 24


Current Version (2.x)


Downloads 17,840
Version Downloads 429
License Shareware
Date 04 May 2017
Platform Intel 64 / OS X
Price $69.99
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