Kaleidoscope is described as 'Use Kaleidoscope to spot the differences in text and image files. Review changes in seconds with the worlds most advanced file comparison application' and is a Diff Tool in the file management category. There are more than 50 alternatives to Kaleidoscope for a variety of platforms, including Windows, Mac, Linux, Web-based and BSD apps. The best Kaleidoscope alternative is WinMerge, which is both free and Open Source. Other great apps like Kaleidoscope are Meld, Beyond Compare, KDiff3 and P4Merge.
Diffract is a purpose-built desktop diff tool that handles far more than plain text. A single app compares text, binary (hex view), images, PDFs, Word documents, Excel spreadsheets, ZIP/tar archives, and Git commits - all in a multi-tab interface.
Germany
EU
Feature-rich offline tool for comparing text, folders, images, audio, video, documents, and Excel on macOS and Windows, supporting advanced diff, merge, waveform, pixel and character-level inspection, version tracking, bulk processing, and export formats.
Japan
Pretty Diff is a language aware code comparison tool, beautifier, minifier, and parser for a variety of web oriented languages.
United States
Online Text compare is a browser based data compare tool that highlights the differences between two versions.
