Apps with 'Side-by-Side comparison' feature

  1. Notepad++ is a free source code editor and Notepad replacement that supports several languages.
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  2. FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor. It has a nice array of features that include image viewing, management, comparison, red-eye removal, emailing, resizing, cropping and color adjustments.
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  3. SmartGit is a front-end for the distributed version control system Git and runs on Windows, Mac OS X and Linux. SmartGit is intended for developers who prefer a graphical user interface over a command line client, to be even more productive with Git.
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  4. ABBYY FineReader PDF is an OCR software that provides unmatched text recognition accuracy and conversion capabilities, virtually eliminating retyping and reformatting of documents. Up to 190 languages are supported for text recognition.
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  5. KDiff3 is a file and directory diff and merge tool which - compares and merges two or three text input files or directories, - shows the differences line by line and character by character(!
  6. Create, Convert, Review and Edit PDF Documents on Windows, Mac OS X, and Linux.
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  7. Compare price, specs, reviews and benchmarks for smartphones and tablets. Find the perfect mobile at the best price from thousands of web pages.
  8. Comparison plugin for Notepad++ editor.
  9. GameGator is a consumer review and price comparison website launched in Europe, 2018, specialising in gaming products.
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  10. This is the official website where PerformanceTest users post thousands of benchmark results. Over 600,000 CPUs and 1,000 models benchmarked and compared in graph form, updated daily!
  11. P4Merge uses color coding to allow users to visualize the differences between file or images. It allows three-way merging among files, and shows side-by-side file/image comparison.
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  12. Diffuse is a small and simple text merge tool written in Python. With Diffuse, you can easily merge, edit, and review changes to your code.
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  13. DiffMerge is a graphical file comparison program for Windows, Mac OS X and Unix, published by SourceGear. * Integrates with Windows Explorer; adds a shortcut to the context menu. * Compatible with different character encodings, including Unicode support.

    Discontinued

    No releases since October 2013: latest version, 4.2.0, can be still downloaded from the official website.

  14. ExamDiff Pro is a powerful, intuitive, and easy to use visual side-by-side comparison tool for comparing and merging text and binary files, and directories.
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  15. DareBoost is an online tool to test, analyze and monitor your website: speed, SEO, quality, security. All you need for website optimization in a single service.