DiffNow AlternativesDiff Tools & File Comparison Tools like DiffNow

Sites and apps similar to DiffNow include Diffchecker. It's paid, but TextCompare and Text Comparator are free. Other options are Tkdiff, Riff, Diff Guru and DiffPlug. You can choose from more than 10 Diff Tools like DiffNow for Windows, Linux and Mac.

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Alternatives
DiffNow alternatives page was last updated

Alternatives list

  1. TextCompare icon
     3 likes

    Text Compare is a tool to find difference between two different texts. Supports many different languages. Just paste your text and click check.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  2. Text Comparator, is a portable tool that can be used to compare text from two distinct sources in order to see if they perfectly match or not each other!

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    Good alternative?
     
  3. Tkdiff icon
     6 likes

    tkdiff is a graphical diff viewer based on the Tk framework. It is capable of inter-operating with source-control systems like CVS and Subversion to show differences between a local copy and a repository version.

    59 Tkdiff alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • TK
    • Cygwin
    Good alternative?
     
  4.  3 likes

    A diff filter highlighting which parts of lines have changed.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  5. Diff Guru icon
     1 like

    DiffGuru is a free online tool for developers and writers to instantly compare two blocks of text or files, highlight additions and deletions, and merge changes - no signup required, privacy-first design.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  6. DiffPlug icon
     2 likes

    DiffPlug is a free text editor/differ and image viewer/differ. Purchasing a license allows you to diff other kinds of files such as Simulink.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  7.  3 likes

    Ediff is a comprehensive visual interface to Unix diff and patch utilities.

    Ediff provides a convenient way for simultaneous browsing through the differences between a pair (or a triple) of files or buffers (which are called ‘variants’ for our purposes). The files being compare.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    Good alternative?
     
  8. DiffALL icon
     Like

    DiffALL compares any two media files and pinpoints every difference. Upload expected and actual — video, audio, images, subtitles (SRT/VTT), or text/JSON — and get a similarity score in seconds.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  9. LineDiff icon
     Like

    Free AI-powered text and file comparison tool. Compare PDF, Word, Excel, JSON, YAML, CSV, XML and Markdown online. End-to-end encryption, real-time collaboration, AI explanations. No installation needed.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
12 of 13 DiffNow alternatives