Open Source dupeGuru AlternativesTop Duplicate File & Duplicate Images Finders like dupeGuru

The best open source alternative to dupeGuru is Czkawka. If that doesn't suit you, our users have ranked more than 100 alternatives to dupeGuru and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to dupeGuru are AntiDupl, FSlint, rmlint and jdupes.

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dupeGuru alternatives are mainly Duplicate File Finders, but if you're looking for Duplicate Images Finders or System Cleaners you can filter on that. Other popular filters include Open Source and Linux. These are just examples - use the filter bar below to find more specific alternatives to dupeGuru.
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Alternatives list

  1. Czkawka icon

    Czkawka

     135 likes
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    Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.

    133 Czkawka alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Czkawka screenshot 1
     
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    12
    Comments about Czkawka as an Alternative to dupeGuru
    TBayAreaPat
    Negative
    0

    Dark Mode only. Difficult to see. Other reviews lead me to believe it is questionable software. I doubt this is better than CloneSpy.

    ab1
    Positive
    0

    Czkawka 4.0.0 can be much more precise.

    Guest
    Positive
    0

    Czkawka, although it has a terrible name for remembering it, has the BEST performance of all the software in comparison, and it's FOSS.

    Review by a new / low-activity user.
    dupeGuru Icon
    Czkawka icon

    • Almost everyone thinks Czkawka is a great dupeGuru alternative.

    • Czkawka is the most popular Windows, Mac & Linux alternative to dupeGuru.

    • Czkawka is the most popular Open Source & free alternative to dupeGuru.

    • Czkawka is Free and Open SourcedupeGuru is also Free and Open Source
  2. AntiDupl icon

    AntiDupl

     62 likes
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    AntiDupl.NET can find and display duplicate images in the main graphic formats: JPEG, GIF, TIFF, BMP and PNG. The comparison is based on the contents of the files, so the program can find not only almost identical, but similar images.

    60 AntiDupl alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Windows
    Main Window
     
  4. FSlint icon

    FSlint

     65 likes
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    FSlint is a utility to find and clean various forms of lint on a filesystem. I.E. unwanted or problematic cruft in your files or file names. For example, one form of lint it finds is duplicate files. It has both GUI and command line modes.

    97 FSlint alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Linux
    FSlint screenshot 1
     
  5. rmlint icon

    rmlint

     10 likes
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    A commandline tool to find unnecessary files (duplicates, tmpfiles, unstripped binaries and more)

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    rmlint screenshot 1
     
  6. jdupes icon

    jdupes

     6 likes
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    jdupes - A greatly improved fork of fdupes duplicate scanner. Ported to Windows and Mac OS X with binary releases available.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     

  7. fclones

     1 like
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    fclones is a command line utility that identifies groups of identical files and gets rid of the file copies you no longer need. It comes with plenty of configuration options for controlling the search scope and offers many ways of removing duplicates.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. GDuplicateFinder icon

    GDuplicateFinder

     Like
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    GDuplicate-Finder - GDuplicate Finder - A Groovy way to find duplicates among your computer and network shares!

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    GDuplicateFinder screenshot 1
     
  10. Pixiple icon

    Pixiple

     22 likes
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    Pixiple searches your files for images that are similar in pixel and/or metadata content and presents you with a sorted list of similar image pairs to compare and manipulate. Pixiple is open source, no-nonsense, unrestricted and completely free.

    Cost / License

    • Free
    • Open Source

    Application types

    Alerts

    • Discontinued

    Platforms

    • Windows
    Pixiple screenshot 1
     

  11. Rdfind

     9 likes
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    Rdfind is a program that finds duplicate files. It is useful for compressing backup directories or just finding duplicate files. It compares files based on their content, NOT on their file names.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
     
  12. fdupes icon

    fdupes

     9 likes
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    FDUPES is a program for identifying or deleting duplicate files residing within specified directories.

    52 fdupes alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    fdupes screenshot 1
     
  14. Video Simili Duplicate Cleaner icon

    Video Simili Duplicate Cleaner

     3 likes
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    A program that can find duplicate or similar video files. Video simili duplicate cleaner compares the video content regardless of different format or compression used (digital video fingerprinting), while other software only find identical files .

    Cost / License

    • Pay once
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    Video Simili Duplicate Cleaner screenshot 1
     
12 of 22 dupeGuru alternatives