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    DupDetector Alternatives

    DupDetector is described as 'Dup Detector finds duplicate and near duplicate images by opening and reading image pixel data. The program is easy to use, just specify the path and start the scan' and is a Duplicate Images Finder in the Photos & Graphics category. There are more than 50 alternatives to DupDetector for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad. The best alternative is dupeGuru, which is both free and Open Source. Other great apps like DupDetector are Duplicate Cleaner (Paid), Czkawka (Free, Open Source), AllDup (Free) and VisiPics (Free).

    This page was last updated Sep 27, 2021

    1. dupeGuru is a free and open source tool to find duplicate files on your computer. It can scan either filenames or contents. The filename scan features a fuzzy matching algorithm that can find duplicate filenames even when they are not exactly the same.
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      dupeGuru vs DupDetector opinions
      This alternative is disputed. dupeGuru is still a legitimate alternative to DupDetector, but it might have issues that some users think are important.
      It's not a duplicate image finder, but a duplicate file finder.
      Negative comment about 4 years ago

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    2. Duplicate Cleaner is a tool for finding and removing duplicate files from your computer or network drives; It is intended to be used on user content - documents, photos, images, music, but can be used to scan any type of files.
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    3. Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.
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    4. AllDup is a freeware tool for searching and removing file duplicates on your computer, network shares or external storage media. The fast search algorithm find duplicates of any file type, e.g., text, pictures, music or movies.
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    5. VisiPics does more than just look for identical files, it goes beyond checksums to look for similar pictures and does it all with a simple user interface. First, you select the root folder or folders to find and catalogue all of your pictures.

      Discontinued

      The program seems to be no longer updated. Last version, 1.31, released in February 2013, can be still downloaded from the official website.



    6. CloneSpy is a Free Duplicate File CleanUp Tool for Windows. CloneSpy can help you free up hard drive space by detecting and removing duplicate files. Duplicate files have exactly the same contents regardless of their name, date, time and location.
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    7. 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.
      FSlint vs DupDetector opinions
      pros, cons and recent comments
      It doesn't look at images.
      Negative comment almost 2 years ago

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      It's not a duplicate image finder
      Negative comment about 4 years ago

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    8. 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.
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      AntiDupl vs DupDetector opinions
      pros, cons and recent comments
      elsabethblanco Does the job, packed with features and can read files with weird characters in the filenames, where the others failed
      Positive comment about 4 years ago

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      It compares the picture itself, not the binary data
      Positive comment about 4 years ago

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    9. Similarity is a useful program that helps you to find and remove similar, duplicate musical files (MP3, WMA, OGG, ASF, WAV, FLAC, APE, WV) with the same or similar sound content, music tags (ID3,WMF,Vorbis).
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    10. Awesome Duplicate Photo Finder is a free powerful tool, that helps you to find and remove duplicate photos on your PC. With this program you can easily clean up your photo collection from duplicates or even similar images.
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