Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Flathub
- Snapcraft




The best free alternative to Image Comparer is Czkawka, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Image Comparer and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Image Comparer are dupeGuru, AntiDupl, VisiPics and FSlint.
Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.




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.




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.




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.

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.

Find and delete duplicates with just one click, whether photos, music or videos.



Detects and removes duplicate files by scanning user-selected folders or drives with intelligent algorithms, previews results for safer deletion, filters by type or date, recovers deleted items, is lightweight, user-friendly, freeware, and supports Windows OS.




Detwinner is fast and efficient duplicate file finder.
Features
Flexible search options. Specify what files should be included during search: use file masks, dates and attributes to define this. By setting these options you non only filter up unneeded results, but also increa.



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.

The concept of "blink comparison" method is simple - the app allows you to quickly switch pictures without delay so you can see the differences.




Anti-Twin is a small software application which compares files, i.e. it searches for duplicate or similar files on your hard disk drive. All similar or identical files that were found can either be sent to the recycle bin or directly deleted.

Ollie is a smart assistant that organizes your camera roll, categorizes your photos, and ensures privacy by storing data on your device.



