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 typeApplication types
Platforms
- Mac
- Windows
- Linux
- Snapcraft
- Flathub
Poland
EU




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 dskDitto, AntiDupl, FSlint and rmlint.
Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.




The ultra-fast, parallel duplicate-file detector with interactive menus that make clearing unnecessary duplicates hassle-free!


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.




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.

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

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

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.
Duplicate Detector is a GUI utility for finding duplicate files, allowing you to delete or link them to save space. Duplicate files are displayed and processed on two synchronized panels for efficient and convenient operation.

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

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.
