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




AllDup is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best Linux alternative is Czkawka, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to AllDup and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to AllDup are dupeGuru, FSlint, rmlint and Rdfind.
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.




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)




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

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.

DuoBolt is a high-performance desktop application for identifying and removing duplicate files with precision and consistency.



