Similar Videos - Looks for visually similar videos.Similar Images - Finds images which are not exactly the same (different resolution, watermarks).Temporary Files - Finds temporary files.Empty Files - Looks for empty files across the drive.Big Files - Finds the provided number of the biggest files in given location.Empty Folders - Finds empty folders with the help of an advanced algorithm.

Duplicates - Finds duplicates based on file name, size or hash.

Multilingual - support multiple languages like Polish, English or Italian.

No spying - Czkawka does not have access to the Internet, nor does it collect any user information or statistics.

GUI frontend - uses GTK 4 framework and looks similar to FSlint.

Cache support - second and further scans should be much faster than the first one.

Multiplatform - works on Linux, Windows, macOS, FreeBSD and many more.

Amazingly fast - due to using more or less advanced algorithms and multithreading.

ka (IPA: ), 'hiccup' in Polish) is a simple, fast and free app to remove unnecessary files from your computer.

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