I set the minimal file size to check to 1KB on all programs. The disk contained 363 215 files, took 221,8 GB and had 62093 duplicate files in 31790 groups which occupied 4,1 GB. I prepared a disk and performed a test without any folder exceptions and with disabled ignoring of hard links. I tested it on a 256 GB SSD and an i7-4770 CPU. Since Czkawka is written in Rust and it aims to be a faster alternative to FSlint or DupeGuru which are written in Python, we need to compare the speed of these tools.

If you want to try and develop Czkawka or just use the latest available feature, you may want to look at the compilation instructions. Installation instructions with download links you can find here. Some helpful tricks you can find here Installation You can find the instructions on how to use Czkawka here. Ubuntu 20.04), look at 4.1.0 or older versions. If you are looking for older version that use GTK 3 and have support for more OS(like e.g. Linux - Ubuntu 22.04+, Fedora 36+, Alpine Linux 3.16+, Debian 12+ and a lot of more

Bad Extensions - Lists files whose content not match with their extension.

Broken Files - Finds files that are invalid or corrupted.

Invalid Symbolic Links - Shows symbolic links which point to non-existent files/directories.

Same Music - Searches for music with the same artist, album etc.

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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