Features of czkawka: - Written in memory-safe Rust - Amazingly fast, due to using more or less advanced algorithms and multithreading - Free, Open Source without ads - Multiplatform: works on Linux, Windows, macOS, FreeBSD and many more - Cache support: second and further scans should be much faster than the first one - CLI frontend: for easy automation - GUI frontend: uses GTK 4 or Slint frameworks - No spying: Czkawka does not have access to the Internet, nor does it collect any user information or statistics - Multilingual: support multiple languages like Polish, English or Italian The app removes: - Duplicates: Finds duplicates based on file name, size or hash - Empty Folders - Finds empty folders with the help of an advanced algorithm - Big Files - Finds the provided number of the biggest files in given location - Empty Files - Looks for empty files across the drive - Temporary Files - Finds temporary files - Similar Images - Finds images which are not exactly the same (different resolution, watermarks) - Similar Videos - Looks for visually similar videos - Same Music - Searches for similar music by tags or by reading content and comparing it - Invalid Symbolic Links - Shows symbolic links which point to non-existent files/directories - Broken Files - Finds files that are invalid or corrupted - Bad Extensions - Lists files whose content not match with their extension