---
obj: application
flatpak-id: com.github.qarmin.czkawka
repo: https://github.com/qarmin/czkawka
---

# Czkawka
**Czkawka** is a simple, fast and free app to remove unnecessary files from your computer.

![Screenshot](./czkawka.avif)

## Features
- 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