Czkawka
7.4#1 in duplicate file findersFree planFree planAndroidAPILinuxmacOS
Visit| Fact | Czkawka | jdupes |
|---|---|---|
| Integrations | The reusable czkawka_core library is used by the project’s frontends, and Python bindings are available. | The README documents Docker usage and says standard output can be piped to shell scripts for processing match sets. |
| License | Czkawka core, CLI and GTK GUI are MIT licensed; Krokiet and Cedinia binaries are distributed under GPL-3.0-only because of their Slint dependency, while project artwork uses CC BY 4.0. | The software is released under the MIT License. |
| Performance | Its maintainers attribute fast scans to multithreading and efficient algorithms. | The project says jdupes was over seven times faster than fdupes 1.51 on average in tests on various data sets. |
| Praise: speed | An AlternativeTo reviewer reported scanning 15,000 files on a 150 GB disk in 13 minutes, faster than a competing finder that ran overnight. | A Reddit user reported being impressed by jdupes speed in testing and described it as fast on a hard disk. |
| Purpose | Czkawka finds duplicates, empty folders, similar images, and other unnecessary files. | jdupes identifies duplicate files and can delete them, create hard links or symlinks, and perform block-level deduplication. |
Czkawka suits people who want to inspect selected folders for duplicate, empty, or other unnecessary files. It offers both graphical and command-line frontends, plus an Android frontend.
jdupes suits users who want a command-line tool to find exact duplicate files across Linux, macOS, or Windows. It is not designed to identify similar-looking or similar-sounding files.