Czkawka
Czkawka: Find duplicates. Documented platforms: Windows, macOS. See platform, paid-feature and source notes.
Catalog review:
Reviewed through the catalog's documented-source and sample-review process. This does not mean every feature has been tested in use.
Documented capabilities and conditions
A fact applies only to the platforms listed beside it. Other platform and feature combinations remain unknown. Source statements are not hands-on test results.
- Free
Supported according to the source
Applies to: Windows · macOS
[e3]- Find duplicates
Supported according to the source
Applies to: Windows · macOS
The GUI covered by the project's README is now called Krokiet, the successor to the older Czkawka GTK interface (last released as version 12.0, no further binaries planned); both share the same duplicate-finding core, which also finds similar (not identical) images.
[e4][e5][e6]- Automation
Supported according to the source
Applies to: Windows · macOS
Through the separate Czkawka CLI frontend.
[e7]- Works offline
Supported according to the source
Applies to: Windows · macOS
[e8]- Local processing
Supported according to the source
Applies to: Windows · macOS
[e8]
Evidence gaps
- Account required: Not documented in the currently qualified sources
Recorded list prices
These are recorded list prices, not live offers or historical lows. Currencies are never converted. Follow the source for its purchase region, eligibility and current price. These public pages show all recorded currencies; the matching flow uses your currency preference.
No current list price is recorded. This does not mean the app or its core features are free.
Original sources
Quotes remain in their original language. Dates are the recorded source checks; opening this page does not refresh them.
[e1] Official docs
Multiplatform - runs on Linux, Windows, macOS, FreeBSD, x86, ARM, RISC-V and even Android
Source checked:
https://github.com/qarmin/czkawka[e2] Official docs
OS Lin,Mac,Win Lin,Mac,Win Android Lin Lin,Mac,Win Lin,Mac,Win
Source checked:
https://github.com/qarmin/czkawka[e3] Official docs
Free, Open Source without any ads
Source checked:
https://github.com/qarmin/czkawka[e4] Official docs
Duplicates - Finds duplicates based on file name, size or hash
Source checked:
https://github.com/qarmin/czkawka[e5] Official docs
Similar Images - Finds images which are not exactly the same (different resolution, watermarks)
Source checked:
https://github.com/qarmin/czkawka[e6] Official docs
older gtk4 GUI frontend, superseded by Krokiet. Version 12.0 is the last released version - no new binaries will be provided
Source checked:
https://github.com/qarmin/czkawka[e7] Official docs
CLI frontend - for easy automation
Source checked:
https://github.com/qarmin/czkawka[e8] Official docs
No spying - Czkawka does not have access to the Internet, nor does it collect any user information or statistics
Source checked:
https://github.com/qarmin/czkawka
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