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czkawka
czkawka
Productivity & Wikis
A free, open‑source, multiplatform GUI and CLI tool for discovering and removing unnecessary files such as duplicates, empty folders, large files, temporary data, similar media, and more.
Fluent
·
Latest 12.0.0 · 28d ago
Security brief →
Features
Multiplatform support (Linux, macOS, Windows, FreeBSD, ARM, RISC‑V, Android)
Fast, multithreaded scanning with cache for subsequent runs
Comprehensive file‑cleanup tools: duplicates, empty folders/files, big files, temporary files, similar images/videos/music, invalid symlinks, corrupted files, bad extensions, Exif removal, video optimization, and name sanitization
CLI frontend for automation alongside Slint/GTK GUI frontends
Core library reusable in other applications
Upgrade now
12.0.0
Breaking risk
·
28d
Breaking upgrade
RCE / SSRF
GTK deprecation, AV1 switch, Krokiet UI enhancements, Cedinia release
11.0.1
Bug fix
·
5mo
Bug fix release resolving Windows excluded folders configuration, GTK GUI crash with similar videos, and updating gtk4-rs to stable version. Added Krokiet wgpu binaries and CI improvements.
11.0.0
Breaking risk
·
5mo
Breaking changes
Config file format migrated from TXT to JSON Cache files incompatible with new version Similarity Preset replaced with Max Difference integer
Notable features
video optimizer mode EXIF remover bad names detection
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
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Releases per month
Releases per month, last 12 months.
Cadence
0.1 / wk
Last release
28d
Tracked
3
Security score
7.4/10
OpenSSF
4.2/10
Open CVEs
0
Active maintainer
Community
GitHub stars
32,163
Forks
1,110
Contributors 90d
9
Open issues
291
Open PRs
5
Stars/wk velocity
0.0
HN peak
5
Reddit peak
14
About
Languages
Fluent
·
Rust
·
Slint
View on GitHub
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class="flex items-center gap-1.5 text-[12px] text-[var(--text-muted)] dark:text-[var(--text-muted)] hover:text-[var(--accent)] dark:hover:text-[var(--accent)] transition-colors"
>
Install & Platforms
Platforms
linux
macos
windows
arm64
Alternative to
FSlint
DupeGuru
Bleachbit
About
Languages
Fluent
·
Rust
·
Slint
View on GitHub
{ copied = true; setTimeout(() => copied = false, 2000) })"
class="flex items-center gap-1.5 text-[12px] text-[var(--text-muted)] dark:text-[var(--text-muted)] hover:text-[var(--accent)] dark:hover:text-[var(--accent)] transition-colors"
>
Install & Platforms
Platforms
linux
macos
windows
arm64
Alternative to
FSlint
DupeGuru
Bleachbit
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