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Czkawka project preview
Developer ToolsAlternative to Duplicate File FinderAlternative to CCleanerAlternative to Gemini 2

Czkawka

Multi-functional app to find duplicates, empty folders, similar images, and broken files.

View on GitHub
LicenseMIT
GitHub stars18.5k
Last commit1 weeks ago
Tags6 topics
Similar ImagesRustGtk4Storage CleanerProductivityDuplicate Finder
Overview

Why consider Czkawka?

Czkawka is a free, open-source file cleaner and duplicate finder written in Rust. It finds duplicate files, empty directories, similar images, zero-byte files, invalid symlinks, and broken audio tracks with GTK4 and CLI interfaces.

Guided learning

Learn Czkawka by building

Practical setup notes, real use cases, and copy-ready examples in one focused guide.

1 min read 2 sections
In this guide2 sections

Overview of Czkawka

Czkawka scans hundreds of gigabytes in seconds using parallel threads and fast hashing algorithms (xxHash, Blake3).

Installation

bash
1# Flatpak GUI
2flatpak install flathub com.github.qarmin.czkawka
3
4# CLI via Cargo
5cargo install czkawka_cli

Czkawka is licensed under the permissive MIT License.

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Czkawka FAQs

Czkawka is listed as a Developer Tools tool on TiloBox. Review the overview, features, and official documentation on this page to decide whether it solves your specific workflow.

Start with the project's GitHub repository for supported installation and deployment instructions. Test the setup with representative data or a small project before rolling it out more widely.

Czkawka is listed under the MIT license. Read the complete license text and the project's notices before using, modifying, or distributing the software.

Production readiness depends on your requirements. Review maintenance activity, security practices, documentation, backup and upgrade procedures, and compatibility with your stack; then validate it in a non-production environment.

Czkawka is listed as an alternative to Duplicate File Finder. Compare the core workflow, deployment model, integrations, and licensing against your must-have requirements before switching.