Blazingly fast multi-threaded disk cleaner written in Rust to find duplicate files, empty directories, broken symlinks, and oversized files.
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Overview
Czkawka is an advanced, high-performance desktop application engineered for seamless native performance, local-first data processing, and refined user experience.
Czkawka is built on open-source principles to guarantee security, privacy, and full reproducibility. All sensitive data transformations run locally on your hardware with zero telemetry or unexpected cloud dependencies.
Key Technical Features & Capabilities
Written in memory-safe Rust - almost 100% unsafe code free**: High-performance integrated capability designed for native Czkawka workflow.
Amazingly fast - due multithreading and efficient algorithms**: High-performance integrated capability designed for native Czkawka workflow.
Free, Open Source without any ads: High-performance integrated capability designed for native Czkawka workflow.
Multiplatform - runs on Linux, Windows, macOS, FreeBSD, x86, ARM, RISC-V and even Android: Streamlined desktop functionality optimized for macOS and Windows.
Cache support - second and further scans should be much faster than the first one**: High-performance integrated capability designed for native Czkawka workflow.
Easy to run, easy to compile - minimal runtime and build dependencies, portable version available: Streamlined desktop functionality optimized for macOS and Windows.
CLI frontend - for easy automation**: High-performance integrated capability designed for native Czkawka workflow.
GUI frontend - Krokiet, built with the Slint framework**: High-performance integrated capability designed for native Czkawka workflow.
Supported Platforms: macOS 12.0+ (Apple Silicon M1-M4 & Intel x86_64), Windows 10/11 x64, Linux
System Requirements
Specification
Minimum Requirement
Recommended Specification
Operating System
macOS 12.0 Monterey / Windows 10 x64
macOS 14.0+ Sonoma / Windows 11 x64
Processor Architecture
Apple Silicon (M1+) or Intel Core i5 x64
Apple Silicon Unified Memory (M2/M3/M4)
Memory (RAM)
4 GB Unified RAM
8 GB+ High-Speed RAM
Storage Space
300 MB available local disk space
1 GB+ SSD storage
GPU Acceleration
Metal 2 / DirectX 12 compatible
Apple Neural Engine / Vulkan capable
Installation & Setup Guide
5 Redit
macOS Installation (Recommended)
1
Download the verified .dmg release installer directly from CookApps.
2
Open the disk image and drag Czkawka.app into your /Applications folder.
3
Launch Czkawka via Spotlight (Cmd + Space) or Launchpad.
Alternatively, install using Homebrew if available:
bash
brew install --cask czkawka
Windows Installation
1
Download the official installer package (.exe / .msi).
2
Run the executable and follow the setup wizard.
3
Launch Czkawka from the Start Menu or desktop shortcut.
Building from Source (Development Setup)
bash
git clone https://github.com/qarmin/czkawka.git
cd czkawka
pnpm install || cargo build --release
pnpm run build
Installation & Setup Guide
Mở khóa ứng dụng để xem chi tiết hướng dẫn cài đặt, cấu hình môi trường và vận hành.
How to Use & Workflow
5 Redit
1
Application Launch & Workspace: Open Czkawka to load the responsive native workspace.
2
Configuration & Preferences: Press Cmd + , (macOS) or Ctrl + , (Windows) to configure hardware acceleration, custom directories, and display themes.
3
Primary Operation: Drag-and-drop source files or input parameters directly into the central window.
4
Execution & Export: Initiate the processing pipeline and verify output files saved directly to your chosen local directory.
How to Use & Workflow
Mở khóa ứng dụng để xem chi tiết hướng dẫn cài đặt, cấu hình môi trường và vận hành.
Troubleshooting & Common Issues
Problem: macOS Gatekeeper displays *"App is damaged and can't be opened"* or unnotarized developer notice.
Root Cause: macOS quarantine flag set on binaries downloaded outside the Mac App Store.
Resolution: Open Terminal and run:
bash
xattr -cr /Applications/Czkawka.app
Alternatively, navigate to System Settings > Privacy & Security and select Open Anyway.
Problem: High memory consumption during batch processing operations.
Root Cause: Large media buffers retaining uncompressed state.
Resolution: Adjust batch concurrency in settings or process assets in focused batches.
How to Use & Getting Started
Protected
## Installation & Setup Guide
### macOS Installation (Recommended)
1. Download the verified `.dmg` release installer directly from CookApps.
2. Open the disk image and drag **Czkawka.app** into your `/Applications` folder.
3. Launch Czkawka via Spotlight (`Cmd + Space`) or Launchpad.
Alternatively, install using Homebrew if available:
```bash
brew install --cask czkawka
```
### Windows Installation
1. Download the official installer package (`.exe` / `.msi`).
2. Run the executable and follow the setup wizard.
3. Launch **Czkawka** from the Start Menu or desktop shortcut.
### Building from Source (Development Setup)
```bash
git clone https://github.com/qarmin/czkawka.git
cd czkawka
pnpm install || cargo build --release
pnpm run build
```
How to Use & Getting Started
Unlock this app with 5 Redit to access verified runbooks and usage workflows.
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