v1.3.0 — Open Source & Free Forever

Clean Your Mac.
The Native Way.

A powerful system cleaner & optimizer built entirely with Swift & SwiftUI. Featuring Apple's Liquid Glass design, hardened security, and actor-based concurrency. No Electron. No subscriptions.

macOS 26+ (Tahoe) · Apple Silicon & Intel · 5.8 MB · MIT License

10
Powerful Tools
100%
Native Swift
~10K
Lines of Code
5.8 MB
Lightweight
$0
Free Forever

Everything your Mac needs.
Nothing it doesn't.

10 carefully crafted tools with built-in path safety guards, designed to keep your Mac running at peak performance.

Flash Clean

Instantly remove system caches, app caches, browser data, logs, and temp files. Categorized scanning with selective cleanup.

App Uninstaller

Complete app removal including library files, caches, preferences, and support data. Detects leftover files from previously deleted apps.

Large File Finder

Locate oversized files eating your disk space. Filter by type — videos, archives, disk images, documents, and more.

Duplicate Finder

Hash-based detection of identical files across Downloads, Desktop, Documents, and Pictures. Preview before deleting.

Performance Optimizer

Free up RAM with one click. Detailed memory pressure breakdown showing active, wired, compressed, and free memory.

Startup Manager

Control Launch Agents, Daemons, and Login Items. Disable unwanted startup programs to speed up boot time.

Disk Analyzer

Visual disk usage breakdown with folder-by-folder navigation. Find exactly what's consuming your storage.

File Shredder

Secure file destruction with configurable 1x, 3x, or 7x overwrite passes. APFS/SSD-aware with safety advisories. Drag & drop for permanent deletion.

Toolkit

System utilities — Flush DNS, Rebuild Spotlight Index, Rebuild Launch Services, Empty Trash, and Free Purgeable Space.

Native. Not wrapped.

No Electron, no web views. Pure Swift compiled to native ARM64 machine code.

Swift 6.2

Latest Swift with strict concurrency

SwiftUI

Declarative UI framework

Liquid Glass

Apple's macOS 26 design

ARM64 Native

5.8 MB compiled binary

Ready for your Mac.

Platform
macOS 26+
Architecture
Universal
Size
5.8 MB
Price
Free

Buy Me a Coffee

Cleankeun is free and open source. If this app saved your time or helped clean up your Mac, consider supporting the developer. Every coffee keeps the project alive and growing!

Support via Saweria

100% voluntary — the app stays free forever regardless

Ready to clean up?

Download Cleankeun and give your Mac the care it deserves.

Download Cleankeun.dmg