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.
10 carefully crafted tools with built-in path safety guards, designed to keep your Mac running at peak performance.
Monitor CPU, RAM, disk usage, and network speed at a glance. Live gauges with smooth animations. Menu bar widget for always-on monitoring without opening the app.
Instantly remove system caches, app caches, browser data, logs, and temp files. Categorized scanning with selective cleanup.
Complete app removal including library files, caches, preferences, and support data. Detects leftover files from previously deleted apps.
Locate oversized files eating your disk space. Filter by type — videos, archives, disk images, documents, and more.
Hash-based detection of identical files across Downloads, Desktop, Documents, and Pictures. Preview before deleting.
Free up RAM with one click. Detailed memory pressure breakdown showing active, wired, compressed, and free memory.
Control Launch Agents, Daemons, and Login Items. Disable unwanted startup programs to speed up boot time.
Visual disk usage breakdown with folder-by-folder navigation. Find exactly what's consuming your storage.
Secure file destruction with configurable 1x, 3x, or 7x overwrite passes. APFS/SSD-aware with safety advisories. Drag & drop for permanent deletion.
System utilities — Flush DNS, Rebuild Spotlight Index, Rebuild Launch Services, Empty Trash, and Free Purgeable Space.
No Electron, no web views. Pure Swift compiled to native ARM64 machine code.
Latest Swift with strict concurrency
Declarative UI framework
Apple's macOS 26 design
5.8 MB compiled binary
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 Saweria100% voluntary — the app stays free forever regardless
Download Cleankeun and give your Mac the care it deserves.
Download Cleankeun.dmg