OnyX for Mac Free Download Latest Version 2026

OnyX for Mac is a free utility that allows users to clean system junk, run maintenance scripts, optimize performance, and customize hidden macOS settings.
Free
Version 5.0.1
OnyX for Mac Overview
OnyX is a powerful and free macOS utility designed to help users maintain, clean, and optimize their Mac. It provides easy access to advanced system tools that normally require complex command-line operations, all through a simple and user-friendly interface.
With OnyX for Mac, you can perform system maintenance tasks, verify system files, clear caches, manage hidden settings, and improve overall Mac performance. It also gives you control over various macOS components such as Finder, Dock, Safari, and other Apple applications.
This all-in-one utility is widely used for system optimization, troubleshooting, and keeping macOS running smoothly and efficiently.
Key Features
- Verify system and startup disk structure
- Clean system caches and unnecessary files
- Run maintenance and optimization tasks
- Uninstall applications completely from macOS
- Rebuild system databases and indexes
- Customize Finder, Dock, Safari, and other macOS settings
- Manage APFS snapshots and system storage
- Remove problematic or leftover files safely
What’s New in Version 5.0.1
- Improved application uninstaller for better performance
- Enhanced APFS snapshot management
- Improved handling of incomplete downloads
- Login window background now remembers last selected path
- Various bug fixes and system improvements
FAQS
App Specs
Updated on
Jun 16, 2026
License
Free
Size
8.8 MB
Architecture
Intel 64
Apple Silicon
OS
macOS 26 or later