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![]() OnyX running on macOS Sierra | |
Developer(s) | Joël Barrière Titanium Software |
---|---|
Stable release | 4.7.5
/ 24 February 2025 |
Operating system | macOS |
Available in | Multilingual |
Type | Utilities, Maintenance, Optimization |
License | Freeware |
Website | Titanium Software |
OnyX is a popular[1] freeware utility for macOS developed by French developer Joël Barrière that is compatible with both Intel processors and Apple silicon (previous versions supported PowerPC). As a multifunctional tool for maintenance and optimization, it can control many basic Unix programs already built into macOS, including setting hidden preferences otherwise modified by using property list editors and the command line.[2]