4 alternativesOnyX: Free
The best OnyX alternatives
For most people the best alternative to OnyX is iStat Menus, and the best free one is Stats.
iStat MenusPick it if you want to know at a glance what spun up your fans or filled your memory.$11.99 onceCompare at a glance
OnyX is highlighted, so you can see what you give up and what you gain.
| App | Price | How you pay | Mac | App Store | Developer | Setapp | Rating |
|---|---|---|---|---|---|---|---|
 OnyX | Free | Free | Too few ratings | ||||
| iStat Menus | $11.99 once | Pay once | Too few ratings | ||||
 Stats | Free, open source | Free | Too few ratings | ||||
 Supercharge | $20 once | Pay once | Too few ratings | ||||
 Atoll | Free, open source | Free | Too few ratings |
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The alternatives, in order
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Pick it if you want to know at a glance what spun up your fans or filled your memory.
Detailed live stats for CPU, memory, temperatures, network and AirPods battery in your menu bar, for a one-time $11.99.
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Pick this if CPU, memory and temperature graphs in the menu bar are all you need, for free.
Free, open source menu bar graphs for CPU, memory, network, sensors and Bluetooth battery levels.
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Pick it if you want to fix small Finder, Dock and Mission Control annoyances rather than watch stats.
Dozens of opt-in fixes for Finder, the Dock and Mission Control, from the developer behind Dato and Lungo.
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Pick it if you have a MacBook with a notch and want a free, open-source Dynamic Island for it.
A free, open-source Dynamic Island for MacBooks with media, stats and a clipboard.
When OnyX is still the right pick
You like tinkering with your Mac and want maintenance jobs and extra settings in 1 free app.