Best OCCT Alternatives in 2026
Updated
20 tools from PC overclocking software ranked against OCCT on the same published basis.
- 2OCCT vs MemTest86
- 3OCCT vs MemTest86+
- 4OCCT vs RyzenAdj
- 5OCCT vs Universal x86 Tuning Utility
- 6OCCT vs HCI MemTest
- 7OCCT vs Intel VTune Profiler
- 8OCCT vs ASUS GPU Tweak III
- 9OCCT vs Quick CPU
- 10OCCT vs CoreFreq
- 11OCCT vs G-Helper
- 12OCCT vs Argus Monitor
- 13OCCT vs Hypertune
- 14OCCT vs Saku Overclock
- 15OCCT vs TuxClocker
- 16OCCT vs CoreCtrl
- 17OCCT vs overclockSPD
- 18OCCT vs ASUS Armoury Crate
- 19OCCT vs BatteryMon
- 20OCCT vs y-cruncher
- 21OCCT vs Notebook FanControl
OCCT alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | MemTest86 | 7.1 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 3 | MemTest86+ | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 4 | RyzenAdj | 7.1 | Free plan | Free | Linux, Windows |
| 5 | Universal x86 Tuning Utility | 7.1 | Free plan | Free | Windows |
| 6 | HCI MemTest | 7.0 | Free plan | Free | Linux, Windows |
| 7 | Intel VTune Profiler | 7.0 | Free plan | Free | Linux, self-hosted, Windows |
| 8 | ASUS GPU Tweak III | 6.9 | Free plan | Free | Windows |
| 9 | Quick CPU | 6.9 | Free plan | $2.25/mo | Windows |
| 10 | CoreFreq | 6.8 | Free plan | Free | Linux, self-hosted |
| 11 | G-Helper | 6.8 | Free plan | Free | Windows |
| 12 | Argus Monitor | 6.7 | No | $1/mo | Windows |
| 13 | Hypertune | 6.7 | No | $5/mo | Windows |
| 14 | Saku Overclock | 6.7 | Free plan | Free | Windows |
| 15 | TuxClocker | 6.7 | Free plan | Free | Linux |
| 16 | CoreCtrl | 6.6 | Free plan | Free | Linux |
| 17 | overclockSPD | 6.5 | No | — | Linux |
| 18 | ASUS Armoury Crate | 6.3 | No | — | Windows |
| 19 | BatteryMon | 6.3 | No | $21/mo | Windows |
| 20 | y-cruncher | 6.2 | No | — | Windows, Linux |
| 21 | Notebook FanControl | 5.9 | No | — | Windows, Linux |
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Questions about OCCT alternatives
What is the best alternative to OCCT?
MemTest86, number 2 in PC overclocking software with a score of 7.1 out of 10. The others here: MemTest86+, RyzenAdj, Universal x86 Tuning Utility and 16 more.
What is the best free alternative to OCCT?
MemTest86 is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.