Best PC Overclocking Software in 2026
Updated
In short: HCI MemTest is ranked #1 of 30 as of 4 October 2026, ahead of MemTest86+ and OCCT. The best-ranked option with a free plan is MemTest86+. The lowest first paid tier on this page is Argus Monitor at $1/mo.
Fine-tuning a PC calls for matching software controls to the hardware and platform you want to adjust. Compare CPU tuning, memory tuning, and motherboard controls, as well as whether automatic overclocking is listed. Hardware scope and supported platforms help clarify compatibility; free-plan availability and “Paid from” provide cost context. Saku Overclock and Universal x86 Tuning Utility lead the ranking, followed by OCCT and Quick CPU among the entries shown. Use these comparison points to determine which options cover the components you want to tune and the level of control relevant to your system.
30 PC overclocking software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 HCI MemTest Top pick · 7.0 Free plan · Free
#2 MemTest86+ Runner-up · 7.0 Free plan · Free
#3 OCCT Also great · 7.0 Free plan · €4.50/mo
- Free plan LinuxWindows
- Free plan
- Yes
- Paid from
- 5 one-time
- CPU tuning
- No
- Memory tuning
- No
- Motherboard controls
- No
- Automatic overclocking
- No
RecognisedDocumentedFree planPlatforms - Free plan LinuxmacOSWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan LinuxWindows
- Free plan
- Yes
- CPU tuning
- Yes
- Memory tuning
- No
RecognisedDocumentedFree planPlatforms€4.50/mofirst paid tier About OCCTVisit site - Free plan LinuxWindows
- Free plan
- Yes
- CPU tuning
- Yes
- Memory tuning
- No
- Motherboard controls
- No
- Automatic overclocking
- No
RecognisedDocumentedFree planPlatforms - Free plan Windows
- Free plan
- Yes
- CPU tuning
- Yes
- Automatic overclocking
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Windows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Linuxself-hostedWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Windows
- Free plan
- Yes
- Paid from
- 27 one-time
- CPU tuning
- Yes
- Motherboard controls
- Yes
RecognisedDocumentedFree planPlatforms$2.25/mofirst paid tier About Quick CPUVisit site - Free plan Windows
- Free plan
- Yes
- CPU tuning
- Yes
- Motherboard controls
- Yes
- Automatic overclocking
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Linux
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Linuxself-hosted
- Free plan
- Yes
- CPU tuning
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Windows
- Free plan
- Yes
- CPU tuning
- Yes
RecognisedDocumentedFree planPlatforms - Free plan Linux
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- No
- Paid from
- 16.45 one-time
- Motherboard controls
- Yes
RecognisedDocumentedFree planPlatforms$1/mofirst paid tier About Argus MonitorVisit site - Linux
- Free plan
- Yes
- CPU tuning
- No
- Memory tuning
- Yes
- Motherboard controls
- No
- Automatic overclocking
- No
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- No
RecognisedDocumentedFree planPlatforms$21/mofirst paid tier About BatteryMonVisit site - Free trial Windows
- Free plan
- No
- CPU tuning
- Yes
- Memory tuning
- Yes
- Motherboard controls
- No
- Automatic overclocking
- Yes
RecognisedDocumentedFree planPlatforms$5/mofirst paid tier About HypertuneVisit site - WindowsLinux
- Free plan
- Yes
- CPU tuning
- No
- Memory tuning
- No
- Motherboard controls
- No
- Automatic overclocking
- No
RecognisedDocumentedFree planPlatforms - Free plan LinuxmacOSself-hostedWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - WindowsLinux
- CPU tuning
- No
- Memory tuning
- No
- Motherboard controls
- No
- Automatic overclocking
- No
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
- CPU tuning
- Yes
RecognisedDocumentedFree planPlatforms - WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - WindowsmacOSLinux
- CPU tuning
- Yes
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
- CPU tuning
- Yes
RecognisedDocumentedFree planPlatforms
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which PC overclocking software is ranked first on Everything Xiaomi?
HCI MemTest is ranked #1 of 30 with a score of 7.0. MemTest86+ is second and OCCT third.
How many of these have a free plan?
14 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Argus Monitor has the lowest first paid tier we found: $1/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.