MemTest86 may suit system builders, PC repair stores, overclockers, and PC manufacturers diagnosing memory faults.
Free plan From $76 a year WindowsMacLinuxSelf-hosted
- Home
- Cloud, Backup & PC
- PC Overclocking Software
Best PC Overclocking Software 2026
Facts read 28 Sep 2026 – 15 Oct 2026
MemTest86 leads this list of 31 (record score 5.6, free plan). AIDA64 is next (record score 5.4), and HCI MemTest is the next highest-placed with a free plan (record score 5.4).
PC tuning software is worth comparing against the hardware you want to adjust and the controls you need. Compared on automatic overclocking, CPU tuning, memory tuning, and motherboard controls, these options cover different areas to consider. Hardware scope and supported platforms can help you assess whether software fits your system, while free-plan availability and paid-from pricing clarify access costs. AIDA64, ASUS GPU Tweak III, and OCCT are among the entries, alongside Universal x86 Tuning Utility and HCI MemTest. Consider which components matter for your setup, then compare the listed tuning controls and platform support before deciding which options merit a closer look.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 MemTest86 | MemTest86 may suit system builders, PC repair stores, overclockers, and PC manufacturers diagnosing memory faults. | 5.6 | $76 a year | Free plan | Windows, Mac, Linux, Self-hosted | 15 Oct 2026 |
| 02 AIDA64 | 5.4 | €59.95 one-time | Free trial | Android, iPhone & iPad, Windows | 11 Oct 2026 | |
| 03 HCI MemTest | MemTest suits people checking memory after installing RAM or changing system configuration. | 5.4 | $5 one-time | Free plan | Windows, Linux | 15 Oct 2026 |
| 04 Argus Monitor | 5.1 | $16.45 a year | Free plan | Windows | 28 Sep 2026 | |
| 05 OCCT | The Personal edition suits individuals such as PC enthusiasts, overclockers, and gamers. | 5.1 | Free plan | Free plan | Windows, Linux | 30 Sep 2026 |
| 06 CoreCtrl | CoreCtrl suits GNU/Linux users who want application-based profiles and hardware controls, especially for supported AMD GPUs. | 5.0 | Free plan | Free plan | Linux | 15 Oct 2026 |
| 07 HYDRA | 5.0 | $15 a month | Free plan | Windows, API | 15 Oct 2026 | |
| 08 MemTest86+ | MemTest86+ suits people troubleshooting suspected memory problems on supported computer architectures. | 4.8 | Free plan | Free plan | Windows, Mac, Linux | 1 Oct 2026 |
| 09 Prime95 | It suits people who want to contribute computer time to GIMPS or run sustained CPU workloads for processor and cache stability checks. | 4.8 | Free plan | Free plan | Windows, Mac, Linux, Self-hosted | 7 Oct 2026 |
| 10 Intel VTune Profiler | It suits developers and performance engineers investigating CPU, GPU, NPU, memory, or code-path bottlenecks. | 4.7 | Free plan | Free plan | Windows, Linux, Self-hosted | 29 Sep 2026 |
02
AIDA64
AndroidiPhone & iPadWindows Record5.4 Visit
03
HCI MemTest
MemTest suits people checking memory after installing RAM or changing system configuration.
WindowsLinux Record5.4 Visit
04
Argus Monitor
Windows Record5.1 Visit
05
OCCT
The Personal edition suits individuals such as PC enthusiasts, overclockers, and gamers.
WindowsLinux Record5.1 Visit
6
CoreCtrl
Linux Free plan Record5.0 Visit CoreCtrl suits GNU/Linux users who want application-based profiles and hardware controls, especially for supported AMD GPUs.
8
MemTest86+
WindowsMacLinux Free plan Record4.8 Visit MemTest86+ suits people troubleshooting suspected memory problems on supported computer architectures.
9
Prime95
WindowsMacLinux+1 Free plan Record4.8 Visit It suits people who want to contribute computer time to GIMPS or run sustained CPU workloads for processor and cache stability checks.
10
Intel VTune Profiler
WindowsLinuxSelf-hosted Free plan Record4.7 Visit It suits developers and performance engineers investigating CPU, GPU, NPU, memory, or code-path bottlenecks.
11
Quick CPU
Windows $27 a year Record4.7 Visit Quick CPU suits Windows users who want to monitor or adjust Intel and AMD processor settings.
12
RyzenAdj
WindowsLinux Free plan Record4.6 Visit RyzenAdj suits users who want command-line control over power and clock settings on supported Ryzen mobile processors.
13
y-cruncher
WindowsLinux Free plan Record4.6 Visit y-cruncher suits users who want to compute mathematical constants or benchmark and stress-test hardware.
15
Fan Control
Windows Free plan Record4.5 Visit Fan Control suits Windows users who want to tune multiple system fans and configure custom curves or sensor inputs.
16
ASUS GPU Tweak III
Windows Free plan Record4.4 Visit It suits Windows users who want to adjust graphics-card clocks, voltage, cooling, and monitoring settings.
18
Notebook FanControl
WindowsLinux Free plan Record4.4 Visit It suits notebook owners on Windows or Linux who need configurable fan control.
19
Universal x86 Tuning Utility
Windows Free plan Record4.4 Visit UXTU suits Windows users seeking processor and GPU tuning controls for x86 computers, especially those with Zen-based hardware or supported Intel CPUs.
20
G-Helper
Windows Free plan Record4.3 Visit It suits Asus laptop and handheld owners who want portable controls for hardware modes, monitoring, and peripherals.
21
TuxClocker
Linux Free plan Record4.3 Visit TuxClocker suits GNU/Linux users who want to monitor or adjust supported GPU and CPU properties.
22
ASUS Armoury Crate
Windows Free plan Record4.2 Visit Armoury Crate is for ASUS and ROG PC owners who want centralized hardware controls, lighting customization, updates, and game-related tools on Windows.
23
CoreFreq
LinuxSelf-hosted Free plan Record4.2 Visit CoreFreq suits Linux users who need detailed CPU telemetry and tuning controls across multiple processor architectures.
24
Handheld Companion
Windows Free plan Record4.2 Visit It suits Windows handheld owners who want remapping, motion controls, and quick performance settings.
More in Cloud, Backup & PC
Web browsers 154Backup software 151Remote desktop software 135Data recovery software 128Disk Space Analyzers 105File transfer services 105Keyboard and Mouse Customization Software 105File Manager Software 100PC Optimization Software 97Media Player Software 76PC Benchmark Software 73Photo Storage Services 71File Conversion Software 69Window Management Software 65Cloud Storage Services 64Hardware Monitoring Software 59Download Manager Software 58Desktop Search Software 57