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Best PC Overclocking Software in 2026
Overclocking tools vary in which parts of a PC they let you adjust and the controls they provide. Compared on CPU tuning, memory tuning, motherboard controls, automatic overclocking, and hardware scope, the entries offer details to consider for the system you want to configure. Supported platforms, free plans, and paid-from prices are also listed. HCI MemTest, MemTest86+, and OCCT are among the names shown, alongside RyzenAdj and ASUS GPU Tweak III. Check the stated hardware coverage and platform support, then weigh the available tuning controls against the adjustments you are looking to make.
- 31 apps
- Research read 23 Sept 2026
- How the order is worked out
- 1
CoreCtrl
Free plan Open source LinuxCoreCtrl offers broad listed AMD GPU controls and application-linked profiles for Linux users. Its CPU controls are basic, and the project does not plan new features or hardware support.
- 2
MemTest86
Free plan LinuxMacSelf-hosted+1MemTest86 provides bootable RAM diagnostics, with additional automation and deployment options in paid editions. Check the UEFI and processor requirements first, especially for Apple Silicon Macs.
- 3
Argus Monitor
by Argus MonitorFree plan WindowsArgus Monitor combines detailed fan controls with hardware and storage monitoring for Windows. A 30-day evaluation is listed, followed by licenses from $16.45 a year.
- 4
ASUS GPU Tweak III
Free plan WindowsGPU Tweak III offers manual and automatic tuning alongside fan control and monitoring. Consider the overclocking risks and model-specific feature limits before using it.
- 5
CoreFreq
Free plan LinuxSelf-hostedChoose CoreFreq if you use Linux and want processor monitoring alongside controls for supported CPU settings.
- 6
Intel VTune Profiler
Free plan LinuxSelf-hostedWindowsVTune Profiler brings code hotspots, hardware analysis, and memory investigation into a free profiling tool.
- 7
Fan Control
Free plan WindowsFan Control offers detailed fan curves, tuning options and profile management at no cost. Its hardware support varies, and laptop coverage is particularly limited.
- 8
HCI MemTest
Free plan LinuxWindowsHCI MemTest offers a free memory check, with paid Pro and Deluxe editions adding automation, logging, and bootable testing. Choose Deluxe only if the PC supports CSM or legacy BIOS boot.
- 9
HYDRA
Free plan APIWindowsHYDRA brings diagnostics and tuning tools for multiple hardware components into one Windows toolkit.
- 10
MemTest86+
Free plan LinuxMacWindowsMemTest86+ offers a focused way to test system memory outside the operating system. Check Secure Boot and USB compatibility before choosing how to boot it.
- 11
Prime95
Free plan LinuxMacSelf-hosted+1Prime95 supports both Mersenne-prime project work and sustained CPU stability checks. Review the service-build guidance and the as-is warranty terms before use.
- 12
G-Helper
Free plan WindowsChoose G-Helper if you use an Asus laptop or handheld and want detailed performance, fan and GPU controls without installing a conventional app.
- 13
Handheld Companion
Free plan WindowsHandheld Companion combines input mapping, motion controls, game profiles, and device adjustments in a free Windows app.
- 14
ASUS Armoury Crate
by ASUS Armoury CrateFree plan WindowsChoose Armoury Crate if you use supported ASUS or ROG hardware and want its settings, lighting, and downloads managed through a Windows app.
- 15
Notebook FanControl
Free plan LinuxWindowsNBFC offers configurable notebook fan control, but model support and system conditions matter. Check its supported notebook list and Linux setup requirements before proceeding.
- 16
OCCT
Free plan LinuxWindowsOCCT provides testing, benchmarking, and monitoring for Windows and Linux PCs. Personal use is free, while business use requires a professional license with pricing available on request.
- 17
RyzenAdj
Free plan LinuxWindowsRyzenAdj exposes power and clock controls alongside commands for viewing metrics.
- 18
Quick CPU
Free plan WindowsQuick CPU combines processor monitoring, tuning, stability tests, and Windows power-plan management. Its free plan covers core tools, while paid plans add licenses for multiple PCs.
- 19
y-cruncher
Free plan LinuxWindowsy-cruncher combines large calculations with benchmarking and stress testing, and supports Windows and Linux.
- 20
Saku Overclock
Free plan WindowsSaku Overclock combines presets, live monitoring, thermal controls, and a game-overlay integration for supported AMD laptop hardware.
- 21
TuxClocker
Free plan LinuxTuxClocker brings hardware readings and controls into one daemon-and-GUI program, with features varying by GPU vendor and device. Check the stated prerequisites before relying on its editing controls.
- 22
ZenMaster
Free plan LinuxMacSelf-hosted+1Choose ZenMaster if you need free, scriptable control of supported AMD processors and are comfortable working with privileged system tools.
- 23
AIDA64
Free trial AndroidiPhoneWindowsAIDA64 offers separate editions for personal diagnostics and network inventory or administration.
- 24
Universal x86 Tuning Utility
Free plan WindowsUXTU offers several ways to adjust hardware settings, including Adaptive Mode and custom presets. The project describes it as a work in progress and warns of possible system problems from misuse.
- 25
overclockSPD
Free plan LinuxoverclockSPD offers script-based RAM SPD reading and writing for Linux, with conversion from .emp to .xmp files.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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