The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.
Platforms
- Windows
- Mono
Germany
EU


The best open source alternative to MSI Afterburner is Open Hardware Monitor. If that doesn't suit you, our users have ranked more than 50 alternatives to MSI Afterburner and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to MSI Afterburner are MangoHUD, LACT, GreenWithEnvy and CoreCtrl.
The Open Hardware Monitor is a free open source software that monitors temperature sensors, fan speeds, voltages, load and clock speeds of a computer.


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Open source utility for Windows featuring real-time performance overlays, frame rate analytics, support for Direct3D 11, 12, and Vulkan, detailed offline analysis via PresentMon, low system overhead, hotkey-triggered recording, and customizable overlay options.
