Monitoring for your hardware components
- CPU
- GPU
- RAM
- Drives
- Network
- Fans

Various customization options, such as
- display the app as an app bar (Windows)
- autostart after you initially logged in (Windows)
- docking location[s] on different screens
- adjust application font size & width
- tailor update interval to your needs
- various color options for you to modify
- enable or disable specific monitors, hardware or sensors
- and more !

S.M.A.R.T. data of your drives
You can show various S.M.A.R.T. attributes of your drives, such as health, temperature, power-on hours and more, by simply clicking on the drives name in the drives monitor.

Please check out Github for more details and up-to-date new releases / versions !
https://github.com/Blacktempel/LibreDiagnostics

For Linux users:
you currently have to build the binaries by yourself and functionality may be limited.
There are plans to improve this in future, but not on high priority.

Features

  • Real time monitoring of your PC components.
  • Autostart with your PC.
  • Set alerts for temperature and other thresholds.
  • Adjust layout, colors, fonts, sizes, refresh rates, ... as you wish.
  • Support for multiple monitors and resolution / DPI settings.
  • Updates itself from github repository, if you enable it.
  • Absolutely free & open source, without ads or tracking.
  • Display SMART data as you can do in CrystalDiskInfo.
  • View timings and other details of your installed RAM.
  • Hotkey support for quick access to some functionality.
  • Supports multiple operating systems - see github for details.
  • Experimental Linux support (limited functionality)

Project Samples

Project Activity

See All Activity >

License

Mozilla Public License 2.0 (MPL 2.0)

Follow LibreDiagnostics

LibreDiagnostics Web Site

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Additional Project Details

Operating Systems

Linux, Windows

Languages

Chinese (Simplified), Chinese (Traditional), English, German, Japanese, Spanish

Programming Language

C#

Related Categories

C# Hardware Platform, C# Observability Tool, C# Hard Disk Health Check Software

Registered

2026-02-28