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y-cruncherGtkStressTesting
Free

Freeware, free to download and use.

 Free

Free and open source under the GPLv3.

Windows, Linux, Command line Linux
  • Scales across many CPU cores
  • Established benchmark with published fastest times
  • Stress testing and monitoring in one graphical tool
  • Includes benchmarking
  • Closed source freeware
  • Large computations need a lot of memory and disk space
  • Linux only
  • Stress tests put heavy load on hardware and should be watched
Downloadable app Downloadable app
Closed source Open source
License: Freeware License: GPL-3.0-or-later
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked October 1, 2026

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