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GtkStressTesting vs y-cruncher: catalog facts
GtkStressTesting	y-cruncher
Free Free and open source under the GPLv3.	Free Freeware, free to download and use.
Linux	Windows, Linux, Command line
Stress testing and monitoring in one graphical tool Includes benchmarking	Scales across many CPU cores Established benchmark with published fastest times
Linux only Stress tests put heavy load on hardware and should be watched	Closed source freeware Large computations need a lot of memory and disk space
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License: Freeware
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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