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stress-ng vs y-cruncher: catalog facts
stress-ng	y-cruncher
Free Free and open source.	Free Freeware, free to download and use.
Linux, Command line	Windows, Linux, Command line
Stresses CPU, memory, I/O and kernel interfaces Stressors can be run individually or combined	Scales across many CPU cores Established benchmark with published fastest times
Command line only Can make a system unresponsive if used carelessly	Closed source freeware Large computations need a lot of memory and disk space
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0	License: Freeware
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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