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OCCT vs y-cruncher: catalog facts
OCCT	y-cruncher
Freemium Free for individuals, with offerings for professional and business use.	Free Freeware, free to download and use.
Windows, Linux	Windows, Linux, Command line
Stress testing, benchmarking and monitoring in one tool Free for individual users	Scales across many CPU cores Established benchmark with published fastest times
Closed source Professional use is a separate offering	Closed source freeware Large computations need a lot of memory and disk space
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Freeware
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.