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Crucible vs GtkStressTesting: catalog facts
Crucible	GtkStressTesting
Free Free and open source under the GPL-3.0-or-later licence.	Free Free and open source under the GPLv3.
Linux	Linux
Specs view and stress test in one simple app Live CPU temperature and usage during tests	Stress testing and monitoring in one graphical tool Includes benchmarking
Small, young project with few contributors Linux only	Linux only Stress tests put heavy load on hardware and should be watched
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-or-later
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 1, 2026

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