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Heaven Benchmark vs glmark2: catalog facts
Heaven Benchmark	glmark2
Freemium Free download; extended editions with automation, CSV reports and commercial licences are…	Free Free and open source under the GPL-3.0 licence.
Windows, macOS, Linux	Linux, Android, Command line
Fully GPU-bound load for repeatable results Shows GPU temperature and clocks during the test	Covers core OpenGL and OpenGL ES 2.0 features Runs on both Linux and Android
Built on an engine from 2009 with DirectX 11 and OpenGL 4.0 as the newest APIs Automation, CSV reports and extended stress tests require a paid edition	Tests only OpenGL 2.0 level features, not newer APIs Infrequent updates and no packaged releases on GitHub
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
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

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