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Meson vs Qbs: catalog facts
Meson	Qbs
Free Free and open source.	Free Free and open source, maintained by the community.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Readable build definition language Fast full and incremental builds	Declarative project description Integrates with Qt Creator
Build language is deliberately limited, so unusual logic can be awkward Smaller ecosystem than CMake	Qt itself has moved to CMake for official builds Binaries come mainly bundled with Qt Creator and the Qt SDK
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

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