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Zig vs LLVM: catalog facts
Zig	LLVM
Free Free and open source, supported by the non-profit Zig Software Foundation.	Free Free and open source.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Drop-in C/C++ compiler with cross-compilation out of the box Compile-time code execution for metaprogramming	Includes the Clang C and C++ compiler Frequent, regular releases
Still pre-1.0, so breaking changes between releases are expected Smaller ecosystem than established systems languages	Large toolchain to build from source Documentation is aimed mostly at compiler developers
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: Apache-2.0 WITH LLVM-exception
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 September 23, 2026

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