WebAssembly specification, reference interpreter, and test suite.
3,445
stars
6,889
commits
WebAssembly
primary language
Sep 3, 2026
updated
This repository holds the sources for the WebAssembly specification, a reference implementation, and the official test suite.
A formatted version of the spec is available here: webassembly.github.io/spec,
Participation is welcome. Discussions about new features, significant semantic changes, or any specification change likely to generate substantial discussion should take place in the WebAssembly design repository first, so that this spec repository can remain focused. And please follow the guidelines for contributing.
For citing WebAssembly in LaTeX, use this bibtex file.
(top 30 of 220)
WebAssembly
87.0%
OCaml
6.1%
Python
4.1%
JavaScript
1.5%
WebAssembly specification, reference interpreter, and test suite.
3,445
stars
6,889
commits
WebAssembly
primary language
Sep 3, 2026
updated
This repository holds the sources for the WebAssembly specification, a reference implementation, and the official test suite.
A formatted version of the spec is available here: webassembly.github.io/spec,
Participation is welcome. Discussions about new features, significant semantic changes, or any specification change likely to generate substantial discussion should take place in the WebAssembly design repository first, so that this spec repository can remain focused. And please follow the guidelines for contributing.
For citing WebAssembly in LaTeX, use this bibtex file.
(top 30 of 220)
WebAssembly
87.0%
OCaml
6.1%
Python
4.1%
JavaScript
1.5%