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wit-bindgen
Advanced tools
wit-bindgen
Guest Rust language bindings generator for WIT and the Component Model
A Bytecode Alliance project
About
This crate provides a macro, generate!, to automatically generate Rust
bindings for a WIT world. For more information about this crate see the
online documentation which includes some examples and longer form reference
documentation as well.
This crate is developed as a portion of the wit-bindgen repository which
also contains a CLI and generators for other languages.
License
This project is licensed under the Apache 2.0 license with the LLVM exception. See LICENSE for more details.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this project by you, as defined in the Apache-2.0 license, shall be licensed as above, without any additional terms or conditions.
FAQs
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The cargo package wit-bindgen receives a total of 10,826,414 weekly downloads. As such, wit-bindgen popularity was classified as popular.
We found that wit-bindgen demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
Package last updated on 14 Oct 2026
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