#wasmtime #helper #core-utilities #safety #free

no-std wasmtime-internal-core

INTERNAL: Wasmtime's core utilities and helpers with minimal dependencies

6 releases (stable)

Uses new Rust 2024

43.0.1 Apr 9, 2026
43.0.0 Mar 20, 2026
42.0.2 Apr 9, 2026
42.0.1 Feb 25, 2026
0.0.0 Jan 22, 2026

#213 in Rust patterns

Download history 2993/week @ 2026-02-20 21814/week @ 2026-02-27 42530/week @ 2026-03-06 51023/week @ 2026-03-13 54101/week @ 2026-03-20 63639/week @ 2026-03-27 60583/week @ 2026-04-03 100838/week @ 2026-04-10

288,311 downloads per month
Used in 308 crates (10 directly)

Apache-2.0 WITH LLVM-exception

210KB
4K SLoC

⚠️ Warning ⚠️: this crate is an internal-only crate for the Wasmtime project and is not intended for general use. APIs are not strictly reviewed for safety and usage outside of Wasmtime may have bugs. If you're interested in using this feel free to file an issue on the Wasmtime repository to start a discussion about doing so, but otherwise be aware that your usage of this crate is not supported.

Dependencies

~1.5MB
~27K SLoC