wit-parser
v0.253.0 GrowingTooling for parsing `*.wit` files and working with their contents.
Quick Verdict
- ✓Actively maintained (updated 6d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (2.7K crates depend on it)
- ✓Permissive license (Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT)
Security
Deep Insights
18.2M downloads in the last 30 days (606.1K/day). Volume is roughly flat compared to the previous period.
2.7K crates depend on wit-parser. Strong ecosystem adoption means battle-tested code and long-term stability.
The primary maintainer publishes 151 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Despite being 6+ years old, wit-parser hasn't reached 1.0 yet. Expect potential API changes between versions.
12% of releases have been yanked. Check version history before pinning.
Notable dependents include wit-component, wit-bindgen-core, wasmtime, wasmtime-component-macro, wasmtime-wit-bindgen. When high-quality crates choose wit-parser, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on wit-parser
Version Adoption
Release Timeline
Feature Flags
default =["std", "serde", "decoding"]