which
v8.0.2 StableA Rust equivalent of Unix command "which". Locate installed executable in cross platforms.
Quick Verdict
- ✓Actively maintained (updated 78d ago)
- ✓Stable API (8.x for 10+ years)
- ✓Massive adoption (25.5K crates depend on it)
- ✓Permissive license (MIT)
Security
Deep Insights
25.2M downloads in the last 30 days (839.4K/day), up 27% from the previous period.
25.5K crates depend on which — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
The API has been stable (1.x) for over 10 years with 40 releases. This level of maturity means you can depend on it without worrying about breaking changes.
At 27KB, which is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include protobuf-parse, runas, v8, rmcp, wasmer-compiler. When high-quality crates choose which, 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 which
Version Adoption
Release Timeline
Feature Flags
default =["real-sys"]
