guardian
v1.3.0 GrowingProvides owned mutex guards for refcounted mutexes.
Quick Verdict
- ✕Not updated for 1+ year
- ✓Stable API (1.x for 9+ years)
- ✓Trusted by 171 crates
- ✓Tiny footprint (15KB, 0 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
222.1K downloads in the last 30 days (7.4K/day), up 34% from the previous period.
171 crates depend on guardian. Reasonable ecosystem adoption, though not yet a core dependency.
The primary maintainer publishes 92 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
The API has been stable (1.x) for over 9 years with 8 releases. This level of maturity means you can depend on it without worrying about breaking changes.
guardian has no external dependencies — minimal supply chain risk and fast compile times.
At 15KB, guardian is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include reactive_graph, reactive_stores, surrealkv, key-mutex, urcu2. When high-quality crates choose guardian, 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 guardian
