arc-swap
v1.9.1 StableAtomically swappable Arc
Quick Verdict
- ✓Actively maintained (updated 52d ago)
- ✓Stable API (1.x for 8+ years)
- ✓Massive adoption (11.7K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
17.4M downloads in the last 30 days (580.0K/day), up 12% from the previous period.
11.7K crates depend on arc-swap — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
This crate is maintained by a team (2 owners), reducing bus-factor risk and ensuring continuity.
The API has been stable (1.x) for over 8 years with 46 releases. This level of maturity means you can depend on it without worrying about breaking changes.
17% of releases have been yanked. Check version history before pinning.
Notable dependents include triomphe, redis, pprof, gix-odb, axum-server. When high-quality crates choose arc-swap, 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 arc-swap
