arc-swap

22.2M downloads in the last 30 days (738.5K/day), up 9% from the previous period.

17.6K 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 47 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 aws-sdk-sts, aws-sdk-sso, redis, triomphe, aws-sdk-ssooidc. When high-quality crates choose arc-swap, it's a strong quality signal.