phf

33.3M downloads in the last 30 days (1.1M/day), up 12% from the previous period.

19.3K crates depend on phf — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

The primary maintainer publishes 113 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

Despite being 11+ years old, phf hasn't reached 1.0 yet. Expect potential API changes between versions.

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

At 24KB, phf is lightweight. Small crate size correlates with focused, well-scoped functionality.

Notable dependents include strum, raw-cpuid, chrono-tz, cssparser, tokio-postgres. When high-quality crates choose phf, it's a strong quality signal.