enum-map
v2.7.3 GrowingA map with C-like enum keys represented internally as an array
Quick Verdict
- ✕Not updated for 2+ years
- ✓Stable API (2.x for 9+ years)
- ✓Massive adoption (2.6K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
2.8M downloads in the last 30 days (94.9K/day), up 20% from the previous period.
2.6K crates depend on enum-map. Strong ecosystem adoption means battle-tested code and long-term stability.
enum-map has only 1 owner despite 2.6K dependents. This is a bus-factor concern — consider the implications for long-term support.
The API has been stable (1.x) for over 9 years with 80 releases. This level of maturity means you can depend on it without worrying about breaking changes.
At 21KB, enum-map is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include egui_extras, whatlang, risc0-zkvm, risc0-circuit-rv32im, near-primitives-core. When high-quality crates choose enum-map, 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
