num_enum
v0.7.6 GrowingProcedural macros to make inter-operation between primitives and enums easier.
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (13.1K crates depend on it)
- ✓Permissive license (BSD-3-Clause OR MIT OR Apache-2.0)
Security
Deep Insights
15.7M downloads in the last 30 days (522.3K/day). Volume is roughly flat compared to the previous period.
13.1K crates depend on num_enum — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
num_enum has only 1 owner despite 13.1K dependents. This is a bus-factor concern — consider the implications for long-term support.
Despite being 7+ years old, num_enum hasn't reached 1.0 yet. Expect potential API changes between versions.
At 21KB, num_enum is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include ndk, rdkafka-sys, android-activity, zookeeper-client, spl-token-2022. When high-quality crates choose num_enum, 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 num_enum
Version Adoption
Release Timeline
Feature Flags
default =["std"]