num-traits
v0.2.19 GrowingNumeric traits for generic mathematics
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (80.6K crates depend on it)
- ✓Tiny footprint (52KB, 2 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
42.6M downloads in the last 30 days (1.4M/day), up 22% from the previous period.
80.6K crates depend on num-traits — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
num-traits has only 1 owner despite 80.6K dependents. This is a bus-factor concern — consider the implications for long-term support.
Despite being 9+ years old, num-traits hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
Notable dependents include chrono, num-integer, num-bigint, deranged, half. When high-quality crates choose num-traits, 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-traits
Version Adoption
Release Timeline
Feature Flags
default =["std"]
