rand
v0.10.0 GrowingRandom number generators and other randomness functionality.
Quick Verdict
- ✓Actively maintained (updated 47d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (301.4K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
83.0M downloads in the last 30 days (2.8M/day), up 26% from the previous period.
301.4K crates depend on rand — 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.
Despite being 11+ years old, rand hasn't reached 1.0 yet. Expect potential API changes between versions.
Notable dependents include hashbrown, base64, itertools, unicode-ident, ryu. When high-quality crates choose rand, 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 rand
Version Adoption
Release Timeline
Feature Flags
default =["std", "std_rng", "sys_rng", "thread_rng"]
