rand_core
v0.10.0 GrowingCore random number generation traits and tools for implementation.
Quick Verdict
- ✓Actively maintained (updated 54d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (19.9K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Tiny footprint (23KB, 0 deps)
Security
Deep Insights
86.6M downloads in the last 30 days (2.9M/day), up 26% from the previous period.
19.9K crates depend on rand_core — 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 8+ years old, rand_core hasn't reached 1.0 yet. Expect potential API changes between versions.
rand_core has no external dependencies — minimal supply chain risk and fast compile times.
At 22KB, rand_core is lightweight. Small crate size correlates with focused, well-scoped functionality.
11% of releases have been yanked. Check version history before pinning.
Notable dependents include getrandom, rand, rand_chacha, ryu, crypto-common. When high-quality crates choose rand_core, 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_core
