chrono
v0.4.45 GrowingDate and time library for Rust
Quick Verdict
- ✓Actively maintained (updated 39d ago)
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (382.6K crates depend on it)
- ✓Team maintained (2 owners)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
49.2M downloads in the last 30 days (1.6M/day), up 3% from the previous period.
382.6K crates depend on chrono — 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, chrono hasn't reached 1.0 yet. Expect potential API changes between versions.
23% of releases have been yanked. Check version history before pinning.
Notable dependents include tracing-subscriber, foldhash, humantime, prost-types, schemars. When high-quality crates choose chrono, 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 chrono
Version Adoption
Release Timeline
Feature Flags
default =["clock", "std", "oldtime", "wasmbind"]
