ryu

v1.0.23 Stable

Fast floating point to string conversion

Apache-2.0 OR BSL-1.0 Edition 2021 MSRV 1.71

Value formatting No standard library No standard library::No dynamic allocation #float

GitHub ↗ Docs ↗ crates.io ↗ Compare with…

Quick Verdict

✓Actively maintained (updated 47d ago)
✓Stable API (1.x for 7+ years)
✓Massive adoption (4.1K crates depend on it)
✓Permissive license (Apache-2.0 OR BSL-1.0)

Security

Checking security advisories...

Downloads

741.4M

Dependents

4.1K

Releases

Size

53KB

Deep Insights

📊

Steady growth

48.6M downloads in the last 30 days (1.6M/day), up 16% from the previous period.

🔗

Widely adopted

4.1K crates depend on ryu. Strong ecosystem adoption means battle-tested code and long-term stability.

👤

Prolific maintainer

The primary maintainer publishes 231 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

✅

Stable for 7+ years

The API has been stable (1.x) for over 7 years with 35 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🌟

Used by top crates

Notable dependents include serde_urlencoded, serde_yaml, csv, compact_str, aws-smithy-types. When high-quality crates choose ryu, it's a strong quality signal.