ryu

v1.0.23 Growing

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

✓Stable API (1.x for 7+ years)
✓Massive adoption (5.0K crates depend on it)
✓Permissive license (Apache-2.0 OR BSL-1.0)

Security

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Downloads

956.0M

Dependents

5.0K

Releases

Size

53KB

Deep Insights

📊

Stable downloads

63.9M downloads in the last 30 days (2.1M/day). Volume is roughly flat compared to the previous period.

🔗

Widely adopted

5.0K crates depend on ryu. Strong ecosystem adoption means battle-tested code and long-term stability.

👤

Prolific maintainer

The primary maintainer publishes 232 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, zmij, csv, aws-smithy-types. When high-quality crates choose ryu, it's a strong quality signal.