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rapidhash

v4.5.1 Stable

An extremely fast, high quality, platform-independent hashing algorithm.

MIT OR Apache-2.0 Edition 2021 MSRV 1.71.0
AlgorithmsNo standard library #hash#hasher#no-std#rapidhash

Quick Verdict

  • โœ“Actively maintained (updated 10d ago)
  • โœ“Stable API (4.x for 1+ years)
  • โœ“Trusted by 982 crates
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
18.3M
Dependents
982
Releases
23
Size
60KB

Deep Insights

๐Ÿ“Š
Steady growth

4.9M downloads in the last 30 days (163.3K/day), up 12% from the previous period.

๐Ÿ”—
Moderate adoption

982 crates depend on rapidhash. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable API

Reached 1.0 over a year ago. The API surface is settled, making it safe for production use.

๐ŸŒŸ
Used by top crates

Notable dependents include foldhash, metrics, metrics-util, alloy-primitives, fixed-cache. When high-quality crates choose rapidhash, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 14/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
125K/day avg-8%
050K100K150K200K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v4.4.1
70%
v4.2.0
17%
v4.2.1
7%
v4.1.1
4%
v4.5.1
2%

Release Timeline

10 releasessince 2025
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Feature Flags

default =["std"]

rngstd*randunsafenightlygetrandom_03getrandom_04

README

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Maintainers

Dependencies
8
direct dependencies
Dependents
982
crates depend on rapidhash

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