rustio rustio.net
56

nohash-hasher

v0.2.0 Growing

An implementation of `std::hash::Hasher` which does not hash at all.

Apache-2.0 OR MIT Edition 2018
#hash#hashmap#hashset#hasher

Quick Verdict

  • โœ•Not updated for 6+ years
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (8.3K crates depend on it)
  • โœ“Team maintained (2 owners)
  • โœ“Tiny footprint (8KB, 0 deps)

Security

Checking security advisories...
Downloads
74.9M
Dependents
8.3K
Releases
5
Size
8KB

Deep Insights

๐Ÿ“Š
Stable downloads

6.1M downloads in the last 30 days (202.8K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Widely adopted

8.3K crates depend on nohash-hasher. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 674 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 7+ years old, nohash-hasher hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Zero dependencies

nohash-hasher has no external dependencies โ€” minimal supply chain risk and fast compile times.

๐Ÿ“
Compact crate

At 8KB, nohash-hasher is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include napi, yamux, egui, epaint, stateright. When high-quality crates choose nohash-hasher, it's a strong quality signal.

Health Breakdown

Maintenance 4/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 17/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 9/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
177K/day avg-34%
0100K200K300K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.2.0
100%
v0.1.1
0%
v0.1.2
0%
v0.1.3
0%
v0.1.0
0%

Release Timeline

5 releasessince 2018
J
F
M
A
M
J
J
A
S
O
N
D
2018
2
2019
1
2020
2
2021
2022
2023
2024
2025
2026
Less
More

Feature Flags

default =["std"]

std*

README

Loading README...

Maintainers

Dependencies
0
direct dependencies
Dependents
8.3K
crates depend on nohash-hasher

Similar Crates