rustio rustio.net
74

const-hex

v1.18.1 Stable

Fast byte array to hex string conversion

MIT OR Apache-2.0 Edition 2021 MSRV 1.64

Quick Verdict

  • โœ“Actively maintained (updated 25d ago)
  • โœ“Stable API (1.x for 2+ years)
  • โœ“Massive adoption (2.0K crates depend on it)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
30.2M
Dependents
2.0K
Releases
32
Size
35KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

3.3M downloads in the last 30 days (109.9K/day), up 41% from the previous period.

๐Ÿ”—
Widely adopted

2.0K crates depend on const-hex. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 90 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

โœ…
Stable for 2+ years

The API has been stable (1.x) for over 2 years with 32 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 34KB, const-hex is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include opentelemetry-proto, alloy-primitives, alloy-rlp, array-bytes, keccak-asm. When high-quality crates choose const-hex, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 19/25

Yanked ratio, deps, size, maturity, features

Community 15/20

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
80K/day avg+95%
050K100K150K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v1.14.0
37%
v1.17.0
23%
v1.14.1
19%
v1.16.0
12%
v1.10.0
9%

Release Timeline

32 releases2 yankedsince 2023
J
F
M
A
M
J
J
A
S
O
N
D
2023
16
2024
10
2025
4
2026
2
Less
More|
Yanked

Feature Flags

default =["std"]

hexstd*allocserdenightly__fuzzingcore-errorforce-genericportable-simd

README

Loading README...

Maintainers

Dependencies
11
direct dependencies
Dependents
2.0K
crates depend on const-hex

Similar Crates