hex
v0.4.3 GrowingEncoding and decoding data into/from hexadecimal representation.
Quick Verdict
- โNot updated for 5+ years
- !Pre-1.0: API may have breaking changes
- โMassive adoption (113.1K crates depend on it)
- โPermissive license (MIT OR Apache-2.0)
Security
Deep Insights
29.2M downloads in the last 30 days (973.3K/day), up 25% from the previous period.
113.1K crates depend on hex โ it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
hex has only 1 owner despite 113.1K dependents. This is a bus-factor concern โ consider the implications for long-term support.
Despite being 10+ years old, hex hasn't reached 1.0 yet. Expect potential API changes between versions.
At 13KB, hex is lightweight. Small crate size correlates with focused, well-scoped functionality.
11% of releases have been yanked. Check version history before pinning.
Notable dependents include rustls, h2, ahash, webpki-roots, openssl. When high-quality crates choose hex, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Version Adoption
Release Timeline
Feature Flags
default =["std"]