57
headers
v0.4.1 Growingtyped HTTP headers
MIT Edition 2018 MSRV 1.56
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Massive adoption (3.2K crates depend on it)
- ✓Permissive license (MIT)
Security
Checking security advisories...
Downloads
113.3M
Dependents
3.2K
Releases
17
Size
71KB
Deep Insights
📊
Steady growth
6.9M downloads in the last 30 days (231.1K/day), up 19% from the previous period.
🔗
Widely adopted
3.2K crates depend on headers. Strong ecosystem adoption means battle-tested code and long-term stability.
🔬
Pre-1.0 for over a year
Despite being 9+ years old, headers hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include warp, axum-extra, hyper-http-proxy, httpmock, opentelemetry-jaeger. When high-quality crates choose headers, it's a strong quality signal.
Health Breakdown
Maintenance 7/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 16/20
Reverse deps, ownership, ecosystem
Popularity 8/15
Downloads, momentum, growth trend
Documentation 11/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
192K/day avg+49%
Top Dependents
Most downloaded crates that depend on headers
Version Adoption
v0.3.9
33%
v0.4.0
23%
v0.4.1
21%
v0.3.8
17%
v0.3.7
6%
Release Timeline
17 releasessince 2016
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2023
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2024
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2026
LessMore
Feature Flags
nightly
README
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Maintainers
Dependencies
7
direct dependencies
Dependents
3.2K
crates depend on headers