39
mail-headers
v0.6.6 Growing[mail/headers] header parts for the mail crate (inkl. header map and standard header impl)
MIT OR Apache-2.0
Quick Verdict
- ✕Not updated for 7+ years
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
18.3K
Dependents
27
Releases
7
Size
50KB
Deep Insights
📈
Strong growth momentum
150 downloads in the last 30 days (5/day), up 28% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 7+ years old, mail-headers hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include mail, mail-core, mail-smtp, mail-template, srfax-service. When high-quality crates choose mail-headers, it's a strong quality signal.
Health Breakdown
Maintenance 3/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 5/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 11/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
5/day avg-2%
Top Dependents
Most downloaded crates that depend on mail-headers
Version Adoption
v0.6.6
58%
v0.6.4
11%
v0.6.2
10%
v0.6.0
10%
v0.6.3
10%
Release Timeline
7 releasessince 2018
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Feature Flags
traceingserde-impl
README
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Maintainers
Dependencies
12
direct dependencies
Dependents
27
crates depend on mail-headers