45
mailin
v0.6.5 GrowingA library for writing SMTP servers
MIT OR Apache-2.0 Edition 2021
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT OR Apache-2.0)
Security
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Downloads
113.2K
Dependents
22
Releases
14
Size
13KB
Deep Insights
📊
Steady growth
6.7K downloads in the last 30 days (222/day), up 18% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 7+ years old, mailin hasn't reached 1.0 yet. Expect potential API changes between versions.
📐
Compact crate
At 13KB, mailin is lightweight. Small crate size correlates with focused, well-scoped functionality.
🌟
Used by top crates
Notable dependents include mailin-embedded, mailtutan-lib, mailcrab, smtp-dump. When high-quality crates choose mailin, it's a strong quality signal.
Health Breakdown
Maintenance 5/25
Recency, release consistency, active ratio
Quality 14/25
Yanked ratio, deps, size, maturity, features
Community 10/20
Reverse deps, ownership, ecosystem
Popularity 6/15
Downloads, momentum, growth trend
Documentation 10/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
203/day avg+7%
Top Dependents
Most downloaded crates that depend on mailin
Version Adoption
v0.4.1
44%
v0.6.5
34%
v0.6.3
9%
v0.4.0
7%
v0.6.1
6%
Release Timeline
10 releasessince 2019
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2019
3
2020
2021
1
2022
2
2023
2
2024
2
2025
2026
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README
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Maintainers
Dependencies
5
direct dependencies
Dependents
22
crates depend on mailin