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vsmtp-auth

v2.2.1 Growing

Next-gen MTA. Secured, Faster and Greener

GPL-3.0-only Edition 2021 MSRV 1.66.1
Data structures #spf#dkim#dmarc#vsmtp

Quick Verdict

  • โœ•Not updated for 2+ years
  • โœ“Stable API (2.x for 3+ years)
  • โœ“Trusted by 125 crates

Security

Checking security advisories...
Downloads
50.8K
Dependents
125
Releases
36
Size
24KB

Deep Insights

๐Ÿ“Š
Steady growth

199 downloads in the last 30 days (7/day), up 11% from the previous period.

๐Ÿ”—
Moderate adoption

125 crates depend on vsmtp-auth. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 3+ years

The API has been stable (1.x) for over 3 years with 36 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“
Compact crate

At 24KB, vsmtp-auth is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include vsmtp-common, vsmtp-config, vsmtp-rule-engine, vsmtp-protocol. When high-quality crates choose vsmtp-auth, it's a strong quality signal.

Health Breakdown

Maintenance 7/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 13/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
6/day avg-3%
01020304012/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.2.1
45%
v1.4.0-rc.10
16%
v2.1.1
15%
v1.3.4
13%
v1.4.0-rc.5
11%

Release Timeline

36 releasessince 2022
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2022
15
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Feature Flags

historic

README

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Maintainers

Dependencies
19
direct dependencies
Dependents
125
crates depend on vsmtp-auth

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