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wasm-smtp

v0.15.1 Experimental

Environment-independent SMTP client core for WASM and other constrained runtimes.

Apache-2.0 Edition 2024 MSRV 1.85
EmailNetwork programmingWebAssembly #email#client#smtp#async#wasm

Quick Verdict

  • โœ“Actively maintained (updated 64d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 139 crates
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
1.5K
Dependents
139
Releases
16
Size
105KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

576 downloads in the last 30 days (19/day), up 27% from the previous period.

๐Ÿ”—
Moderate adoption

139 crates depend on wasm-smtp. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 123 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐ŸŒŸ
Used by top crates

Notable dependents include sui-id-core, wasm-smtp-tokio, wasm-smtp-cloudflare, peisear-notify, wasm-smtp-wasi. When high-quality crates choose wasm-smtp, it's a strong quality signal.

Health Breakdown

Maintenance 9/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 4/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
0/day avg
04/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.9.4
52%
v0.9.3
34%
v0.15.1
9%
v0.13.0
2%
v0.14.0
2%

Release Timeline

10 releasessince 2026
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Feature Flags

default =["xoauth2", "scram-sha-256", "oauthbearer", "pipelining"]

tracingxoauth2*smtputf8pipelining*oauthbearer*mail-builderscram-sha-256*

README

Loading README...

Maintainers

Dependencies
7
direct dependencies
Dependents
139
crates depend on wasm-smtp

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