Decision Workspace
mailledger-smtp vs mail-send vs mail_struct
Side-by-side comparison of Rust crates
45
mailledger-smtp
experimentalv0.0.2
Production-quality SMTP client library implementing RFC 5321
61
mail-send
growingv0.6.0
E-mail delivery library with SMTP and DKIM support
57
mail_struct
experimentalv0.1.22
A minimalist Rust email structure library with optional support for encoding, decoding, and sending via SMTP. / 一个极简的 Rust 邮件结构库，支持可选的编码、解码及 SMTP 发送功能。
Core Metrics
| mailledger-smtp | mail-send | mail_struct | |
|---|---|---|---|
| Health Score | 45 | 61 | 57 |
| Total Downloads | 171 | 420.1K | 1.5K |
| 30d Downloads | 0 | 22.1K | 0 |
| Dependents | 2 | 173 | 108 |
| Releases | 2 | 23 | 20 |
| Last Updated | 128d ago | 42d ago | 5d ago |
| Age | 4m | 3y 12m | 5m |
Health Breakdown
mailledger-smtp
Maintenance
11
Quality
12
Community
7
Popularity
3
Documentation
12
mail-send
Maintenance
16
Quality
17
Community
11
Popularity
7
Documentation
10
mail_struct
Maintenance
19
Quality
14
Community
12
Popularity
4
Documentation
8
Technical Details
| mailledger-smtp | mail-send | mail_struct | |
|---|---|---|---|
| Version | 0.0.2 | 0.6.0 | 0.1.22 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 OR MIT | MulanPSL-2.0 |
| Dependencies | 9 | 15 | 10 |
| Crate Size | 18KB | 38KB | 29KB |
| Features | 0 | 12 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.88 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mail-send leads with a health score of 61/100, but none of the options score above 80.
- •mail-send is depended on by 173 crates — strongest ecosystem trust.