Decision Workspace
mail_struct vs mail-send vs rusmes-proto
Side-by-side comparison of Rust crates
53
mail_struct
experimentalv0.1.21
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。
56
mail-send
growingv0.5.2
E-mail delivery library with SMTP and DKIM support
54
rusmes-proto
experimentalv0.1.1
Core protocol types and traits for RusMES — mail addresses, message identifiers, domain types, and the mail state machine
Core Metrics
| mail_struct | mail-send | rusmes-proto | |
|---|---|---|---|
| Health Score | 53 | 56 | 54 |
| Total Downloads | 935 | 375.4K | 202 |
| 30d Downloads | 121 | 26.7K | 187 |
| Dependents | 106 | 165 | 26 |
| Releases | 19 | 22 | 2 |
| Last Updated | 70d ago | 194d ago | 2d ago |
| Age | 3m | 3y 10m | 1m |
Health Breakdown
mail_struct
Maintenance
15
Quality
14
Community
12
Popularity
4
Documentation
8
mail-send
Maintenance
11
Quality
17
Community
11
Popularity
7
Documentation
10
rusmes-proto
Maintenance
14
Quality
12
Community
10
Popularity
3
Documentation
15
Technical Details
| mail_struct | mail-send | rusmes-proto | |
|---|---|---|---|
| Version | 0.1.21 | 0.5.2 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MulanPSL-2.0 | Apache-2.0 OR MIT | Apache-2.0 |
| Dependencies | 10 | 15 | 8 |
| Crate Size | 29KB | 40KB | 18KB |
| Features | 4 | 12 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mail-send leads with a health score of 56/100, but none of the options score above 80.
- •mail-send is depended on by 165 crates — strongest ecosystem trust.