Decision Workspace
direct_to_mx vs smtp_send vs mail-send
Side-by-side comparison of Rust crates
53
direct_to_mx
experimentalv0.3.0
Direct-to-MX email delivery with DKIM signing, IPv4 forcing, MX fallback, bulk sending, attachments, DKIM key generation, and DNS verification
47
smtp_send
experimentalv0.1.29
SMTP email sending library with built-in DKIM signing and MX lookup support. / 支持内置 DKIM 签名和 MX 记录查询的 SMTP 邮件发送库。
56
mail-send
growingv0.5.2
E-mail delivery library with SMTP and DKIM support
Core Metrics
| direct_to_mx | smtp_send | mail-send | |
|---|---|---|---|
| Health Score | 53 | 47 | 56 |
| Total Downloads | 236 | 741 | 375.4K |
| 30d Downloads | 236 | 82 | 26.7K |
| Dependents | 0 | 24 | 165 |
| Releases | 12 | 26 | 22 |
| Last Updated | 24d ago | 70d ago | 194d ago |
| Age | 25d | 3m | 3y 10m |
Health Breakdown
direct_to_mx
Maintenance
17
Quality
12
Community
6
Popularity
3
Documentation
15
smtp_send
Maintenance
15
Quality
11
Community
10
Popularity
3
Documentation
8
mail-send
Maintenance
11
Quality
17
Community
11
Popularity
7
Documentation
10
Technical Details
| direct_to_mx | smtp_send | mail-send | |
|---|---|---|---|
| Version | 0.3.0 | 0.1.29 | 0.5.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MulanPSL-2.0 | Apache-2.0 OR MIT |
| Dependencies | 12 | 31 | 15 |
| Crate Size | 38KB | 36KB | 40KB |
| Features | 0 | 1 | 12 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | — | — |
| 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.