Decision Workspace
smtp_recv vs MailLaser vs rusmes-smtp
Side-by-side comparison of Rust crates
52
smtp_recv
experimentalv0.1.65
Dual-port SMTP server: Secure submission (465) & Inbound forwarding (25) / 双端口 SMTP 服务：安全提交 (465) 与入站转发 (25)
49
MailLaser
growingv2.0.0
An SMTP server that listens for incoming emails addressed to a specific recipient and forwards them as HTTP POST requests to a configured webhook.
50
rusmes-smtp
experimentalv0.1.1
Async SMTP server for RusMES — RFC 5321 compliant with STARTTLS, AUTH (PLAIN/LOGIN/CRAM-MD5/SCRAM-SHA-256), PIPELINING, DSN, and BDAT/CHUNKING
Core Metrics
| smtp_recv | MailLaser | rusmes-smtp | |
|---|---|---|---|
| Health Score | 52 | 49 | 50 |
| Total Downloads | 1.2K | 753 | 63 |
| 30d Downloads | 91 | 5 | 50 |
| Dependents | 25 | 0 | 4 |
| Releases | 52 | 3 | 2 |
| Last Updated | 11d ago | 43d ago | 2d ago |
| Age | 3m | 11m | 1m |
Health Breakdown
smtp_recv
Maintenance
18
Quality
12
Community
10
Popularity
4
Documentation
8
MailLaser
Maintenance
16
Quality
14
Community
6
Popularity
3
Documentation
10
rusmes-smtp
Maintenance
14
Quality
11
Community
8
Popularity
2
Documentation
15
Technical Details
| smtp_recv | MailLaser | rusmes-smtp | |
|---|---|---|---|
| Version | 0.1.65 | 2.0.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MulanPSL-2.0 | MIT | Apache-2.0 |
| Dependencies | 32 | 26 | 22 |
| Crate Size | 55KB | 79KB | 63KB |
| Features | 4 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •smtp_recv leads with a health score of 52/100, but none of the options score above 80.
- •smtp_recv, rusmes-smtp are pre-1.0 — API may change.