Decision Workspace
smtp_srv vs smtp_recv vs volga-dev-cert
Side-by-side comparison of Rust crates
48
smtp_srv
experimentalv0.2.28
Auto-refreshing SMTPS server powered by Redis / Kvrocks / 基于 Redis / Kvrocks 自动热更新证书的 SMTPS 服务器
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)
62
volga-dev-cert
experimentalv0.8.8
A Rust library for generating self-signed TLS certificates for local development.
Core Metrics
| smtp_srv | smtp_recv | volga-dev-cert | |
|---|---|---|---|
| Health Score | 48 | 52 | 62 |
| Total Downloads | 670 | 1.2K | 957 |
| 30d Downloads | 60 | 90 | 177 |
| Dependents | 0 | 25 | 15 |
| Releases | 30 | 52 | 15 |
| Last Updated | 11d ago | 11d ago | today |
| Age | 4m | 3m | 6m |
Health Breakdown
smtp_srv
Maintenance
18
Quality
13
Community
6
Popularity
3
Documentation
8
smtp_recv
Maintenance
18
Quality
12
Community
10
Popularity
4
Documentation
8
volga-dev-cert
Maintenance
20
Quality
14
Community
9
Popularity
4
Documentation
15
Technical Details
| smtp_srv | smtp_recv | volga-dev-cert | |
|---|---|---|---|
| Version | 0.2.28 | 0.1.65 | 0.8.8 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MulanPSL-2.0 | MulanPSL-2.0 | MIT |
| Dependencies | 21 | 32 | 2 |
| Crate Size | 40KB | 55KB | 8KB |
| Features | 2 | 4 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | 1.90.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •volga-dev-cert leads with a health score of 62/100, but none of the options score above 80.
- •smtp_recv has the most downloads (1.2K), suggesting wider adoption.