Decision Workspace
samotop-with-spf vs viaspf vs mailrs-inbound
Side-by-side comparison of Rust crates
44
samotop-with-spf
growingv0.13.1
Integration of SPF checks into Samotop - SMTP server and library built on async-std
54
viaspf
growingv0.6.0
Implementation of the Sender Policy Framework (SPF) specification
54
mailrs-inbound
experimentalv1.1.0
Composable SMTP receive pipeline framework — Stage trait + early-reject executor + pure decision logic + RFC 8601 Authentication-Results helpers. Framework-only; bring your own greylist / DKIM / virus-scan / scoring stages.
Core Metrics
| samotop-with-spf | viaspf | mailrs-inbound | |
|---|---|---|---|
| Health Score | 44 | 54 | 54 |
| Total Downloads | 15.0K | 112.9K | 659 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 5 | 80 | 0 |
| Releases | 5 | 27 | 7 |
| Last Updated | 1626d ago | 798d ago | 51d ago |
| Age | 5y 7m | 6y 1m | 1m |
Health Breakdown
samotop-with-spf
Maintenance
6
Quality
14
Community
7
Popularity
5
Documentation
12
viaspf
Maintenance
9
Quality
16
Community
11
Popularity
6
Documentation
12
mailrs-inbound
Maintenance
16
Quality
16
Community
6
Popularity
3
Documentation
13
Technical Details
| samotop-with-spf | viaspf | mailrs-inbound | |
|---|---|---|---|
| Version | 0.13.1 | 0.6.0 | 1.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | GPL-3.0-or-later | Apache-2.0 OR MIT |
| Dependencies | 7 | 6 | 4 |
| Crate Size | 4KB | 57KB | 33KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2024 |
| MSRV | — | 1.65.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •viaspf leads with a health score of 54/100, but none of the options score above 80.
- •⚠ samotop-with-spf, viaspf have not been updated in over a year.
- •samotop-with-spf, viaspf are pre-1.0 — API may change.