Decision Workspace
opscan vs reserve-port vs havn
Side-by-side comparison of Rust crates
42
opscan
growingv0.4.0
A open port scanner
68
reserve-port
stablev2.4.0
For finding free local ports and reserving them
54
havn
growingv0.3.5
A fast configurable port scanner with reasonable defaults
Core Metrics
| opscan | reserve-port | havn | |
|---|---|---|---|
| Health Score | 42 | 68 | 54 |
| Total Downloads | 5.3K | 6.5M | 25.1K |
| 30d Downloads | 8 | 1.2M | 98 |
| Dependents | 0 | 122 | 0 |
| Releases | 4 | 10 | 26 |
| Last Updated | 1142d ago | 22d ago | 19d ago |
| Age | 3y 1m | 2y 6m | 2y 10m |
Health Breakdown
opscan
Maintenance
10
Quality
13
Community
5
Popularity
4
Documentation
10
reserve-port
Maintenance
17
Quality
20
Community
8
Popularity
8
Documentation
15
havn
Maintenance
21
Quality
13
Community
5
Popularity
5
Documentation
10
Technical Details
| opscan | reserve-port | havn | |
|---|---|---|---|
| Version | 0.4.0 | 2.4.0 | 0.3.5 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 8 | 1 | 5 |
| Crate Size | 83KB | 6KB | 210KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •reserve-port leads with a health score of 68/100, but none of the options score above 80.
- •reserve-port is depended on by 122 crates — strongest ecosystem trust.
- •⚠ opscan has not been updated in over a year.
- •opscan, havn are pre-1.0 — API may change.