Decision Workspace
ssh2 vs ssh-key vs ssh-encoding
Side-by-side comparison of Rust crates
54
ssh2
growingv0.9.5
Bindings to libssh2 for interacting with SSH servers and executing remote commands, forwarding local ports, etc.
72
ssh-key
growingv0.6.7
Pure Rust implementation of SSH key file format decoders/encoders as described in RFC4251/RFC4253 and OpenSSH key formats, as well as "sshsig" signatures and certificates (including certificate validation and certificate authority support), with further support for the `authorized_keys` and `known_hosts` file formats.
67
ssh-encoding
growingv0.2.0
Pure Rust implementation of SSH data type decoders/encoders as described in RFC4251
Core Metrics
| ssh2 | ssh-key | ssh-encoding | |
|---|---|---|---|
| Health Score | 54 | 72 | 67 |
| Total Downloads | 5.9M | 4.6M | 4.8M |
| 30d Downloads | 266.7K | 542.4K | 678.4K |
| Dependents | 1.6K | 927 | 208 |
| Releases | 49 | 36 | 15 |
| Last Updated | 419d ago | 17d ago | 17d ago |
| Age | 11y 4m | 4y 4m | 3y 5m |
Health Breakdown
ssh2
Maintenance
7
Quality
13
Community
15
Popularity
8
Documentation
11
ssh-key
Maintenance
19
Quality
14
Community
19
Popularity
8
Documentation
12
ssh-encoding
Maintenance
17
Quality
13
Community
17
Popularity
8
Documentation
12
Technical Details
| ssh2 | ssh-key | ssh-encoding | |
|---|---|---|---|
| Version | 0.9.5 | 0.6.7 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 OR MIT | Apache-2.0 OR MIT |
| Dependencies | 5 | 20 | 5 |
| Crate Size | 52KB | 113KB | 14KB |
| Features | 2 | 14 | 4 |
| Yanked % | 6.1% | 2.8% | 6.7% |
| Edition | — | 2021 | 2021 |
| MSRV | — | 1.65 | 1.60 |
| Owners | 4 | 2 (team) | 2 (team) |
Links
Quick Verdict
- •ssh-key leads with a health score of 72/100, but none of the options score above 80.
- •ssh2 has the most downloads (5.9M), suggesting wider adoption.
- •ssh2 is depended on by 1.6K crates — strongest ecosystem trust.
- •⚠ ssh2 has not been updated in over a year.