Decision Workspace
spki vs uselesskey vs synta-certificate
Side-by-side comparison of Rust crates
66
spki
growingv0.8.0
X.509 Subject Public Key Info (RFC5280) describing public keys as well as their associated AlgorithmIdentifiers (i.e. OIDs)
56
uselesskey
experimentalv0.9.1
Deterministic cryptographic key and certificate fixtures for Rust tests. Seed-stable, cached, scanner-safe.
54
synta-certificate
experimentalv0.2.3
X.509 certificate structures for synta ASN.1 library
Core Metrics
| spki | uselesskey | synta-certificate | |
|---|---|---|---|
| Health Score | 66 | 56 | 54 |
| Total Downloads | 302.4M | 105.7K | 1.3K |
| 30d Downloads | 32.0M | 81.3K | 1.1K |
| Dependents | 2.5K | 14 | 95 |
| Releases | 28 | 12 | 13 |
| Last Updated | 51d ago | 8d ago | 1d ago |
| Age | 5y 5m | 2m | 2m |
Health Breakdown
spki
Maintenance
15
Quality
12
Community
19
Popularity
8
Documentation
12
uselesskey
Maintenance
12
Quality
14
Community
9
Popularity
6
Documentation
15
synta-certificate
Maintenance
14
Quality
15
Community
11
Popularity
4
Documentation
10
Technical Details
| spki | uselesskey | synta-certificate | |
|---|---|---|---|
| Version | 0.8.0 | 0.9.1 | 0.2.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 OR MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 7 | 24 | 8 |
| Crate Size | 22KB | 109KB | 434KB |
| Features | 6 | 14 | 10 |
| Yanked % | 21.4% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.85 | 1.95 | — |
| Owners | 2 (team) | 1 | 1 |
Links
Quick Verdict
- •spki leads with a health score of 66/100, but none of the options score above 80.
- •spki is depended on by 2.5K crates — strongest ecosystem trust.