Decision Workspace
ctap-hid-fido2 vs passkey-authenticator vs passkey-client
Side-by-side comparison of Rust crates
60
ctap-hid-fido2
stablev3.5.9
Rust FIDO2 CTAP library
58
passkey-authenticator
growingv0.5.0
A webauthn authenticator supporting passkeys.
58
passkey-client
growingv0.5.0
Webauthn client in Rust.
Core Metrics
| ctap-hid-fido2 | passkey-authenticator | passkey-client | |
|---|---|---|---|
| Health Score | 60 | 58 | 58 |
| Total Downloads | 58.0K | 1.9M | 1.9M |
| 30d Downloads | 5.5K | 511.9K | 511.6K |
| Dependents | 21 | 16 | 21 |
| Releases | 38 | 6 | 6 |
| Last Updated | 13d ago | 79d ago | 79d ago |
| Age | 5y 6m | 3y 1m | 3y 1m |
Health Breakdown
ctap-hid-fido2
Maintenance
18
Quality
19
Community
7
Popularity
6
Documentation
10
passkey-authenticator
Maintenance
15
Quality
15
Community
8
Popularity
8
Documentation
12
passkey-client
Maintenance
15
Quality
14
Community
9
Popularity
8
Documentation
12
Technical Details
| ctap-hid-fido2 | passkey-authenticator | passkey-client | |
|---|---|---|---|
| Version | 3.5.9 | 0.5.0 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 21 | 13 | 19 |
| Crate Size | 88KB | 35KB | 35KB |
| Features | 4 | 3 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85.1 | 1.85.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ctap-hid-fido2 leads with a health score of 60/100, but none of the options score above 80.
- •passkey-authenticator has the most downloads (1.9M), suggesting wider adoption.
- •passkey-authenticator, passkey-client are pre-1.0 — API may change.