Decision Workspace
fidorium vs ctap-hid-fido2 vs passkey-authenticator
Side-by-side comparison of Rust crates
42
fidorium
experimentalv0.1.6
A FIDO2/CTAP2 authenticator daemon for Linux backed by TPM 2.0
60
ctap-hid-fido2
stablev3.5.9
Rust FIDO2 CTAP library
58
passkey-authenticator
growingv0.5.0
A webauthn authenticator supporting passkeys.
Core Metrics
| fidorium | ctap-hid-fido2 | passkey-authenticator | |
|---|---|---|---|
| Health Score | 42 | 60 | 58 |
| Total Downloads | 16 | 58.0K | 1.9M |
| 30d Downloads | 5 | 5.5K | 511.9K |
| Dependents | 0 | 21 | 16 |
| Releases | 1 | 38 | 6 |
| Last Updated | 33d ago | 13d ago | 79d ago |
| Age | 1m | 5y 6m | 3y 1m |
Health Breakdown
fidorium
Maintenance
11
Quality
11
Community
6
Popularity
1
Documentation
13
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
Technical Details
| fidorium | ctap-hid-fido2 | passkey-authenticator | |
|---|---|---|---|
| Version | 0.1.6 | 3.5.9 | 0.5.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 17 | 21 | 13 |
| Crate Size | 68KB | 88KB | 35KB |
| Features | 0 | 4 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | 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.
- •fidorium, passkey-authenticator are pre-1.0 — API may change.