Decision Workspace
libro vs hpc-audit vs crabkey-logger
Side-by-side comparison of Rust crates
54
libro
experimentalv0.25.3
Cryptographic audit chain — tamper-proof event logging with hash-linked entries and verification
51
hpc-audit
experimentalv2026.1.28
Shared audit event types and sink trait for HPC systems. Loose coupling, high coherence — each system owns its log, shared format for SIEM forwarding.
50
crabkey-logger
experimentalv1.0.0-alpha.6
Audit logger backends for crabkey business events
Core Metrics
| libro | hpc-audit | crabkey-logger | |
|---|---|---|---|
| Health Score | 54 | 51 | 50 |
| Total Downloads | 186 | 856 | 94 |
| 30d Downloads | 186 | 856 | 94 |
| Dependents | 11 | 12 | 6 |
| Releases | 3 | 2 | 6 |
| Last Updated | 2d ago | 7d ago | today |
| Age | 5d | 10d | 13d |
Health Breakdown
libro
Maintenance
14
Quality
13
Community
9
Popularity
3
Documentation
15
hpc-audit
Maintenance
14
Quality
15
Community
8
Popularity
4
Documentation
10
crabkey-logger
Maintenance
14
Quality
16
Community
8
Popularity
2
Documentation
10
Technical Details
| libro | hpc-audit | crabkey-logger | |
|---|---|---|---|
| Version | 0.25.3 | 2026.1.28 | 1.0.0-alpha.6 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | AGPL-3.0-only | Apache-2.0 | MIT |
| Dependencies | 20 | 4 | 9 |
| Crate Size | 51KB | 11KB | 16KB |
| Features | 4 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.89 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •libro leads with a health score of 54/100, but none of the options score above 80.
- •hpc-audit has the most downloads (856), suggesting wider adoption.
- •libro is pre-1.0 — API may change.