Decision Workspace
cmph-sys vs hashify vs ptr_hash
Side-by-side comparison of Rust crates
40
cmph-sys
growingv0.1.0
Low-level bindings for CMPH (C Minimal Perfect Hashing Library)
57
hashify
growingv0.2.9
Fast perfect hashing without dependencies
54
ptr_hash
stablev2.0.1
A high-throughput minimal perfect hash function
Core Metrics
| cmph-sys | hashify | ptr_hash | |
|---|---|---|---|
| Health Score | 40 | 57 | 54 |
| Total Downloads | 2.3K | 1.5M | 32.9K |
| 30d Downloads | 0 | 154.0K | 13.0K |
| Dependents | 21 | 57 | 8 |
| Releases | 1 | 11 | 7 |
| Last Updated | 1557d ago | 103d ago | 2d ago |
| Age | 4y 3m | 1y 5m | 2y 8m |
Health Breakdown
cmph-sys
Maintenance
1
Quality
15
Community
10
Popularity
4
Documentation
10
hashify
Maintenance
14
Quality
15
Community
11
Popularity
7
Documentation
10
ptr_hash
Maintenance
16
Quality
14
Community
9
Popularity
5
Documentation
10
Technical Details
| cmph-sys | hashify | ptr_hash | |
|---|---|---|---|
| Version | 0.1.0 | 0.2.9 | 2.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | LGPL-2.0 OR MPL-1.1 | Apache-2.0 OR MIT | MIT |
| Dependencies | 1 | 6 | 31 |
| Crate Size | 3KB | 90KB | 53KB |
| Features | 0 | 1 | 8 |
| Yanked % | 0.0% | 0.0% | 14.3% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •hashify leads with a health score of 57/100, but none of the options score above 80.
- •⚠ cmph-sys has not been updated in over a year.
- •cmph-sys, hashify are pre-1.0 — API may change.