Decision Workspace
umash-sys vs umash vs blockhash
Side-by-side comparison of Rust crates
50
umash-sys
growingv1.0.0
FFI wrappers for the umash hash/fingerprint function
45
umash
growingv0.6.1
Idiomatic API for the umash hash/fingerprint function
55
blockhash
growingv1.0.0
A perceptual hashing algorithm for detecting similar images.
Core Metrics
| umash-sys | umash | blockhash | |
|---|---|---|---|
| Health Score | 50 | 45 | 55 |
| Total Downloads | 62.7K | 63.6K | 19.2K |
| 30d Downloads | 409 | 392 | 186 |
| Dependents | 8 | 22 | 29 |
| Releases | 7 | 8 | 6 |
| Last Updated | 433d ago | 432d ago | 718d ago |
| Age | 4y 10m | 4y 10m | 5y 10m |
Health Breakdown
umash-sys
Maintenance
5
Quality
17
Community
13
Popularity
6
Documentation
9
umash
Maintenance
5
Quality
11
Community
14
Popularity
6
Documentation
9
blockhash
Maintenance
7
Quality
19
Community
10
Popularity
5
Documentation
14
Technical Details
| umash-sys | umash | blockhash | |
|---|---|---|---|
| Version | 1.0.0 | 0.6.1 | 1.0.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 1 | 2 | 1 |
| Crate Size | 25KB | 9KB | 1.4MB |
| Features | 2 | 0 | 2 |
| Yanked % | 14.3% | 12.5% | 0.0% |
| Edition | 2018 | 2018 | 2018 |
| MSRV | — | — | 1.70.0 |
| Owners | 3 (team) | 3 (team) | 1 |
Links
Quick Verdict
- •blockhash leads with a health score of 55/100, but none of the options score above 80.
- •umash has the most downloads (63.6K), suggesting wider adoption.
- •⚠ umash-sys, umash, blockhash have not been updated in over a year.
- •umash is pre-1.0 — API may change.