Decision Workspace
blockhash vs image_hasher vs umash-sys
Side-by-side comparison of Rust crates
55
blockhash
growingv1.0.0
A perceptual hashing algorithm for detecting similar images.
63
image_hasher
stablev3.1.1
A simple library that provides perceptual hashing and difference calculation for images.
50
umash-sys
growingv1.0.0
FFI wrappers for the umash hash/fingerprint function
Core Metrics
| blockhash | image_hasher | umash-sys | |
|---|---|---|---|
| Health Score | 55 | 63 | 50 |
| Total Downloads | 19.2K | 469.3K | 62.7K |
| 30d Downloads | 194 | 25.6K | 416 |
| Dependents | 29 | 96 | 8 |
| Releases | 6 | 9 | 7 |
| Last Updated | 718d ago | 34d ago | 433d ago |
| Age | 5y 10m | 3y 12m | 4y 10m |
Health Breakdown
blockhash
Maintenance
7
Quality
19
Community
10
Popularity
5
Documentation
14
image_hasher
Maintenance
17
Quality
16
Community
8
Popularity
7
Documentation
15
umash-sys
Maintenance
5
Quality
17
Community
13
Popularity
6
Documentation
9
Technical Details
| blockhash | image_hasher | umash-sys | |
|---|---|---|---|
| Version | 1.0.0 | 3.1.1 | 1.0.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 1 | 9 | 1 |
| Crate Size | 1.4MB | 59KB | 25KB |
| Features | 2 | 3 | 2 |
| Yanked % | 0.0% | 11.1% | 14.3% |
| Edition | 2018 | 2024 | 2018 |
| MSRV | 1.70.0 | 1.87.0 | — |
| Owners | 1 | 1 | 3 (team) |
Links
Quick Verdict
- •image_hasher leads with a health score of 63/100, but none of the options score above 80.
- •⚠ blockhash, umash-sys have not been updated in over a year.