Decision Workspace
better-blockmap vs blockhash vs umash-sys
Side-by-side comparison of Rust crates
50
better-blockmap
growingv3.0.0
Generate better blockmap files for electron-builder
55
blockhash
growingv1.0.0
A perceptual hashing algorithm for detecting similar images.
50
umash-sys
growingv1.0.0
FFI wrappers for the umash hash/fingerprint function
Core Metrics
| better-blockmap | blockhash | umash-sys | |
|---|---|---|---|
| Health Score | 50 | 55 | 50 |
| Total Downloads | 5.9K | 19.2K | 62.7K |
| 30d Downloads | 8 | 194 | 416 |
| Dependents | 0 | 29 | 8 |
| Releases | 5 | 6 | 7 |
| Last Updated | 105d ago | 718d ago | 433d ago |
| Age | 4y | 5y 10m | 4y 10m |
Health Breakdown
better-blockmap
Maintenance
11
Quality
19
Community
5
Popularity
5
Documentation
10
blockhash
Maintenance
7
Quality
19
Community
10
Popularity
5
Documentation
14
umash-sys
Maintenance
5
Quality
17
Community
13
Popularity
6
Documentation
9
Technical Details
| better-blockmap | blockhash | umash-sys | |
|---|---|---|---|
| Version | 3.0.0 | 1.0.0 | 1.0.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 9 | 1 | 1 |
| Crate Size | 16KB | 1.4MB | 25KB |
| Features | 1 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 14.3% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | — | 1.70.0 | — |
| Owners | 1 | 1 | 3 (team) |
Links
Quick Verdict
- •blockhash leads with a health score of 55/100, but none of the options score above 80.
- •umash-sys has the most downloads (62.7K), suggesting wider adoption.
- •⚠ blockhash, umash-sys have not been updated in over a year.