Decision Workspace
luhn_ultra vs cc_validator vs simdutf8
Side-by-side comparison of Rust crates
41
luhn_ultra
experimentalv0.1.0
High-performance SIMD-optimized Luhn algorithm validator for payment card numbers with zero-allocation design
41
cc_validator
experimentalv0.1.0
Credit card validation library for Rust - work in progress
58
simdutf8
growingv0.1.5
SIMD-accelerated UTF-8 validation.
Core Metrics
| luhn_ultra | cc_validator | simdutf8 | |
|---|---|---|---|
| Health Score | 41 | 41 | 58 |
| Total Downloads | 369 | 19 | 107.6M |
| 30d Downloads | 3 | 3 | 10.4M |
| Dependents | 0 | 0 | 2.5K |
| Releases | 1 | 1 | 9 |
| Last Updated | 217d ago | 87d ago | 551d ago |
| Age | 7m | 2m | 4y 11m |
Health Breakdown
luhn_ultra
Maintenance
4
Quality
15
Community
6
Popularity
3
Documentation
13
cc_validator
Maintenance
8
Quality
15
Community
6
Popularity
2
Documentation
10
simdutf8
Maintenance
4
Quality
19
Community
15
Popularity
8
Documentation
12
Technical Details
| luhn_ultra | cc_validator | simdutf8 | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.1.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 6 | 20 | 0 |
| Crate Size | 40KB | 96KB | 28KB |
| Features | 3 | 12 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •simdutf8 leads with a health score of 58/100, but none of the options score above 80.
- •simdutf8 is depended on by 2.5K crates — strongest ecosystem trust.
- •⚠ simdutf8 has not been updated in over a year.