Decision Workspace
cc_validator vs luhn_ultra vs luhn_tools
Side-by-side comparison of Rust crates
41
cc_validator
experimentalv0.1.0
Credit card validation library for Rust - work in progress
41
luhn_ultra
experimentalv0.1.0
High-performance SIMD-optimized Luhn algorithm validator for payment card numbers with zero-allocation design
48
luhn_tools
growingv0.3.0
A fast, minimal implementation of the Luhn algorithm.
Core Metrics
| cc_validator | luhn_ultra | luhn_tools | |
|---|---|---|---|
| Health Score | 41 | 41 | 48 |
| Total Downloads | 19 | 369 | 2.4K |
| 30d Downloads | 3 | 3 | 8 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 1 | 3 |
| Last Updated | 87d ago | 217d ago | 469d ago |
| Age | 2m | 7m | 1y 3m |
Health Breakdown
cc_validator
Maintenance
8
Quality
15
Community
6
Popularity
2
Documentation
10
luhn_ultra
Maintenance
4
Quality
15
Community
6
Popularity
3
Documentation
13
luhn_tools
Maintenance
6
Quality
17
Community
6
Popularity
4
Documentation
15
Technical Details
| cc_validator | luhn_ultra | luhn_tools | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 20 | 6 | 2 |
| Crate Size | 96KB | 40KB | 6KB |
| Features | 12 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.65.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •luhn_tools leads with a health score of 48/100, but none of the options score above 80.
- •⚠ luhn_tools has not been updated in over a year.