Decision Workspace
stdnum vs vat_id_validator vs nhs-number
Side-by-side comparison of Rust crates
47
stdnum
experimentalv0.2.0
national/business ID and standard-number validation
46
vat_id_validator
experimentalv0.2.0
A comprehensive library for validating VAT numbers, including format and checksum verification for 30+ countries.
58
nhs-number
stablev2.0.0
United Kingdom (UK) National Health Service (NHS) Number — parse, format, and validate the ten-digit identifier used by UK NHS England, UK NHS Scotland, UK NHS Wales, and UK NHS Isle of Man.
Core Metrics
| stdnum | vat_id_validator | nhs-number | |
|---|---|---|---|
| Health Score | 47 | 46 | 58 |
| Total Downloads | 39 | 244 | 5.0K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 17 |
| Releases | 2 | 2 | 13 |
| Last Updated | 6d ago | 212d ago | today |
| Age | 12d | 7m | 1y 2m |
Health Breakdown
stdnum
Maintenance
14
Quality
15
Community
6
Popularity
2
Documentation
10
vat_id_validator
Maintenance
9
Quality
15
Community
6
Popularity
3
Documentation
13
nhs-number
Maintenance
19
Quality
16
Community
9
Popularity
4
Documentation
10
Technical Details
| stdnum | vat_id_validator | nhs-number | |
|---|---|---|---|
| Version | 0.2.0 | 0.2.0 | 2.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 OR GPL-2.0 OR GPL-3.0 OR BSD-3-Clause |
| Dependencies | 2 | 5 | 4 |
| Crate Size | 92KB | 36KB | 40KB |
| Features | 1 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nhs-number leads with a health score of 58/100, but none of the options score above 80.
- •stdnum, vat_id_validator are pre-1.0 — API may change.