Decision Workspace
seventy vs nutype vs nnn-macros
Side-by-side comparison of Rust crates
47
seventy
growingv0.4.0
Newtype sanitization and validation
61
nutype
growingv0.6.2
The newtype with guarantees.
59
nnn-macros
stablev1.2.2
Generate your newtypes from a single macro.
Core Metrics
| seventy | nutype | nnn-macros | |
|---|---|---|---|
| Health Score | 47 | 61 | 59 |
| Total Downloads | 2.8K | 3.3M | 3.1K |
| 30d Downloads | 7 | 95.5K | 72 |
| Dependents | 0 | 280 | 7 |
| Releases | 4 | 20 | 7 |
| Last Updated | 388d ago | 240d ago | 91d ago |
| Age | 1y 2m | 3y 5m | 1y |
Health Breakdown
seventy
Maintenance
10
Quality
17
Community
3
Popularity
4
Documentation
13
nutype
Maintenance
10
Quality
17
Community
13
Popularity
8
Documentation
13
nnn-macros
Maintenance
14
Quality
20
Community
8
Popularity
4
Documentation
13
Technical Details
| seventy | nutype | nnn-macros | |
|---|---|---|---|
| Version | 0.4.0 | 0.6.2 | 1.2.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | MIT | WTFPL |
| Dependencies | 4 | 4 | 4 |
| Crate Size | 15KB | 12KB | 19KB |
| Features | 5 | 8 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nutype leads with a health score of 61/100, but none of the options score above 80.
- •nutype is depended on by 280 crates — strongest ecosystem trust.
- •⚠ seventy has not been updated in over a year.
- •seventy, nutype are pre-1.0 — API may change.