Decision Workspace
ryu vs az vs ryu-js
Side-by-side comparison of Rust crates
70
ryu
stablev1.0.23
Fast floating point to string conversion
68
az
growingv1.3.0
Casts and checked casts.
67
ryu-js
growingv1.0.2
Fast floating point to string conversion, ECMAScript compliant.
Core Metrics
| ryu | az | ryu-js | |
|---|---|---|---|
| Health Score | 70 | 68 | 67 |
| Total Downloads | 849.8M | 18.8M | 17.9M |
| 30d Downloads | 60.4M | 1.6M | 2.0M |
| Dependents | 4.6K | 488 | 1.3K |
| Releases | 35 | 12 | 7 |
| Last Updated | 106d ago | 126d ago | 463d ago |
| Age | 7y 10m | 6y 8m | 5y 10m |
Health Breakdown
ryu
Maintenance
13
Quality
20
Community
14
Popularity
8
Documentation
15
az
Maintenance
10
Quality
23
Community
12
Popularity
8
Documentation
15
ryu-js
Maintenance
6
Quality
20
Community
19
Popularity
8
Documentation
14
Technical Details
| ryu | az | ryu-js | |
|---|---|---|---|
| Version | 1.0.23 | 1.3.0 | 1.0.2 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR BSL-1.0 | MIT/Apache-2.0 | Apache-2.0 OR BSL-1.0 |
| Dependencies | 6 | 0 | 5 |
| Crate Size | 53KB | 29KB | 75KB |
| Features | 1 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2018 |
| MSRV | 1.71 | 1.85.0 | 1.64 |
| Owners | 1 | 1 | 3 (team) |
Links
Quick Verdict
- •ryu leads with a health score of 70/100, but none of the options score above 80.
- •ryu is depended on by 4.6K crates — strongest ecosystem trust.
- •⚠ ryu-js has not been updated in over a year.