Decision Workspace
ryu-js vs zmij vs ryu
Side-by-side comparison of Rust crates
81
ryu-js
stablev1.0.3
Fast floating point to string conversion, ECMAScript compliant.
70
zmij
growingv1.0.23
A double-to-string conversion algorithm based on Schubfach and xjb
68
ryu
growingv1.0.23
Fast floating point to string conversion
Core Metrics
| ryu-js | zmij | ryu | |
|---|---|---|---|
| Health Score | 81 | 70 | 68 |
| Total Downloads | 22.8M | 238.4M | 956.0M |
| 30d Downloads | 1.9M | 38.7M | 40.2M |
| Dependents | 1.4K | 284 | 5.0K |
| Releases | 8 | 37 | 35 |
| Last Updated | 3d ago | today | 155d ago |
| Age | 6y | 6m | 7y 11m |
Health Breakdown
ryu-js
Maintenance
19
Quality
20
Community
19
Popularity
8
Documentation
15
zmij
Maintenance
19
Quality
16
Community
12
Popularity
8
Documentation
15
ryu
Maintenance
11
Quality
20
Community
14
Popularity
8
Documentation
15
Technical Details
| ryu-js | zmij | ryu | |
|---|---|---|---|
| Version | 1.0.3 | 1.0.23 | 1.0.23 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 OR BSL-1.0 | MIT | Apache-2.0 OR BSL-1.0 |
| Dependencies | 6 | 8 | 6 |
| Crate Size | 74KB | 29KB | 53KB |
| Features | 1 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.71 | 1.71 | 1.71 |
| Owners | 3 (team) | 1 | 1 |
Links
Quick Verdict
- •ryu-js has the highest health score (81/100) — a strong overall choice.
- •ryu has the most downloads (956.0M), suggesting wider adoption.
- •ryu is depended on by 5.0K crates — strongest ecosystem trust.