Decision Workspace
amplify_apfloat vs ryu vs az
Side-by-side comparison of Rust crates
44
amplify_apfloat
growingv0.3.1
rustc_apfloat with u256 backend to utilize Octuple precision floating-point format
72
ryu
stablev1.0.23
Fast floating point to string conversion
70
az
stablev1.3.0
Casts and checked casts.
Core Metrics
| amplify_apfloat | ryu | az | |
|---|---|---|---|
| Health Score | 44 | 72 | 70 |
| Total Downloads | 163.6K | 741.4M | 15.8M |
| 30d Downloads | 3.6K | 45.3M | 1.4M |
| Dependents | 53 | 4.1K | 473 |
| Releases | 8 | 35 | 12 |
| Last Updated | 599d ago | 47d ago | 67d ago |
| Age | 4y 1m | 7y 8m | 6y 6m |
Health Breakdown
amplify_apfloat
Maintenance
5
Quality
12
Community
9
Popularity
6
Documentation
12
ryu
Maintenance
15
Quality
20
Community
14
Popularity
8
Documentation
15
az
Maintenance
12
Quality
23
Community
12
Popularity
8
Documentation
15
Technical Details
| amplify_apfloat | ryu | az | |
|---|---|---|---|
| Version | 0.3.1 | 1.0.23 | 1.3.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 OR BSL-1.0 | MIT/Apache-2.0 |
| Dependencies | 6 | 6 | 0 |
| Crate Size | 50KB | 53KB | 29KB |
| Features | 3 | 1 | 2 |
| Yanked % | 12.5% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.61.0 | 1.71 | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ryu leads with a health score of 72/100, but none of the options score above 80.
- •ryu is depended on by 4.1K crates — strongest ecosystem trust.
- •⚠ amplify_apfloat has not been updated in over a year.
- •amplify_apfloat is pre-1.0 — API may change.