Decision Workspace
smiles vs fast-float2 vs fast-float
Side-by-side comparison of Rust crates
37
smiles
growingv0.0.1
SMILES parser
56
fast-float2
growingv0.2.3
Fast floating-point number parser.
52
fast-float
growingv0.2.0
Fast floating-point number parser.
Core Metrics
| smiles | fast-float2 | fast-float | |
|---|---|---|---|
| Health Score | 37 | 56 | 52 |
| Total Downloads | 1.6K | 7.2M | 8.6M |
| 30d Downloads | 3 | 1.5M | 424.6K |
| Dependents | 0 | 218 | 498 |
| Releases | 1 | 3 | 2 |
| Last Updated | 752d ago | 512d ago | 1899d ago |
| Age | 2y | 1y 4m | 5y 2m |
Health Breakdown
smiles
Maintenance
1
Quality
16
Community
6
Popularity
4
Documentation
10
fast-float2
Maintenance
6
Quality
16
Community
12
Popularity
8
Documentation
14
fast-float
Maintenance
3
Quality
16
Community
13
Popularity
8
Documentation
12
Technical Details
| smiles | fast-float2 | fast-float | |
|---|---|---|---|
| Version | 0.0.1 | 0.2.3 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 5 | 5 |
| Crate Size | 918B | 44KB | 42KB |
| Features | 0 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2018 | 2018 |
| MSRV | — | 1.37 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fast-float2 leads with a health score of 56/100, but none of the options score above 80.
- •fast-float has the most downloads (8.6M), suggesting wider adoption.
- •fast-float is depended on by 498 crates — strongest ecosystem trust.
- •⚠ smiles, fast-float2, fast-float have not been updated in over a year.