Decision Workspace
fdecimal vs bigdecimal vs fastnum
Side-by-side comparison of Rust crates
44
fdecimal
growingv0.0.2
Arbitrary precision fast decimal numbers
60
bigdecimal
growingv0.4.10
Arbitrary precision decimal numbers
59
fastnum
growingv0.7.4
Fast decimal numbers library
Core Metrics
| fdecimal | bigdecimal | fastnum | |
|---|---|---|---|
| Health Score | 44 | 60 | 59 |
| Total Downloads | 2.0K | 73.8M | 849.4K |
| 30d Downloads | 5 | 5.4M | 442.7K |
| Dependents | 0 | 8.2K | 159 |
| Releases | 2 | 26 | 57 |
| Last Updated | 522d ago | 90d ago | 101d ago |
| Age | 1y 5m | 8y 11m | 1y 5m |
Health Breakdown
fdecimal
Maintenance
6
Quality
15
Community
6
Popularity
4
Documentation
13
bigdecimal
Maintenance
12
Quality
13
Community
15
Popularity
8
Documentation
12
fastnum
Maintenance
14
Quality
11
Community
12
Popularity
7
Documentation
15
Technical Details
| fdecimal | bigdecimal | fastnum | |
|---|---|---|---|
| Version | 0.0.2 | 0.4.10 | 0.7.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT/Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 10 | 18 |
| Crate Size | 3KB | 127KB | 306KB |
| Features | 0 | 4 | 19 |
| Yanked % | 0.0% | 3.9% | 12.3% |
| Edition | 2021 | 2015 | 2021 |
| MSRV | — | — | 1.88 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bigdecimal leads with a health score of 60/100, but none of the options score above 80.
- •bigdecimal is depended on by 8.2K crates — strongest ecosystem trust.
- •⚠ fdecimal has not been updated in over a year.