Decision Workspace
numfmt vs defmt vs icu_decimal
Side-by-side comparison of Rust crates
53
numfmt
growingv1.2.0
Fast and friendly Rust number formatting
72
defmt
stablev1.1.1
A highly efficient logging framework that targets resource-constrained devices, like microcontrollers
72
icu_decimal
stablev2.2.0
API for formatting basic decimal numbers in a locale-sensitive way
Core Metrics
| numfmt | defmt | icu_decimal | |
|---|---|---|---|
| Health Score | 53 | 72 | 72 |
| Total Downloads | 470.3K | 16.4M | 8.9M |
| 30d Downloads | 21.4K | 3.7M | 577.1K |
| Dependents | 109 | 5.0K | 243 |
| Releases | 4 | 29 | 20 |
| Last Updated | 362d ago | 10d ago | 103d ago |
| Age | 3y 5m | 5y 11m | 5y 2m |
Health Breakdown
numfmt
Maintenance
5
Quality
19
Community
12
Popularity
7
Documentation
10
defmt
Maintenance
17
Quality
17
Community
20
Popularity
8
Documentation
10
icu_decimal
Maintenance
16
Quality
20
Community
18
Popularity
8
Documentation
10
Technical Details
| numfmt | defmt | icu_decimal | |
|---|---|---|---|
| Version | 1.2.0 | 1.1.1 | 2.2.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | Unicode-3.0 |
| Dependencies | 5 | 4 | 17 |
| Crate Size | 21KB | 34KB | 29KB |
| Features | 0 | 6 | 7 |
| Yanked % | 0.0% | 17.2% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.86 |
| Owners | 1 | 4 (team) | 2 (team) |
Links
Quick Verdict
- •defmt leads with a health score of 72/100, but none of the options score above 80.
- •defmt is depended on by 5.0K crates — strongest ecosystem trust.