Decision Workspace
focaccia vs unicase vs icu_casemap
Side-by-side comparison of Rust crates
61
focaccia
growingv2.0.0
no_std implementation of Unicode case folding comparisons
66
unicase
growingv2.9.0
A case-insensitive wrapper around strings.
70
icu_casemap
stablev2.2.0
Unicode case mapping and folding algorithms
Core Metrics
| focaccia | unicase | icu_casemap | |
|---|---|---|---|
| Health Score | 61 | 66 | 70 |
| Total Downloads | 3.0M | 284.9M | 2.6M |
| 30d Downloads | 1.4K | 21.3M | 308.1K |
| Dependents | 3 | 4.1K | 94 |
| Releases | 14 | 28 | 14 |
| Last Updated | 512d ago | 139d ago | 54d ago |
| Age | 5y 9m | 11y 4m | 2y 8m |
Health Breakdown
focaccia
Maintenance
5
Quality
20
Community
13
Popularity
8
Documentation
15
unicase
Maintenance
9
Quality
22
Community
15
Popularity
8
Documentation
12
icu_casemap
Maintenance
16
Quality
20
Community
16
Popularity
8
Documentation
10
Technical Details
| focaccia | unicase | icu_casemap | |
|---|---|---|---|
| Version | 2.0.0 | 2.9.0 | 2.2.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT AND Unicode-3.0 | MIT OR Apache-2.0 | Unicode-3.0 |
| Dependencies | 1 | 0 | 11 |
| Crate Size | 54KB | 24KB | 60KB |
| Features | 0 | 1 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | 1.83.0 | — | 1.86 |
| Owners | 2 (team) | 1 | 2 (team) |
Links
Quick Verdict
- •icu_casemap leads with a health score of 70/100, but none of the options score above 80.
- •unicase has the most downloads (284.9M), suggesting wider adoption.
- •unicase is depended on by 4.1K crates — strongest ecosystem trust.
- •⚠ focaccia has not been updated in over a year.