Decision Workspace
str-macro vs substring vs utf8_slice
Side-by-side comparison of Rust crates
56
str-macro
growingv1.0.1
The str!() macro, similar to vec![] but for strings
54
substring
growingv1.4.5
A substring method for string types.
47
utf8_slice
growingv1.0.0
Lightweight UTF8 Slice Utilities
Core Metrics
| str-macro | substring | utf8_slice | |
|---|---|---|---|
| Health Score | 56 | 54 | 47 |
| Total Downloads | 1.1M | 7.3M | 29.8K |
| 30d Downloads | 13.9K | 535.4K | 915 |
| Dependents | 97 | 2.9K | 57 |
| Releases | 7 | 17 | 1 |
| Last Updated | 162d ago | 1877d ago | 1952d ago |
| Age | 6y 11m | 5y 5m | 5y 4m |
Health Breakdown
str-macro
Maintenance
9
Quality
21
Community
10
Popularity
7
Documentation
9
substring
Maintenance
6
Quality
17
Community
15
Popularity
8
Documentation
8
utf8_slice
Maintenance
1
Quality
21
Community
11
Popularity
5
Documentation
9
Technical Details
| str-macro | substring | utf8_slice | |
|---|---|---|---|
| Version | 1.0.1 | 1.4.5 | 1.0.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 1 | 0 |
| Crate Size | 4KB | 8KB | 2KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 5.9% | 0.0% |
| Edition | 2018 | — | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •str-macro leads with a health score of 56/100, but none of the options score above 80.
- •substring has the most downloads (7.3M), suggesting wider adoption.
- •substring is depended on by 2.9K crates — strongest ecosystem trust.
- •⚠ substring, utf8_slice have not been updated in over a year.