Decision Workspace
ustr vs ustr-fxhash vs istr
Side-by-side comparison of Rust crates
56
ustr
growingv1.1.0
Fast, FFI-friendly string interning.
54
ustr-fxhash
growingv1.0.1
Fast, FFI-friendly string interning.
33
istr
growingv0.1.0
a fast string interning library based off of ustr
Core Metrics
| ustr | ustr-fxhash | istr | |
|---|---|---|---|
| Health Score | 56 | 54 | 33 |
| Total Downloads | 1.8M | 90.8K | 2.2K |
| 30d Downloads | 142.2K | 9.5K | 42 |
| Dependents | 525 | 288 | 0 |
| Releases | 15 | 2 | 1 |
| Last Updated | 517d ago | 468d ago | 925d ago |
| Age | 6y 4m | 2y 1m | 2y 6m |
Health Breakdown
ustr
Maintenance
6
Quality
17
Community
13
Popularity
7
Documentation
13
ustr-fxhash
Maintenance
5
Quality
17
Community
13
Popularity
6
Documentation
13
istr
Maintenance
1
Quality
15
Community
6
Popularity
4
Documentation
7
Technical Details
| ustr | ustr-fxhash | istr | |
|---|---|---|---|
| Version | 1.1.0 | 1.0.1 | 0.1.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | BSD-2-Clause-Patent | BSD-2-Clause-Patent | MIT |
| Dependencies | 12 | 11 | 4 |
| Crate Size | 351KB | 351KB | 6KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ustr leads with a health score of 56/100, but none of the options score above 80.
- •ustr is depended on by 525 crates — strongest ecosystem trust.
- •⚠ ustr, ustr-fxhash, istr have not been updated in over a year.
- •istr is pre-1.0 — API may change.