Decision Workspace
rocstr vs qstr vs arraystring
Side-by-side comparison of Rust crates
45
rocstr
growingv0.6.2
An immutable fixed capacity stack based generic copy string
50
qstr
experimentalv0.2.0
Cache-efficient, stack-allocated string types
48
arraystring
growingv0.3.0
Fixed capacity stack based generic string
Core Metrics
| rocstr | qstr | arraystring | |
|---|---|---|---|
| Health Score | 45 | 50 | 48 |
| Total Downloads | 4.3K | 526 | 1.6M |
| 30d Downloads | 0 | 0 | 99.0K |
| Dependents | 0 | 0 | 338 |
| Releases | 4 | 5 | 9 |
| Last Updated | 403d ago | 175d ago | 2681d ago |
| Age | 1y 11m | 6m | 7y 5m |
Health Breakdown
rocstr
Maintenance
5
Quality
15
Community
6
Popularity
4
Documentation
15
qstr
Maintenance
13
Quality
16
Community
6
Popularity
3
Documentation
12
arraystring
Maintenance
4
Quality
16
Community
12
Popularity
7
Documentation
9
Technical Details
| rocstr | qstr | arraystring | |
|---|---|---|---|
| Version | 0.6.2 | 0.2.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 11 | 2 | 11 |
| Crate Size | 27KB | 14KB | 30KB |
| Features | 3 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2018 |
| MSRV | 1.60 | 1.87 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •qstr leads with a health score of 50/100, but none of the options score above 80.
- •arraystring has the most downloads (1.6M), suggesting wider adoption.
- •arraystring is depended on by 338 crates — strongest ecosystem trust.
- •⚠ rocstr, arraystring have not been updated in over a year.