Decision Workspace
arraystring vs arrayvec vs qstr
Side-by-side comparison of Rust crates
48
arraystring
growingv0.3.0
Fixed capacity stack based generic string
64
arrayvec
growingv0.7.6
A vector with fixed capacity, backed by an array (it can be stored on the stack too). Implements fixed capacity ArrayVec and ArrayString.
52
qstr
experimentalv0.2.0
Cache-efficient, stack-allocated string types
Core Metrics
| arraystring | arrayvec | qstr | |
|---|---|---|---|
| Health Score | 48 | 64 | 52 |
| Total Downloads | 1.4M | 362.1M | 160 |
| 30d Downloads | 66.4K | 23.0M | 7 |
| Dependents | 329 | 16.0K | 0 |
| Releases | 9 | 55 | 5 |
| Last Updated | 2622d ago | 587d ago | 116d ago |
| Age | 7y 3m | 10y 10m | 4m |
Health Breakdown
arraystring
Maintenance
4
Quality
16
Community
12
Popularity
7
Documentation
9
arrayvec
Maintenance
6
Quality
16
Community
20
Popularity
8
Documentation
14
qstr
Maintenance
15
Quality
16
Community
6
Popularity
3
Documentation
12
Technical Details
| arraystring | arrayvec | qstr | |
|---|---|---|---|
| Version | 0.3.0 | 0.7.6 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 11 | 6 | 2 |
| Crate Size | 30KB | 31KB | 14KB |
| Features | 5 | 2 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2024 |
| MSRV | — | 1.51 | 1.87 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •arrayvec leads with a health score of 64/100, but none of the options score above 80.
- •arrayvec is depended on by 16.0K crates — strongest ecosystem trust.
- •⚠ arraystring, arrayvec have not been updated in over a year.