Decision Workspace
uluru vs arrayvec vs array-macro
Side-by-side comparison of Rust crates
61
uluru
growingv3.1.0
A simple, fast, LRU cache implementation
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.
54
array-macro
growingv2.1.8
Array multiple elements constructor syntax
Core Metrics
| uluru | arrayvec | array-macro | |
|---|---|---|---|
| Health Score | 61 | 64 | 54 |
| Total Downloads | 17.4M | 362.1M | 6.9M |
| 30d Downloads | 1.3M | 23.0M | 392.6K |
| Dependents | 640 | 16.0K | 210 |
| Releases | 13 | 55 | 19 |
| Last Updated | 719d ago | 587d ago | 870d ago |
| Age | 8y 4m | 10y 10m | 8y 8m |
Health Breakdown
uluru
Maintenance
4
Quality
20
Community
19
Popularity
8
Documentation
10
arrayvec
Maintenance
6
Quality
16
Community
20
Popularity
8
Documentation
14
array-macro
Maintenance
5
Quality
14
Community
12
Popularity
8
Documentation
15
Technical Details
| uluru | arrayvec | array-macro | |
|---|---|---|---|
| Version | 3.1.0 | 0.7.6 | 2.1.8 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✓ Yes |
| License | MPL-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 6 | 1 |
| Crate Size | 10KB | 31KB | 12KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 57.9% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | — | 1.51 | 1.56 |
| Owners | 2 (team) | 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.
- •⚠ uluru, arrayvec, array-macro have not been updated in over a year.
- •arrayvec is pre-1.0 — API may change.