Decision Workspace
flex_array vs staticvec vs libstaticvec
Side-by-side comparison of Rust crates
46
flex_array
growingv0.2.5
A `#[no_std]` flexible array much like std::Vec but with custom indices and length and capacity types.
48
staticvec
growingv0.11.9
Implements a fixed-capacity stack-allocated Vec alternative backed by an array, using const generics.
34
libstaticvec
growingv0.2.1
Experimentally provides a cdylib wrapping a (currently minimal) subset of the functionality of StaticVec, for use from C or any language with dynamic library support.
Core Metrics
| flex_array | staticvec | libstaticvec | |
|---|---|---|---|
| Health Score | 46 | 48 | 34 |
| Total Downloads | 4.1K | 239.2K | 3.8K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 65 | 0 |
| Releases | 7 | 96 | 3 |
| Last Updated | 388d ago | 1334d ago | 2359d ago |
| Age | 1y 1m | 6y 10m | 6y 5m |
Health Breakdown
flex_array
Maintenance
9
Quality
17
Community
6
Popularity
4
Documentation
10
staticvec
Maintenance
7
Quality
11
Community
11
Popularity
6
Documentation
13
libstaticvec
Maintenance
3
Quality
12
Community
6
Popularity
4
Documentation
9
Technical Details
| flex_array | staticvec | libstaticvec | |
|---|---|---|---|
| Version | 0.2.5 | 0.11.9 | 0.2.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 4 | 1 |
| Crate Size | 19KB | 62KB | 8KB |
| Features | 4 | 2 | 7 |
| Yanked % | 0.0% | 22.9% | 100.0% |
| Edition | 2024 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •staticvec leads with a health score of 48/100, but none of the options score above 80.
- •⚠ flex_array, staticvec, libstaticvec have not been updated in over a year.