Decision Workspace
fixed-map vs fixed-map-derive vs fixedbitset
Side-by-side comparison of Rust crates
51
fixed-map
growingv0.9.5
A fixed map where storage layout is calculated by a procedural macro.
51
fixed-map-derive
growingv0.9.5
A fixed map where storage layout is calculated by a procedural macro. This crate contains the procedural macros.
59
fixedbitset
growingv0.5.7
FixedBitSet is a simple bitset collection
Core Metrics
| fixed-map | fixed-map-derive | fixedbitset | |
|---|---|---|---|
| Health Score | 51 | 51 | 59 |
| Total Downloads | 1.0M | 1.0M | 415.3M |
| 30d Downloads | 114.0K | 114.0K | 19.1M |
| Dependents | 15 | 27 | 2.5K |
| Releases | 27 | 24 | 30 |
| Last Updated | 815d ago | 815d ago | 820d ago |
| Age | 7y 6m | 7y 6m | 11y 3m |
Health Breakdown
fixed-map
Maintenance
6
Quality
15
Community
8
Popularity
7
Documentation
15
fixed-map-derive
Maintenance
6
Quality
15
Community
9
Popularity
7
Documentation
14
fixedbitset
Maintenance
4
Quality
13
Community
19
Popularity
8
Documentation
15
Technical Details
| fixed-map | fixed-map-derive | fixedbitset | |
|---|---|---|---|
| Version | 0.9.5 | 0.9.5 | 0.5.7 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 3 | 2 |
| Crate Size | 44KB | 15KB | 27KB |
| Features | 2 | 0 | 2 |
| Yanked % | 3.7% | 0.0% | 10.0% |
| Edition | 2021 | 2018 | 2021 |
| MSRV | 1.72 | 1.72 | 1.56 |
| Owners | 1 | 1 | 4 (team) |
Links
Quick Verdict
- •fixedbitset leads with a health score of 59/100, but none of the options score above 80.
- •fixedbitset is depended on by 2.5K crates — strongest ecosystem trust.
- •⚠ fixed-map, fixed-map-derive, fixedbitset have not been updated in over a year.