Decision Workspace
anymap2 vs fixed-map-derive vs fixed-map
Side-by-side comparison of Rust crates
46
anymap2
growingv0.13.0
A safe and convenient store for one value of each type
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.
51
fixed-map
growingv0.9.5
A fixed map where storage layout is calculated by a procedural macro.
Core Metrics
| anymap2 | fixed-map-derive | fixed-map | |
|---|---|---|---|
| Health Score | 46 | 51 | 51 |
| Total Downloads | 7.8M | 330.4K | 333.5K |
| 30d Downloads | 740.7K | 142.3K | 142.2K |
| Dependents | 154 | 27 | 15 |
| Releases | 1 | 24 | 27 |
| Last Updated | 1812d ago | 707d ago | 707d ago |
| Age | 4y 11m | 7y 3m | 7y 3m |
Health Breakdown
anymap2
Maintenance
1
Quality
16
Community
9
Popularity
8
Documentation
12
fixed-map-derive
Maintenance
6
Quality
15
Community
9
Popularity
7
Documentation
14
fixed-map
Maintenance
6
Quality
15
Community
8
Popularity
7
Documentation
15
Technical Details
| anymap2 | fixed-map-derive | fixed-map | |
|---|---|---|---|
| Version | 0.13.0 | 0.9.5 | 0.9.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT/Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 3 | 5 |
| Crate Size | 17KB | 15KB | 44KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 3.7% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | 1.72 | 1.72 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fixed-map-derive leads with a health score of 51/100, but none of the options score above 80.
- •anymap2 has the most downloads (7.8M), suggesting wider adoption.
- •anymap2 is depended on by 154 crates — strongest ecosystem trust.
- •⚠ anymap2, fixed-map-derive, fixed-map have not been updated in over a year.