Decision Workspace
genmap vs slotmap vs preferences
Side-by-side comparison of Rust crates
42
genmap
growingv1.0.3
A simple generational map data structure with no dependencies.
59
slotmap
growingv1.1.1
Slotmap data structure
55
preferences
growingv2.0.0
Read and write user-specific application data (in stable Rust)
Core Metrics
| genmap | slotmap | preferences | |
|---|---|---|---|
| Health Score | 42 | 59 | 55 |
| Total Downloads | 9.8K | 60.9M | 94.8K |
| 30d Downloads | 93 | 5.3M | 1.5K |
| Dependents | 0 | 4.0K | 54 |
| Releases | 4 | 21 | 14 |
| Last Updated | 1950d ago | 111d ago | 626d ago |
| Age | 6y 6m | 7y 9m | 10y |
Health Breakdown
genmap
Maintenance
3
Quality
19
Community
6
Popularity
5
Documentation
9
slotmap
Maintenance
10
Quality
15
Community
15
Popularity
8
Documentation
11
preferences
Maintenance
4
Quality
20
Community
10
Popularity
6
Documentation
15
Technical Details
| genmap | slotmap | preferences | |
|---|---|---|---|
| Version | 1.0.3 | 1.1.1 | 2.0.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MIT / Apache-2.0 | Zlib | MIT-0 |
| Dependencies | 4 | 7 | 3 |
| Crate Size | 10KB | 62KB | 7KB |
| Features | 0 | 3 | 0 |
| Yanked % | 0.0% | 71.4% | 0.0% |
| Edition | 2018 | 2018 | 2021 |
| MSRV | — | 1.58.0 | 1.61.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •slotmap leads with a health score of 59/100, but none of the options score above 80.
- •slotmap is depended on by 4.0K crates — strongest ecosystem trust.
- •⚠ genmap, preferences have not been updated in over a year.