Decision Workspace
ttmap vs typedmap vs type-map
Side-by-side comparison of Rust crates
39
ttmap
growingv0.3.0
Trivial implementation of type map
54
typedmap
growingv0.6.0
A hash map (dash map). A type of value is defined by trait implemented on key type
47
type-map
growingv0.5.1
Provides a typemap container with FxHashMap
Core Metrics
| ttmap | typedmap | type-map | |
|---|---|---|---|
| Health Score | 39 | 54 | 47 |
| Total Downloads | 15.8K | 363.5K | 14.1M |
| 30d Downloads | 72 | 30.6K | 1.5M |
| Dependents | 3 | 441 | 463 |
| Releases | 6 | 8 | 5 |
| Last Updated | 854d ago | 469d ago | 309d ago |
| Age | 6y 2m | 4y 12m | 6y 2m |
Health Breakdown
ttmap
Maintenance
6
Quality
16
Community
5
Popularity
5
Documentation
7
typedmap
Maintenance
8
Quality
16
Community
13
Popularity
7
Documentation
10
type-map
Maintenance
5
Quality
15
Community
10
Popularity
8
Documentation
9
Technical Details
| ttmap | typedmap | type-map | |
|---|---|---|---|
| Version | 0.3.0 | 0.6.0 | 0.5.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | BSL-1.0 | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 0 | 2 | 1 |
| Crate Size | 5KB | 26KB | 9KB |
| Features | 0 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •typedmap leads with a health score of 54/100, but none of the options score above 80.
- •type-map has the most downloads (14.1M), suggesting wider adoption.
- •type-map is depended on by 463 crates — strongest ecosystem trust.
- •⚠ ttmap, typedmap have not been updated in over a year.