Decision Workspace
component_model_types vs former_types vs former
Side-by-side comparison of Rust crates
62
component_model_types
experimentalv0.23.0
Component model.
68
former_types
stablev2.35.0
A flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Its compile-time structures and traits that are not generated but reused.
67
former
stablev2.42.0
A flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Simplify the construction of complex objects.
Core Metrics
| component_model_types | former_types | former | |
|---|---|---|---|
| Health Score | 62 | 68 | 67 |
| Total Downloads | 18.1K | 45.3K | 207.3K |
| 30d Downloads | 2.5K | 1.1K | 1.9K |
| Dependents | 173 | 134 | 222 |
| Releases | 23 | 35 | 70 |
| Last Updated | 61d ago | 61d ago | 61d ago |
| Age | 11m | 1y 10m | 4y 4m |
Health Breakdown
component_model_types
Maintenance
15
Quality
17
Community
12
Popularity
5
Documentation
13
former_types
Maintenance
15
Quality
22
Community
12
Popularity
6
Documentation
13
former
Maintenance
15
Quality
21
Community
12
Popularity
6
Documentation
13
Technical Details
| component_model_types | former_types | former | |
|---|---|---|---|
| Version | 0.23.0 | 2.35.0 | 2.42.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 1 | 3 | 6 |
| Crate Size | 20KB | 39KB | 291KB |
| Features | 6 | 6 | 10 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •former_types leads with a health score of 68/100, but none of the options score above 80.
- •former has the most downloads (207.3K), suggesting wider adoption.
- •former is depended on by 222 crates — strongest ecosystem trust.
- •component_model_types is pre-1.0 — API may change.