Decision Workspace
as_base vs dyn_std vs dyn_derive
Side-by-side comparison of Rust crates
42
as_base
growingv0.1.3
Cast trait objects to some base class
52
dyn_std
growingv0.3.3
Dynamic (object-safe) version of std traits.
51
dyn_derive
growingv0.3.4
Inherit and derive object-unsafe traits for dynamic Rust.
Core Metrics
| as_base | dyn_std | dyn_derive | |
|---|---|---|---|
| Health Score | 42 | 52 | 51 |
| Total Downloads | 5.9K | 20.3K | 25.4K |
| 30d Downloads | 6 | 411 | 403 |
| Dependents | 0 | 57 | 45 |
| Releases | 4 | 9 | 14 |
| Last Updated | 938d ago | 624d ago | 624d ago |
| Age | 2y 7m | 1y 9m | 1y 9m |
Health Breakdown
as_base
Maintenance
10
Quality
15
Community
3
Popularity
4
Documentation
10
dyn_std
Maintenance
10
Quality
16
Community
8
Popularity
5
Documentation
13
dyn_derive
Maintenance
11
Quality
14
Community
8
Popularity
5
Documentation
13
Technical Details
| as_base | dyn_std | dyn_derive | |
|---|---|---|---|
| Version | 0.1.3 | 0.3.3 | 0.3.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 1 | 0 | 8 |
| Crate Size | 2KB | 4KB | 14KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •dyn_std leads with a health score of 52/100, but none of the options score above 80.
- •dyn_derive has the most downloads (25.4K), suggesting wider adoption.
- •⚠ as_base, dyn_std, dyn_derive have not been updated in over a year.