Decision Workspace
trait-ext vs impls vs ext-trait
Side-by-side comparison of Rust crates
31
trait-ext
growingv0.1.1
Small macro for trait extension implementation.
61
impls
growingv1.0.3
Determine if a type implements a logical trait expression.
59
ext-trait
growingv2.0.1
[deprecated/renamed] Use `::extension-traits` instead
Core Metrics
| trait-ext | impls | ext-trait | |
|---|---|---|---|
| Health Score | 31 | 61 | 59 |
| Total Downloads | 1.5K | 801.1K | 6.6M |
| 30d Downloads | 3 | 104.6K | 753.3K |
| Dependents | 0 | 296 | 283 |
| Releases | 1 | 4 | 8 |
| Last Updated | 1135d ago | 2278d ago | 234d ago |
| Age | 3y 1m | 6y 2m | 4y 5m |
Health Breakdown
trait-ext
Maintenance
1
Quality
16
Community
3
Popularity
4
Documentation
7
impls
Maintenance
9
Quality
21
Community
13
Popularity
7
Documentation
11
ext-trait
Maintenance
7
Quality
22
Community
10
Popularity
8
Documentation
12
Technical Details
| trait-ext | impls | ext-trait | |
|---|---|---|---|
| Version | 0.1.1 | 1.0.3 | 2.0.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT OR Apache-2.0 | Zlib OR MIT OR Apache-2.0 |
| Dependencies | 0 | 0 | 2 |
| Crate Size | 1KB | 13KB | 9KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | — | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •impls leads with a health score of 61/100, but none of the options score above 80.
- •ext-trait has the most downloads (6.6M), suggesting wider adoption.
- •impls is depended on by 296 crates — strongest ecosystem trust.
- •⚠ trait-ext, impls have not been updated in over a year.
- •trait-ext is pre-1.0 — API may change.