Decision Workspace
map-trait vs gcollections vs elsa
Side-by-side comparison of Rust crates
36
map-trait
growingv0.3.2
Generic Map trait
64
gcollections
stablev1.6.0
Generic traits over Rust collections library.
63
elsa
growingv1.11.2
Append-only collections for Rust where borrows to entries can outlive insertions
Core Metrics
| map-trait | gcollections | elsa | |
|---|---|---|---|
| Health Score | 36 | 64 | 63 |
| Total Downloads | 8.0K | 1.8M | 13.2M |
| 30d Downloads | 8 | 132.0K | 1.1M |
| Dependents | 0 | 232 | 618 |
| Releases | 5 | 21 | 23 |
| Last Updated | 1157d ago | 15d ago | 384d ago |
| Age | 6y | 9y 12m | 7y 3m |
Health Breakdown
map-trait
Maintenance
3
Quality
16
Community
3
Popularity
5
Documentation
9
gcollections
Maintenance
15
Quality
20
Community
9
Popularity
7
Documentation
13
elsa
Maintenance
7
Quality
22
Community
14
Popularity
8
Documentation
12
Technical Details
| map-trait | gcollections | elsa | |
|---|---|---|---|
| Version | 0.3.2 | 1.6.0 | 1.11.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT/Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 0 | 4 | 2 |
| Crate Size | 7KB | 18KB | 21KB |
| Features | 0 | 1 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •gcollections leads with a health score of 64/100, but none of the options score above 80.
- •elsa has the most downloads (13.2M), suggesting wider adoption.
- •elsa is depended on by 618 crates — strongest ecosystem trust.
- •⚠ map-trait, elsa have not been updated in over a year.
- •map-trait is pre-1.0 — API may change.