Decision Workspace
steel-imbl vs imbl vs im
Side-by-side comparison of Rust crates
50
steel-imbl
experimentalv7.1.0
Immutable collection datatypes
62
imbl
stablev7.0.0
Immutable collection datatypes
55
im
growingv15.1.0
Immutable collection datatypes
Core Metrics
| steel-imbl | imbl | im | |
|---|---|---|---|
| Health Score | 50 | 62 | 55 |
| Total Downloads | 1.3K | 1.7M | 23.9M |
| 30d Downloads | 633 | 197.0K | 1.1M |
| Dependents | 3 | 673 | 3.4K |
| Releases | 2 | 13 | 36 |
| Last Updated | 61d ago | 61d ago | 1428d ago |
| Age | 2m | 4y 7m | 8y 11m |
Health Breakdown
steel-imbl
Maintenance
10
Quality
15
Community
7
Popularity
4
Documentation
14
imbl
Maintenance
13
Quality
15
Community
13
Popularity
7
Documentation
14
im
Maintenance
6
Quality
13
Community
14
Popularity
8
Documentation
14
Technical Details
| steel-imbl | imbl | im | |
|---|---|---|---|
| Version | 7.1.0 | 7.0.0 | 15.1.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | MPL-2.0+ | MPL-2.0+ | MPL-2.0+ |
| Dependencies | 24 | 25 | 20 |
| Crate Size | 139KB | 139KB | 117KB |
| Features | 3 | 4 | 1 |
| Yanked % | 0.0% | 7.7% | 11.1% |
| Edition | 2018 | 2018 | 2018 |
| MSRV | 1.84 | 1.85 | 1.46.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •imbl leads with a health score of 62/100, but none of the options score above 80.
- •im has the most downloads (23.9M), suggesting wider adoption.
- •im is depended on by 3.4K crates — strongest ecosystem trust.
- •⚠ im has not been updated in over a year.