Decision Workspace
bidir-map vs bimap vs multi_index_map
Side-by-side comparison of Rust crates
54
bidir-map
growingv1.0.0
Bidirectional map implementation for Rust
55
bimap
growingv0.6.3
Bijective maps
58
multi_index_map
growingv0.15.1
MultiIndexMap: A generic multi index map inspired by boost multi index containers
Core Metrics
| bidir-map | bimap | multi_index_map | |
|---|---|---|---|
| Health Score | 54 | 55 | 58 |
| Total Downloads | 83.7K | 30.0M | 231.0K |
| 30d Downloads | 476 | 2.9M | 21.1K |
| Dependents | 107 | 2.0K | 89 |
| Releases | 11 | 18 | 25 |
| Last Updated | 3079d ago | 1105d ago | 68d ago |
| Age | 10y | 8y 6m | 3y 8m |
Health Breakdown
bidir-map
Maintenance
4
Quality
21
Community
12
Popularity
6
Documentation
11
bimap
Maintenance
4
Quality
16
Community
15
Popularity
8
Documentation
12
multi_index_map
Maintenance
15
Quality
15
Community
10
Popularity
6
Documentation
12
Technical Details
| bidir-map | bimap | multi_index_map | |
|---|---|---|---|
| Version | 1.0.0 | 0.6.3 | 0.15.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | Apache-2.0/MIT | MIT |
| Dependencies | 0 | 4 | 6 |
| Crate Size | 7KB | 27KB | 16KB |
| Features | 0 | 2 | 3 |
| Yanked % | 0.0% | 0.0% | 4.0% |
| Edition | — | 2018 | 2021 |
| MSRV | — | — | 1.62 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •multi_index_map leads with a health score of 58/100, but none of the options score above 80.
- •bimap has the most downloads (30.0M), suggesting wider adoption.
- •bimap is depended on by 2.0K crates — strongest ecosystem trust.
- •⚠ bidir-map, bimap have not been updated in over a year.
- •bimap, multi_index_map are pre-1.0 — API may change.