Decision Workspace
implhm vs mule-map vs const_hashmap
Side-by-side comparison of Rust crates
43
implhm
growingv1.0.8
Simplified library of collision-handling HashMaps
52
mule-map
growingv0.1.4
A hybrid between a HashMap and a lookup table
43
const_hashmap
growingv0.1.1
Compile-time hash map for any const-hashable key
Core Metrics
| implhm | mule-map | const_hashmap | |
|---|---|---|---|
| Health Score | 43 | 52 | 43 |
| Total Downloads | 11.6K | 2.5K | 1.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 1 |
| Releases | 10 | 5 | 2 |
| Last Updated | 1467d ago | 38d ago | 388d ago |
| Age | 4y | 1y 5m | 1y |
Health Breakdown
implhm
Maintenance
4
Quality
19
Community
5
Popularity
5
Documentation
10
mule-map
Maintenance
19
Quality
14
Community
5
Popularity
4
Documentation
10
const_hashmap
Maintenance
6
Quality
17
Community
4
Popularity
4
Documentation
12
Technical Details
| implhm | mule-map | const_hashmap | |
|---|---|---|---|
| Version | 1.0.8 | 0.1.4 | 0.1.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 4 | 1 |
| Crate Size | 7KB | 23KB | 6KB |
| Features | 13 | 0 | 2 |
| Yanked % | 100.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.86.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mule-map leads with a health score of 52/100, but none of the options score above 80.
- •implhm has the most downloads (11.6K), suggesting wider adoption.
- •⚠ implhm, const_hashmap have not been updated in over a year.
- •mule-map, const_hashmap are pre-1.0 — API may change.