Decision Workspace
hashmap_core vs hashmap_core2 vs hashbrown
Side-by-side comparison of Rust crates
48
hashmap_core
growingv0.1.11
Implementation of HashMap and HashSet for no_std environments.
35
hashmap_core2
growingv0.0.1
Implementation of HashMap and HashSet for no_std environments.
63
hashbrown
growingv0.16.1
A Rust port of Google's SwissTable hash map
Core Metrics
| hashmap_core | hashmap_core2 | hashbrown | |
|---|---|---|---|
| Health Score | 48 | 35 | 63 |
| Total Downloads | 154.8K | 2.0K | 1.3B |
| 30d Downloads | 5.1K | 4 | 114.9M |
| Dependents | 242 | 0 | 27.0K |
| Releases | 12 | 1 | 54 |
| Last Updated | 2412d ago | 2855d ago | 127d ago |
| Age | 8y 3m | 7y 10m | 7y 5m |
Health Breakdown
hashmap_core
Maintenance
4
Quality
17
Community
10
Popularity
6
Documentation
11
hashmap_core2
Maintenance
1
Quality
16
Community
3
Popularity
4
Documentation
11
hashbrown
Maintenance
14
Quality
12
Community
17
Popularity
8
Documentation
12
Technical Details
| hashmap_core | hashmap_core2 | hashbrown | |
|---|---|---|---|
| Version | 0.1.11 | 0.0.1 | 0.16.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0/MIT | Apache-2.0/MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 0 | 15 |
| Crate Size | 45KB | 45KB | 148KB |
| Features | 1 | 0 | 8 |
| Yanked % | 0.0% | 0.0% | 7.4% |
| Edition | — | — | 2021 |
| MSRV | — | — | 1.65.0 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •hashbrown leads with a health score of 63/100, but none of the options score above 80.
- •hashbrown is depended on by 27.0K crates — strongest ecosystem trust.
- •⚠ hashmap_core, hashmap_core2 have not been updated in over a year.