Decision Workspace
stable-map vs hashbrown vs hashmap_core
Side-by-side comparison of Rust crates
40
stable-map
growingv0.15.0
A hash map with temporarily stable indices
68
hashbrown
growingv0.17.1
A Rust port of Google's SwissTable hash map
48
hashmap_core
growingv0.1.11
Implementation of HashMap and HashSet for no_std environments.
Core Metrics
| stable-map | hashbrown | hashmap_core | |
|---|---|---|---|
| Health Score | 40 | 68 | 48 |
| Total Downloads | 1.5K | 1.6B | 160.2K |
| 30d Downloads | 0 | 166.4M | 2.9K |
| Dependents | 1 | 30.1K | 242 |
| Releases | 1 | 56 | 12 |
| Last Updated | 542d ago | 17d ago | 2472d ago |
| Age | 1y 5m | 7y 7m | 8y 5m |
Health Breakdown
stable-map
Maintenance
2
Quality
17
Community
7
Popularity
4
Documentation
10
hashbrown
Maintenance
19
Quality
12
Community
17
Popularity
8
Documentation
12
hashmap_core
Maintenance
4
Quality
17
Community
10
Popularity
6
Documentation
11
Technical Details
| stable-map | hashbrown | hashmap_core | |
|---|---|---|---|
| Version | 0.15.0 | 0.17.1 | 0.1.11 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0/MIT |
| Dependencies | 6 | 15 | 0 |
| Crate Size | 34KB | 156KB | 45KB |
| Features | 5 | 8 | 1 |
| Yanked % | 0.0% | 7.1% | 0.0% |
| Edition | 2021 | 2024 | — |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •hashbrown leads with a health score of 68/100, but none of the options score above 80.
- •hashbrown is depended on by 30.1K crates — strongest ecosystem trust.
- •⚠ stable-map, hashmap_core have not been updated in over a year.