Decision Workspace
db-map vs champ-trie vs compact-dict
Side-by-side comparison of Rust crates
37
db-map
growingv0.1.1
A local, Send & Sync, key-value store that acts like a HashMap
48
champ-trie
experimentalv0.2.0
Persistent hash map based on CHAMP — canonical form, O(1) structural equality via AdHash, COW structural sharing
43
compact-dict
experimentalv0.1.1
A highly customizable, open-addressing dictionary in Rust.
Core Metrics
| db-map | champ-trie | compact-dict | |
|---|---|---|---|
| Health Score | 37 | 48 | 43 |
| Total Downloads | 3.5K | 114 | 28 |
| 30d Downloads | 46 | 89 | 28 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 2 | 2 |
| Last Updated | 492d ago | 32d ago | 16d ago |
| Age | 2y | 1m | 16d |
Health Breakdown
db-map
Maintenance
5
Quality
15
Community
3
Popularity
4
Documentation
10
champ-trie
Maintenance
12
Quality
14
Community
5
Popularity
2
Documentation
15
compact-dict
Maintenance
13
Quality
13
Community
5
Popularity
2
Documentation
10
Technical Details
| db-map | champ-trie | compact-dict | |
|---|---|---|---|
| Version | 0.1.1 | 0.2.0 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Unlicense | Apache-2.0 | MIT |
| Dependencies | 2 | 1 | 8 |
| Crate Size | 3KB | 25KB | 24KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.93 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •champ-trie leads with a health score of 48/100, but none of the options score above 80.
- •db-map has the most downloads (3.5K), suggesting wider adoption.
- •⚠ db-map has not been updated in over a year.