Decision Workspace
qp-trie vs smallmap vs databoard
Side-by-side comparison of Rust crates
42
qp-trie
growingv0.8.2
An idiomatic and fast QP-trie implementation in pure Rust, written with an emphasis on safety.
48
smallmap
growingv1.4.2
Small byte-sized generic key-value map type
58
databoard
experimentalv0.3.1
Provides a hierarchical key-value-store
Core Metrics
| qp-trie | smallmap | databoard | |
|---|---|---|---|
| Health Score | 42 | 48 | 58 |
| Total Downloads | 260.6K | 37.8K | 2.2K |
| 30d Downloads | 26.1K | 510 | 37 |
| Dependents | 65 | 9 | 8 |
| Releases | 21 | 18 | 10 |
| Last Updated | 906d ago | 885d ago | 45d ago |
| Age | 8y 9m | 5y 6m | 6m |
Health Breakdown
qp-trie
Maintenance
4
Quality
10
Community
11
Popularity
6
Documentation
11
smallmap
Maintenance
6
Quality
22
Community
6
Popularity
5
Documentation
9
databoard
Maintenance
16
Quality
16
Community
9
Popularity
4
Documentation
13
Technical Details
| qp-trie | smallmap | databoard | |
|---|---|---|---|
| Version | 0.8.2 | 1.4.2 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MPL-2.0 | MIT | non-standard |
| Dependencies | 9 | 3 | 3 |
| Crate Size | 24KB | 14KB | 23KB |
| Features | 0 | 2 | 2 |
| Yanked % | 9.5% | 0.0% | 0.0% |
| Edition | — | 2018 | 2024 |
| MSRV | — | — | 1.88.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •databoard leads with a health score of 58/100, but none of the options score above 80.
- •qp-trie has the most downloads (260.6K), suggesting wider adoption.
- •⚠ qp-trie, smallmap have not been updated in over a year.
- •qp-trie, databoard are pre-1.0 — API may change.