Decision Workspace
persistent-kv vs persistent-map vs indexmap_store
Side-by-side comparison of Rust crates
43
persistent-kv
growingv1.0.2
Persistent key-value store
54
persistent-map
growingv0.1.3
An easy-to-use, async, persistent key-value store for Rust, backed by SQLite and designed for extensibility with other storage backends.
43
indexmap_store
experimentalv0.2.3
Persistent IndexMap for Rust — embedded key-value store with in-memory hash map + append-only WAL on disk. O(1) get/insert/remove, insertion-order iteration, crash-safe recovery, automatic log compaction, serde-generic keys and values. No dependencies on sled/sqlite.
Core Metrics
| persistent-kv | persistent-map | indexmap_store | |
|---|---|---|---|
| Health Score | 43 | 54 | 43 |
| Total Downloads | 2.5K | 1.9K | 83 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 3 | 4 | 5 |
| Last Updated | 487d ago | 424d ago | 59d ago |
| Age | 1y 4m | 1y 1m | 1m |
Health Breakdown
persistent-kv
Maintenance
6
Quality
18
Community
5
Popularity
4
Documentation
10
persistent-map
Maintenance
13
Quality
16
Community
6
Popularity
4
Documentation
15
indexmap_store
Maintenance
16
Quality
6
Community
6
Popularity
2
Documentation
13
Technical Details
| persistent-kv | persistent-map | indexmap_store | |
|---|---|---|---|
| Version | 1.0.2 | 0.1.3 | 0.2.3 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 5 | 12 | 8 |
| Crate Size | 37KB | 20KB | 12KB |
| Features | 0 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 40.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.65 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •persistent-map leads with a health score of 54/100, but none of the options score above 80.
- •persistent-kv has the most downloads (2.5K), suggesting wider adoption.
- •⚠ persistent-kv, persistent-map have not been updated in over a year.
- •persistent-map, indexmap_store are pre-1.0 — API may change.