Decision Workspace
indexmap_store vs feoxdb vs coordinode-lsm-tree
Side-by-side comparison of Rust crates
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.
58
feoxdb
experimentalv0.5.4
Iron-oxide fast embedded database - nanosecond-level key-value storage
58
coordinode-lsm-tree
experimentalv5.7.0
Embedded LSM-tree storage engine: BuRR filters, zstd dictionary compression, MVCC, range tombstones, merge operators, K/V separation, AES-256-GCM at rest.
Core Metrics
| indexmap_store | feoxdb | coordinode-lsm-tree | |
|---|---|---|---|
| Health Score | 43 | 58 | 58 |
| Total Downloads | 83 | 5.7K | 2.1K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 15 | 0 |
| Releases | 5 | 14 | 16 |
| Last Updated | 59d ago | 2d ago | 16d ago |
| Age | 1m | 10m | 3m |
Health Breakdown
indexmap_store
Maintenance
16
Quality
6
Community
6
Popularity
2
Documentation
13
feoxdb
Maintenance
19
Quality
13
Community
9
Popularity
4
Documentation
13
coordinode-lsm-tree
Maintenance
18
Quality
15
Community
6
Popularity
4
Documentation
15
Technical Details
| indexmap_store | feoxdb | coordinode-lsm-tree | |
|---|---|---|---|
| Version | 0.2.3 | 0.5.4 | 5.7.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 8 | 22 | 38 |
| Crate Size | 12KB | 100KB | 1.3MB |
| Features | 0 | 5 | 15 |
| Yanked % | 40.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | 1.92 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •feoxdb leads with a health score of 58/100, but none of the options score above 80.
- •indexmap_store, feoxdb are pre-1.0 — API may change.