Decision Workspace
ekv vs emdb vs feoxdb
Side-by-side comparison of Rust crates
51
ekv
growingv1.0.0
Key-value database for embedded systems, for raw NOR flash, using an LSM-Tree
53
emdb
experimentalv1.0.0
Lightweight, high-performance embedded key-value database. Bitcask-style append-only journal, lock-free sharded hash index, at-rest encryption, sync + async APIs with streaming iterators.
50
feoxdb
experimentalv0.5.0
Iron-oxide fast embedded database - nanosecond-level key-value storage
Core Metrics
| ekv | emdb | feoxdb | |
|---|---|---|---|
| Health Score | 51 | 53 | 50 |
| Total Downloads | 6.2K | 280 | 4.9K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 4 | 0 | 13 |
| Releases | 2 | 20 | 10 |
| Last Updated | 559d ago | 7d ago | 249d ago |
| Age | 3y 8m | 1m | 9m |
Health Breakdown
ekv
Maintenance
4
Quality
21
Community
8
Popularity
5
Documentation
13
emdb
Maintenance
14
Quality
15
Community
6
Popularity
3
Documentation
15
feoxdb
Maintenance
10
Quality
14
Community
9
Popularity
4
Documentation
13
Technical Details
| ekv | emdb | feoxdb | |
|---|---|---|---|
| Version | 1.0.0 | 1.0.0 | 0.5.0 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 10 | 23 | 22 |
| Crate Size | 65KB | 280KB | 98KB |
| Features | 136 | 8 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.75 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •emdb leads with a health score of 53/100, but none of the options score above 80.
- •ekv has the most downloads (6.2K), suggesting wider adoption.
- •⚠ ekv has not been updated in over a year.
- •feoxdb is pre-1.0 — API may change.