Decision Workspace
mentedb-storage vs kotoba-db-engine-memory vs codex-memory
Side-by-side comparison of Rust crates
47
mentedb-storage
experimentalv0.9.2
Storage engine for MenteDB
43
kotoba-db-engine-memory
experimentalv0.1.16
In-memory database engine for KotobaDB
51
codex-memory
growingv3.0.15
A simple memory storage service with MCP interface for Claude Desktop
Core Metrics
| mentedb-storage | kotoba-db-engine-memory | codex-memory | |
|---|---|---|---|
| Health Score | 47 | 43 | 51 |
| Total Downloads | 1.3K | 901 | 20.9K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 26 | 4 | 0 |
| Releases | 29 | 1 | 68 |
| Last Updated | 13d ago | 250d ago | 258d ago |
| Age | 1m | 8m | 9m |
Health Breakdown
mentedb-storage
Maintenance
12
Quality
12
Community
9
Popularity
4
Documentation
10
kotoba-db-engine-memory
Maintenance
4
Quality
14
Community
8
Popularity
4
Documentation
13
codex-memory
Maintenance
14
Quality
16
Community
6
Popularity
5
Documentation
10
Technical Details
| mentedb-storage | kotoba-db-engine-memory | codex-memory | |
|---|---|---|---|
| Version | 0.9.2 | 0.1.16 | 3.0.15 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | Apache-2.0 | GPL-3.0 |
| Dependencies | 15 | 3 | 25 |
| Crate Size | 37KB | 16KB | 214KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •codex-memory leads with a health score of 51/100, but none of the options score above 80.
- •mentedb-storage, kotoba-db-engine-memory are pre-1.0 — API may change.