Decision Workspace
mdb-rs vs ngdb vs mnemefusion-core
Side-by-side comparison of Rust crates
41
mdb-rs
experimentalv0.1.0
Embedded database for agentic memory, backed by RocksDB
51
ngdb
experimentalv2.2.2
A high-performance, thread-safe RocksDB wrapper
49
mnemefusion-core
experimentalv0.1.3
Unified memory engine for AI applications - Core library
Core Metrics
| mdb-rs | ngdb | mnemefusion-core | |
|---|---|---|---|
| Health Score | 41 | 51 | 49 |
| Total Downloads | 14 | 209 | 56 |
| 30d Downloads | 14 | 9 | 56 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 7 | 4 |
| Last Updated | 18d ago | 143d ago | 10d ago |
| Age | 18d | 4m | 12d |
Health Breakdown
mdb-rs
Maintenance
12
Quality
13
Community
5
Popularity
1
Documentation
10
ngdb
Maintenance
18
Quality
15
Community
5
Popularity
3
Documentation
10
mnemefusion-core
Maintenance
18
Quality
13
Community
6
Popularity
2
Documentation
10
Technical Details
| mdb-rs | ngdb | mnemefusion-core | |
|---|---|---|---|
| Version | 0.1.0 | 2.2.2 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 4 | 8 | 21 |
| Crate Size | 6KB | 52KB | 305KB |
| Features | 0 | 0 | 6 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ngdb leads with a health score of 51/100, but none of the options score above 80.
- •mdb-rs, mnemefusion-core are pre-1.0 — API may change.