Decision Workspace
memoryoss vs mnemoria vs mag-memory
Side-by-side comparison of Rust crates
40
memoryoss
experimentalv0.2.0
Memory for AI Agents — store, recall, update, forget
48
mnemoria
experimentalv0.3.5
Persistent, git-friendly memory storage for AI agents with hybrid semantic + full-text search
44
mag-memory
experimentalv0.1.1
MAG — Local MCP memory server with ONNX embeddings and semantic search
Core Metrics
| memoryoss | mnemoria | mag-memory | |
|---|---|---|---|
| Health Score | 40 | 48 | 44 |
| Total Downloads | 39 | 169 | 23 |
| 30d Downloads | 39 | 67 | 23 |
| Dependents | 0 | 0 | 0 |
| Releases | 3 | 9 | 2 |
| Last Updated | 8d ago | 25d ago | 4d ago |
| Age | 17d | 1m | 4d |
Health Breakdown
memoryoss
Maintenance
13
Quality
9
Community
6
Popularity
2
Documentation
10
mnemoria
Maintenance
11
Quality
13
Community
6
Popularity
3
Documentation
15
mag-memory
Maintenance
14
Quality
12
Community
6
Popularity
2
Documentation
10
Technical Details
| memoryoss | mnemoria | mag-memory | |
|---|---|---|---|
| Version | 0.2.0 | 0.3.5 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | AGPL-3.0-only | MIT | MIT |
| Dependencies | 45 | 21 | 24 |
| Crate Size | 315KB | 68KB | 202KB |
| Features | 0 | 2 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | 1.89 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mnemoria leads with a health score of 48/100, but none of the options score above 80.