Decision Workspace
memoryoss vs steel-memory vs mnemoria
Side-by-side comparison of Rust crates
37
memoryoss
experimentalv0.2.0
Memory for AI Agents — store, recall, update, forget
47
steel-memory
experimentalv0.1.2
A spatial memory palace for AI agents with semantic vector search, knowledge graphs, and MCP tools
51
mnemoria
experimentalv0.3.5
Persistent, git-friendly memory storage for AI agents with hybrid semantic + full-text search
Core Metrics
| memoryoss | steel-memory | mnemoria | |
|---|---|---|---|
| Health Score | 37 | 47 | 51 |
| Total Downloads | 46 | 1.6K | 197 |
| 30d Downloads | 0 | 1.6K | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 3 | 2 | 9 |
| Last Updated | 67d ago | 28d ago | 84d ago |
| Age | 2m | 1m | 3m |
Health Breakdown
memoryoss
Maintenance
10
Quality
9
Community
6
Popularity
2
Documentation
10
steel-memory
Maintenance
12
Quality
12
Community
6
Popularity
4
Documentation
13
mnemoria
Maintenance
14
Quality
13
Community
6
Popularity
3
Documentation
15
Technical Details
| memoryoss | steel-memory | mnemoria | |
|---|---|---|---|
| Version | 0.2.0 | 0.1.2 | 0.3.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | AGPL-3.0-only | MIT | MIT |
| Dependencies | 45 | 13 | 21 |
| Crate Size | 315KB | 51KB | 68KB |
| Features | 0 | 0 | 2 |
| 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 51/100, but none of the options score above 80.
- •steel-memory has the most downloads (1.6K), suggesting wider adoption.