Decision Workspace
arms-core vs openmemory vs memvid-core
Side-by-side comparison of Rust crates
45
arms-core
experimentalv0.1.0
ARMS: Attention Reasoning Memory Store - A spatial memory fabric for AI. Position IS relationship.
44
openmemory
experimentalv0.1.1
OpenMemory - Cognitive memory system for AI applications
63
memvid-core
experimentalv2.0.139
Core library for Memvid v2, a crash-safe, deterministic, single-file AI memory.
Core Metrics
| arms-core | openmemory | memvid-core | |
|---|---|---|---|
| Health Score | 45 | 44 | 63 |
| Total Downloads | 21 | 240 | 3.4K |
| 30d Downloads | 3 | 4 | 1.2K |
| Dependents | 0 | 0 | 52 |
| Releases | 1 | 2 | 31 |
| Last Updated | 75d ago | 101d ago | 14d ago |
| Age | 2m | 3m | 4m |
Health Breakdown
arms-core
Maintenance
9
Quality
15
Community
6
Popularity
2
Documentation
13
openmemory
Maintenance
12
Quality
13
Community
6
Popularity
3
Documentation
10
memvid-core
Maintenance
19
Quality
14
Community
11
Popularity
4
Documentation
15
Technical Details
| arms-core | openmemory | memvid-core | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.1 | 2.0.139 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 2 | 23 | 69 |
| Crate Size | 24KB | 76KB | 3.1MB |
| Features | 1 | 2 | 23 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memvid-core leads with a health score of 63/100, but none of the options score above 80.
- •arms-core, openmemory are pre-1.0 — API may change.