Decision Workspace
exo-temporal vs mentedb-cognitive vs mentedb
Side-by-side comparison of Rust crates
49
exo-temporal
experimentalv0.1.1
Temporal memory coordinator with causal structure for EXO-AI cognitive substrate
57
mentedb-cognitive
experimentalv0.12.1
Cognitive memory features for MenteDB
55
mentedb
experimentalv0.12.1
A purpose-built database engine for AI agent memory
Core Metrics
| exo-temporal | mentedb-cognitive | mentedb | |
|---|---|---|---|
| Health Score | 49 | 57 | 55 |
| Total Downloads | 1.1K | 3.1K | 2.6K |
| 30d Downloads | 0 | 1.6K | 1.4K |
| Dependents | 4 | 188 | 87 |
| Releases | 2 | 55 | 52 |
| Last Updated | 136d ago | today | today |
| Age | 7m | 3m | 3m |
Health Breakdown
exo-temporal
Maintenance
10
Quality
14
Community
8
Popularity
4
Documentation
13
mentedb-cognitive
Maintenance
19
Quality
12
Community
12
Popularity
4
Documentation
10
mentedb
Maintenance
19
Quality
12
Community
10
Popularity
4
Documentation
10
Technical Details
| exo-temporal | mentedb-cognitive | mentedb | |
|---|---|---|---|
| Version | 0.1.1 | 0.12.1 | 0.12.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 12 | 12 | 19 |
| Crate Size | 39KB | 65KB | 130KB |
| Features | 2 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mentedb-cognitive leads with a health score of 57/100, but none of the options score above 80.
- •mentedb-cognitive is depended on by 188 crates — strongest ecosystem trust.