Decision Workspace
hippmem-core vs hippmem-engine vs adk-memory
Side-by-side comparison of Rust crates
49
hippmem-core
experimentalv0.1.0
Core domain types for HIPPMEM — MemoryUnit, AssociationLink, ActivationState, Clock/Rng traits, base error types
49
hippmem-engine
experimentalv0.1.0
HIPPMEM native association memory engine — unified public Rust API orchestration layer
67
adk-memory
growingv1.0.0
Semantic memory and search for Rust Agent Development Kit (ADK-Rust) agents
Core Metrics
| hippmem-core | hippmem-engine | adk-memory | |
|---|---|---|---|
| Health Score | 49 | 49 | 67 |
| Total Downloads | 23 | 14 | 9.4K |
| 30d Downloads | 0 | 0 | 828 |
| Dependents | 7 | 1 | 47 |
| Releases | 1 | 1 | 27 |
| Last Updated | 1d ago | 1d ago | 36d ago |
| Age | 1d | 1d | 7m |
Health Breakdown
hippmem-core
Maintenance
13
Quality
12
Community
7
Popularity
2
Documentation
15
hippmem-engine
Maintenance
13
Quality
13
Community
7
Popularity
1
Documentation
15
adk-memory
Maintenance
18
Quality
18
Community
11
Popularity
5
Documentation
15
Technical Details
| hippmem-core | hippmem-engine | adk-memory | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | Apache-2.0 | AGPL-3.0-only | Apache-2.0 |
| Dependencies | 12 | 18 | 15 |
| Crate Size | 38KB | 96KB | 66KB |
| Features | 0 | 2 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.95 | 1.95 | 1.94.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •adk-memory leads with a health score of 67/100, but none of the options score above 80.
- •hippmem-core, hippmem-engine are pre-1.0 — API may change.