Decision Workspace
rune-chain-memory vs recall-echo vs mem1-core
Side-by-side comparison of Rust crates
42
rune-chain-memory
experimentalv0.1.0
In-process conversation memory implementations for the rune-chain LLM orchestration framework
52
recall-echo
experimentalv3.11.0
Persistent memory system with knowledge graph — for any LLM tool
46
mem1-core
experimentalv0.1.0
Core types for mem1, a long-term memory system for AI conversations
Core Metrics
| rune-chain-memory | recall-echo | mem1-core | |
|---|---|---|---|
| Health Score | 42 | 52 | 46 |
| Total Downloads | 87 | 271 | 30 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 3 | 3 | 3 |
| Releases | 1 | 11 | 1 |
| Last Updated | 64d ago | 55d ago | 5d ago |
| Age | 2m | 4m | 5d |
Health Breakdown
rune-chain-memory
Maintenance
9
Quality
13
Community
8
Popularity
2
Documentation
10
recall-echo
Maintenance
16
Quality
16
Community
7
Popularity
3
Documentation
10
mem1-core
Maintenance
13
Quality
13
Community
8
Popularity
2
Documentation
10
Technical Details
| rune-chain-memory | recall-echo | mem1-core | |
|---|---|---|---|
| Version | 0.1.0 | 3.11.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | AGPL-3.0-only | MIT |
| Dependencies | 4 | 17 | 5 |
| Crate Size | 7KB | 206KB | 16KB |
| Features | 0 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •recall-echo leads with a health score of 52/100, but none of the options score above 80.
- •rune-chain-memory, mem1-core are pre-1.0 — API may change.