Decision Workspace
wontopos vs agentic-memory vs mnemonist-core
Side-by-side comparison of Rust crates
49
wontopos
experimentalv2.2.13
Wontopos — long-term memory for AI agents. Pure semantic retrieval, identical recall in every language, ~100× lower LLM bill.
55
agentic-memory
experimentalv0.4.2
Binary graph-based memory system for AI agents
53
mnemonist-core
experimentalv0.12.0
Core types and operations for mnemonist — the open standard for AI agent memory
Core Metrics
| wontopos | agentic-memory | mnemonist-core | |
|---|---|---|---|
| Health Score | 49 | 55 | 53 |
| Total Downloads | 296 | 1.5K | 483 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 26 | 16 |
| Releases | 17 | 16 | 19 |
| Last Updated | 1d ago | 136d ago | 2d ago |
| Age | 1m | 4m | 3m |
Health Breakdown
wontopos
Maintenance
14
Quality
16
Community
6
Popularity
3
Documentation
10
agentic-memory
Maintenance
18
Quality
13
Community
10
Popularity
4
Documentation
10
mnemonist-core
Maintenance
19
Quality
13
Community
8
Popularity
3
Documentation
10
Technical Details
| wontopos | agentic-memory | mnemonist-core | |
|---|---|---|---|
| Version | 2.2.13 | 0.4.2 | 0.12.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | Apache-2.0 |
| Dependencies | 6 | 24 | 19 |
| Crate Size | 35KB | 191KB | 124KB |
| Features | 0 | 6 | 8 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •agentic-memory leads with a health score of 55/100, but none of the options score above 80.
- •agentic-memory, mnemonist-core are pre-1.0 — API may change.