Decision Workspace
reasonkit-mem vs velesdb-core vs velesdb-server
Side-by-side comparison of Rust crates
46
reasonkit-mem
experimentalv0.1.7
High-performance vector database & RAG memory layer - hybrid search, embeddings, RAPTOR trees, BM25 fusion, and semantic retrieval for AI systems
62
velesdb-core
experimentalv1.8.0
High-performance vector database engine written in Rust
57
velesdb-server
experimentalv1.8.0
REST API server for VelesDB vector database
Core Metrics
| reasonkit-mem | velesdb-core | velesdb-server | |
|---|---|---|---|
| Health Score | 46 | 62 | 57 |
| Total Downloads | 2.0K | 1.2K | 549 |
| 30d Downloads | 423 | 325 | 108 |
| Dependents | 15 | 163 | 0 |
| Releases | 8 | 47 | 43 |
| Last Updated | 60d ago | today | today |
| Age | 2m | 3m | 3m |
Health Breakdown
reasonkit-mem
Maintenance
10
Quality
8
Community
9
Popularity
4
Documentation
15
velesdb-core
Maintenance
19
Quality
14
Community
12
Popularity
4
Documentation
13
velesdb-server
Maintenance
19
Quality
16
Community
6
Popularity
3
Documentation
13
Technical Details
| reasonkit-mem | velesdb-core | velesdb-server | |
|---|---|---|---|
| Version | 0.1.7 | 1.8.0 | 1.8.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | non-standard | non-standard |
| Dependencies | 59 | 45 | 27 |
| Crate Size | 320KB | 1.1MB | 99KB |
| Features | 25 | 7 | 9 |
| Yanked % | 25.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.75 | 1.83 | 1.83 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •velesdb-core leads with a health score of 62/100, but none of the options score above 80.
- •reasonkit-mem has the most downloads (2.0K), suggesting wider adoption.
- •velesdb-core is depended on by 163 crates — strongest ecosystem trust.
- •reasonkit-mem is pre-1.0 — API may change.