Decision Workspace
leann-core vs mnem-ann vs vicinity
Side-by-side comparison of Rust crates
51
leann-core
experimentalv0.2.3
LEANN is a revolutionary vector database that democratizes personal AI. Transform your laptop into a powerful RAG system that can index and search through millions of documents while using 97% less storage than traditional solutions without accuracy loss.
56
mnem-ann
experimentalv0.1.7
Approximate-nearest-neighbour (HNSW) vector index for mnem. Feature-gated alternative to the built-in brute-force index in mnem-core.
52
vicinity
experimentalv0.8.1
Approximate nearest-neighbor search
Core Metrics
| leann-core | mnem-ann | vicinity | |
|---|---|---|---|
| Health Score | 51 | 56 | 52 |
| Total Downloads | 1.0K | 155 | 720 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 3 | 10 | 14 |
| Releases | 13 | 6 | 22 |
| Last Updated | 50d ago | 4d ago | 25d ago |
| Age | 3m | 28d | 2m |
Health Breakdown
leann-core
Maintenance
16
Quality
13
Community
8
Popularity
4
Documentation
10
mnem-ann
Maintenance
14
Quality
15
Community
9
Popularity
3
Documentation
15
vicinity
Maintenance
12
Quality
13
Community
9
Popularity
3
Documentation
15
Technical Details
| leann-core | mnem-ann | vicinity | |
|---|---|---|---|
| Version | 0.2.3 | 0.1.7 | 0.8.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 28 | 6 | 23 |
| Crate Size | 139KB | 32KB | 508KB |
| Features | 15 | 2 | 42 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | 1.95 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •mnem-ann leads with a health score of 56/100, but none of the options score above 80.
- •leann-core has the most downloads (1.0K), suggesting wider adoption.