Decision Workspace
pikodb vs memvdb vs lancedb
Side-by-side comparison of Rust crates
47
pikodb
experimentalv0.0.16
A Pico-sized In-memory Vector Database
45
memvdb
experimentalv0.1.1
A Rust in-memory vector database
67
lancedb
growingv0.27.1
LanceDB: A serverless, low-latency vector database for AI applications
Core Metrics
| pikodb | memvdb | lancedb | |
|---|---|---|---|
| Health Score | 47 | 45 | 67 |
| Total Downloads | 4.0K | 1.5K | 235.6K |
| 30d Downloads | 9 | 113 | 41.8K |
| Dependents | 0 | 75 | 465 |
| Releases | 7 | 2 | 49 |
| Last Updated | 355d ago | 305d ago | 8d ago |
| Age | 11m | 10m | 3y |
Health Breakdown
pikodb
Maintenance
15
Quality
13
Community
5
Popularity
4
Documentation
10
memvdb
Maintenance
7
Quality
13
Community
11
Popularity
4
Documentation
10
lancedb
Maintenance
18
Quality
14
Community
17
Popularity
6
Documentation
12
Technical Details
| pikodb | memvdb | lancedb | |
|---|---|---|---|
| Version | 0.0.16 | 0.1.1 | 0.27.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 6 | 6 | 79 |
| Crate Size | 12KB | 36KB | 316KB |
| Features | 0 | 0 | 14 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | 1.91.0 |
| Owners | 1 | 1 | 5 (team) |
Links
Quick Verdict
- •lancedb leads with a health score of 67/100, but none of the options score above 80.
- •lancedb is depended on by 465 crates — strongest ecosystem trust.