A side-by-side of two vector databases for building AI agents — live GitHub data, languages, and what each is best at.
| Weaviate | LanceDB | |
|---|---|---|
| GitHub stars | ★ 16k | ★ 11k |
| Language | Go | Rust |
| Category | Vector databases | Vector databases |
| Best for | hybrid search | embedded vector search |
| Repository | weaviate/weaviate | lancedb/lancedb |
Weaviate and LanceDB are both credible choices. By community traction, Weaviate leads (★ 16k). Pick Weaviate for hybrid search; pick LanceDB for embedded vector search.
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