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