A side-by-side of two vector databases for building AI agents — live GitHub data, languages, and what each is best at.
| sqlite-vec | DuckDB | |
|---|---|---|
| GitHub stars | ★ 7.8k | ★ 39k |
| Language | C | C++ |
| Category | Vector databases | Vector databases |
| Best for | vectors inside SQLite | analytical + vector search |
| Repository | asg017/sqlite-vec | duckdb/duckdb |
sqlite-vec and DuckDB are both credible choices. By community traction, DuckDB leads (★ 39k). Pick sqlite-vec for vectors inside SQLite; pick DuckDB for analytical + vector search.
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