{"slug":"duckdb","name":"DuckDB","owner":"duckdb","repo":"duckdb","category":"vectordb","lang":"C++","blurb":"In-process analytical database whose vss extension adds an HNSW vector index — vector search alongside your columnar analytics.","use_cases":"[\"analytical + vector search\",\"embedded OLAP\",\"batch retrieval\"]","alternatives":["lancedb","sqlite-vec","pgvector"],"stars":40047,"pushed_at":"2026-08-06T14:57:17Z","synced_at":"2026-08-06T22:29:46.771Z","kind":"oss","one_liner":"In-process analytical database whose vss extension adds an HNSW vector index — vector search alongside your columnar analytics.","website":"https://github.com/duckdb/duckdb","docs_url":"","signup_url":"","pricing_model":"open-source","pricing_note":"","auth_type":"","agent_signup":"","agent_signup_note":"","mcp_server":"","sdks":[],"code_sample":"","tags":[],"useCases":["analytical + vector search","embedded OLAP","batch retrieval"],"codeSample":null,"oneLiner":"In-process analytical database whose vss extension adds an HNSW vector index — vector search alongside your columnar analytics.","docsUrl":"","signupUrl":"","pricingModel":"open-source","pricingNote":"","authType":"","agentSignup":"","agentSignupNote":"","mcpServer":""}