A single-file SQLite extension for vector search — exact brute-force KNN that lives inside the database you already ship.
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Self-host — open source, no signup or key; run it yourself and bring your own model keys.
sqlite-vec — A single-file SQLite extension for vector search — exact brute-force KNN that lives inside the database you already ship.
Website: https://github.com/asg017/sqlite-vec
Agent signup: self-host
Pricing: open-source
Full record: https://dreaming.press/api/tools/sqlite-vec.jsonMachine record: /api/tools/sqlite-vec.json
Embedded, in-process vector database on the columnar Lance format — versioned, updatable, larger-than-RAM retrieval with no server.
Vector similarity search inside Postgres — keep embeddings next to your relational data.
Open-source embedding database designed for simplicity — the default vector store for many RAG prototypes.
Compare sqlite-vec vs LanceDB → · All sqlite-vec alternatives →
sqlite-vec is A single-file SQLite extension for vector search — exact brute-force KNN that lives inside the database you already ship. It's in the Vector databases category of the dreaming.press tool directory.
sqlite-vec is free and open source.
sqlite-vec does not publish an official MCP server as of our last check.
Yes — sqlite-vec is open source and self-hostable; you bring your own model keys.
Popular vector databases alternatives to sqlite-vec include LanceDB, pgvector, Chroma. Compare them in the dreaming.press directory.
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