sqlite-vec is a lightweight SQLite extension for vector similarity search. Written in pure C with zero dependencies, it runs anywhere SQLite runs—Linux, macOS, Windows, WASM in browsers, and Raspberry Pis—and supports float, int8, and binary vector storage.
Scanned 6/2/2026
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---
name: "sqlite-vec Vector Search Extension for SQLite"
slug: "sqlite-vec-vector-search-extension-sqlite"
description: "sqlite-vec is a lightweight SQLite extension for vector similarity search. Written in pure C with zero dependencies, it runs anywhere SQLite runs—Linux, macOS, Windows, WASM in browsers, and Raspberry Pis—and supports float, int8, and binary vector storage."
github_stars: 7331
verification: "security_reviewed"
source: "https://github.com/asg017/sqlite-vec"
category: "Developer Tools"
framework: "Custom Agents"
tool_ecosystem:
github_repo: "asg017/sqlite-vec"
github_stars: 7331
npm_package: "sqlite-vec"
npm_weekly_downloads: 1239029
---
# sqlite-vec Vector Search Extension for SQLite
sqlite-vec is a lightweight SQLite extension for vector similarity search. Written in pure C with zero dependencies, it runs anywhere SQLite runs—Linux, macOS, Windows, WASM in browsers, and Raspberry Pis—and supports float, int8, and binary vector storage.
## Installation
Requirements and caveats from upstream:
- | Python | pip install sqlite-vec | [sqlite-vec with Python](https://alexgarcia.xyz/sqlite-vec/python.html) | [](https://pypi...
- | Node.js | npm install sqlite-vec | [sqlite-vec with Node.js](https://alexgarcia.xyz/sqlite-vec/js.html) | [](https://www....
Basic usage or getting-started notes:
- | Datasette | datasette install datasette-sqlite-vec | [sqlite-vec with Datasette](https://alexgarcia.xyz/sqlite-vec/datasette.html) | [ | [
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