Sqlite Vec Vector Search Extension Sqlite

---
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) | [![PyPI](https://img.shields.io/pypi/v/sqlite-vec.svg?color=blue&logo=python&logoColor=white)](https://pypi...
- | Node.js | npm install sqlite-vec | [sqlite-vec with Node.js](https://alexgarcia.xyz/sqlite-vec/js.html) | [![npm](https://img.shields.io/npm/v/sqlite-vec.svg?color=green&logo=nodedotjs&logoColor=white)](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) | [![Datasette](https://img.shields.io/pypi/v/datasette-sqlite-vec.svg?color=B6B6D9&...
- | sqlite-utils | sqlite-utils install sqlite-utils-sqlite-vec | [sqlite-vec with sqlite-utils](https://alexgarcia.xyz/sqlite-vec/sqlite-utils.html) | [![sqlite-utils](https://img.shields.io/pypi/v/sqlite-utils-sqlite-...
- ## Sample usage

- Source: https://github.com/asg017/sqlite-vec
- Extracted from upstream docs: https://raw.githubusercontent.com/asg017/sqlite-vec/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/sqlite-vec-vector-search-extension-sqlite/)