---
title: Build an Extension
slug: /developer/extension/
description: Jan is a ChatGPT-alternative that runs on your own computer, with a local API server.
keywords:
[
Jan, Rethink the Computer, local AI, privacy focus, free and open source, private and offline, conversational AI, no-subscription fee, large language models,
build extension,
]
---
:::caution
This is currently under development.
:::
import DocCardList from "@theme/DocCardList";
<DocCardList />