LlamaCoder
An open-source AI app generator you can self-host, with browser previews and cloud inference through Together AI. Requires internet access and an API key.

LlamaCoder is a self-hostable AI app generator for people who want to turn a written idea into a small app with a browser preview. You can run the application on your own machine or server, but it sends model requests to Together AI's cloud service. It requires internet access and a Together AI API key, so self-hosting doesn't provide offline model inference.
The app takes a single prompt and generates a small application you can inspect in a sandboxed browser preview. Its focus is similar to Claude Artifacts: describing an app and seeing a working result, with source code available for hosting your own copy.
The hosted interface offers DeepSeek V4 Flash. The self-hostable codebase documents Meta's Llama 3.1 405B through Together AI. These are cloud model choices, rather than models bundled for execution on your computer.
LlamaCoder is open source under the MIT license and uses TypeScript with Next.js and Tailwind. The preview renderer runs in a sandboxed iframe inside the browser, while generation depends on the remote inference service.
A self-hosted copy also requires a PostgreSQL database connection. Screenshot uploads use S3 storage, so running the app locally doesn't place every part of its workflow on your machine.