> For the complete documentation index, see [llms.txt](https://voyzu.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://voyzu.gitbook.io/docs/extending-voyzu/stack.md).

# Stack

Voyzu has been developed with a minimum of external dependencies:

* PostgreSQL database
* NodeJS - Node 24 + is supported
* Voyzu is a monorepo containing three Next.js applications using:
  * TypeScript
  * React
  * Server-side rendering where needed
  * Custom React components (no component library)
* Puppeteer, which in turn is build on Chromium is used for pdf generation

### Operating System

As a Postgres / NodeJS solution Voyzu will work on:

* macOS
* Windows
* Linux