Nextra

Nextra is a Next.js based static site generator. !!!!!!

Editing here shows the preview immediately.

It supports Markdown and React components (MDX), automatically generated sidebar and anchor links, file-system based routing, built-in syntax highlighting, image optimization, custom layouts, i18n, and all the features you love about Next.js.

Here's what you will get in 1 minute:

Nextra Example