Build web apps with just HTML.

File-based routing. Server state. Database. Auth. Forms. All from .html files — no JavaScript, no backend code.

10 steps from zero to deploy

1. Routing 2. Variables & Filters 3. Components 4. Layouts 5. Sessions & State 6. Loops & Conditionals 7. Database & CRUD 8. Forms & Validation 9. Authentication 10. Deploy

This is a live What app. Files in site/ are pages, components/ holds reusable HTML, and what.toml configures the server. Hot reload is active — edit any file and the browser refreshes.