BetaApplications

AI Web App Developer

Describe the people, records and actions your app needs. The AI writes a React + TypeScript project, typechecks and bundles it, repairs its own errors and starts a live preview you can click through. Keep iterating in the same source: ask, plan or build, point at anything in the preview, edit files by hand, review each change line by line and roll back to any of the last eight checkpoints. Export a Vite project that runs anywhere. Frontend only: data lives in the browser, and accounts, a shared database or hosting need your own backend.

Build a web appYou’ll be asked to create an account, then land straight in the workspace.

WHO IT IS FOR

  • Founders who need a clickable product, not a mock-up
  • Teams replacing a spreadsheet with an internal tool
  • Developers who want a typed React starting point they can own

WHAT YOU CAN BUILD

  • Internal tools and back offices
  • Dashboards and admin panels
  • CRMs, trackers and booking flows
  • Clickable product prototypes

KEY CAPABILITIES

04 ENTRIES
01

Working, not just rendered

Forms validate, lists search and filter, dialogs open and close. Apps are built to keep what you enter in browser storage, so it survives preview rebuilds and behaves the same in the exported app.

02

Checked before you see it

Every change is typechecked and bundled first. Compiler errors go back to the AI for up to three repair rounds, and a build that still fails is not charged.

03

Change it the way you want

Ask questions, plan, or build in plain language; alt-click an element in the preview to target it; or edit the files yourself. Every step is a checkpoint with a line-by-line diff.

04

Leaves with you

Download React 19, TypeScript and Vite source with no SXX runtime inside. Start free from a starter app before spending a generation.

EXAMPLE OUTPUTS

BRIEF → RESULT
BRIEF

“A project tracker with tasks, owners and statuses.”

RESULT

A multi-page React app with a board, filters, an add/edit dialog and saved tasks — typechecked, previewed and exportable.

BRIEF

“Make the sidebar darker and add a settings page.”

RESULT

Exact patches to the existing files, a passing build, and a checkpoint you can diff or revert.

NOTEThese describe what the generator produces for a brief of that shape. Output varies by run — the specification is planned each time, not retrieved from a template.

Build your first web app.

One account covers every SXX product. Your projects are saved as you work and reopen exactly where you left them.

Build a web app