Forge
Open builder
Powered by GPT-5.5 · streaming

Describe an app.
Ship it in seconds.

Forge is an AI builder that turns prompts into complete, working web apps. Chat with the most advanced model, watch it code live in a sandboxed preview, edit any line by hand, and iterate until it's exactly what you wanted.

Chat to build

Prompt in plain English. The model returns a complete, styled, interactive single-file app.

Live sandboxed preview

See your app running instantly in an isolated iframe. No install, no deploy, no waiting.

Editable code

Every line lands in a Monaco editor. Tweak by hand or ask the AI to iterate — your choice.

Streaming generation

Watch the app materialize token by token. Interrupt and redirect anytime.

Memory across turns

Follow-ups edit the current app instead of starting over. Refine until perfect.

Export anywhere

Copy the HTML, download the file, or open it in a new tab. It's yours.

Forge Studio · all-in-one AI

One workspace.
Every AI you need.

Build apps, generate immagini, sintetizza voci, gira video cinematografici e crea avatar parlanti — tutto qui, senza cambiare tab.

Ready when you are.

One prompt away from a working app — or a cinematic clip. No sign up needed to try it.

Open the builder →