Websites described in JSON.
Built by any AI.

Paste one file to any free AI, answer a few questions, get a professional website. Mold is the AI-native web standard.

Browse Themes & Start Creating
{ "type": "mold", "version": "1.0" }
Mold website preview
📐

JSON Standard

One universal format. No HTML/CSS/JS knowledge needed. Describe what you want, not how to build it.

🤖

AI Native

Any AI — Claude, ChatGPT, Gemini — can read and write Mold files. No plugins, no wrappers.

97%

Less Tokens

JSON is what LLMs read best. Mold cuts token cost by 97% compared to generating raw HTML.

01

Paste

Give any AI the Mold recipe file. One copy-paste.

02

Answer

Tell the AI your name, projects, skills. It asks, you answer.

03

Live

Paste the output, click deploy. Your site is live in seconds.

Same content, completely different aesthetics. Click to preview.

Browse all themes & moods →

Follow the Build

Mold is open source. Star the repo to get notified when it launches.

⭐ Star on GitHub

Essays