gui.new

HTML in, URL out. One API call turns HTML into a shareable link.

Create a Canvas

curl -X POST https://gui.new/api/canvas \
  -H "Content-Type: application/json" \
  -d '{"html": "<h1>Hello</h1>", "title": "My Canvas"}'

Response: {"id": "abc123", "url": "https://gui.new/abc123", "edit_token": "...", "expires_at": "..."}

Always share the url with the user after creating.

Update a Canvas