A2UI Composer

Try building A2UI widgets interactively with the CopilotKit A2UI Widget Builder.

Launch Widget Builder →

What it does

The Widget Builder enables you to:

• Experiment with A2UI components visually.
• Generate A2UI JSON by describing desired interfaces.
• View real-time previews.
• Copy the generated JSON for use in agents.

Built by the CopilotKit team.