WebSim

WebSim AI is a neural-network-based tool for automatically generating web pages and simple web apps.

What WebSim does

WebSim helps speed up site building by producing ready-to-edit code templates in HTML, CSS, and JavaScript.

Key features

• Generate web pages and web apps using HTML, CSS, and JavaScript
• Choose between multiple AI models for generation, including Claude 3.5 Sonnet and GPT-4o (also Haiku)
• Write requests in natural language, and use placeholder links or pseudocode
• Build dynamic pages and small games with plain JavaScript
• Save projects for later editing and sharing
• Deploy via integrations such as GitHub Pages

How to use

• Create an account and sign in to WebSim AI
• Use the built-in virtual browser to enter prompts
• Type a request in the address bar (for example, “a portfolio site for a photographer”)
• Select a model (for example, Sonnet 3 or Opus)
• Refine the result with follow-up prompts
• Save the project or download the source code for deployment

WebSim includes a range of built-in templates and can be used in any browser without installing software. The service is available for free.