Free tierA prompt-to-app builder that turns a product idea into editable UI, frontend code, and a deployable web experience while keeping the work connected t...
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Coding & Dev Checked Aug 28, 2026
Websim
Explore and remix interactive websites and prototypes generated from natural-language prompts in a browser sandbox.
Best for: Creators and developers exploring interactive prototypes, playful websites, and fast front-end experiments.
What you can do with it
- Generate a landing-page prototype from a natural-language brief
- Remix an interactive browser experiment and iterate on it
- Connect a free ChatGPT account to build in a project without spending Websim credits
Good to know
- Turns prompts into interactive websites and browser experiments
- Free models are still available
- The ChatGPT-connected build agent can work with a free ChatGPT account without using Websim credits
Limitations
- The daily free credit program was discontinued
- Free access depends on available free models, rewards, or a connected ChatGPT account
- Generated projects may need manual cleanup for complex logic, responsive behavior, and production deployment
Other official links
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