SupaFill is a Chrome add-on designed to streamline the process of filling out forms with realistic fake data. This tool is especially beneficial for frontend developers and QA engineers, allowing them to automate repetitive tasks such as entering test emails and addresses. It features smart form detection, automatically identifying field types including names, emails, and phone numbers, and works seamlessly with various input types, including WYSIWYG editors and forms within iframes.

With support for ten different locales, SupaFill generates consistent personas across forms, ensuring that names, emails, and other data match appropriately. It provides flexible options for filling forms, including keyboard shortcuts, and allows customization of field rules. Notably, SupaFill prioritizes user privacy by operating offline, with no data tracking or account requirements, making it a lightweight and efficient solution for anyone needing to fill forms quickly.