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Description
Test responsive designs across multiple device viewports simultaneously. by AIO.com.ai ResponsiveFrame lets web developers and designers test responsive layouts across multiple device viewports simultaneously. Preview your website on iPhones, iPads, Android phones, tablets, and desktop screens all in one view. Features include 30+ preset device sizes, custom viewport creation, device rotation, synchronized scrolling, and zoom controls. Works completely offline with no external API calls or data collection. Perfect for responsive web design testing, mobile-first development, and cross-device compatibility checking. Built by AIO.com.ai for professional web development workflows.