Polypane is a specialized browser built for web developers and designers to create and test responsive websites efficiently. It displays multiple viewports and emulators simultaneously, allowing you to see how your site looks on different devices at once.
Why It’s Useful
It dramatically speeds up the development workflow by eliminating the need to constantly resize windows or use multiple browsers for testing. With integrated debugging tools, accessibility checks, and live reloading, it helps catch issues faster and ensure consistent user experiences across all screen sizes.
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