Responswitch is a free Chrome extension developed by Mesut Tasci. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This handy extension allows users to test the responsive design of any web page with just one click.

With Responswitch, you can easily check how a website adapts to different screen sizes and resolutions. Simply click on the extension icon and the website you are currently viewing will instantly be displayed in various responsive modes. This enables developers, designers, and anyone interested in web design to quickly assess how a website looks on different devices.

Responswitch is a straightforward and user-friendly tool that streamlines the process of testing responsive design. It eliminates the need for complex setups or manual resizing of browser windows. Whether you are a web professional or simply curious about responsive design, Responswitch is a valuable addition to your browser toolkit.