Http User-Agent Switcher is a free Chrome extension developed by OpenAdminTools.com. It adds a menu on web pages and a toolbar button that allows users to easily switch between user-agents on Chrome.

With Http User-Agent Switcher, users can quickly change their user-agent to emulate different browsers, devices, or operating systems. This can be especially useful for web developers and testers who need to check how their websites or applications behave on different platforms.

The extension also provides the option to add custom user-agents if the desired user-agent is not available in the menu. This allows for greater flexibility and customization.

Overall, Http User-Agent Switcher is a handy tool for Chrome users who need to switch between user-agents for various purposes. It simplifies the process and provides a convenient way to test websites and applications on different platforms.