Proxy server is an intermediate server for managing requests and we use these servers to access blocked sites or service which are not available in particular regions. If you are multiple proxies and you switch between them frequently, then you can try out ST Proxy Switcher, which is a freeware tool for Windows which allows you to manage, create and switch proxy servers quickly and easily on Windows. You can manage your proxy server list and easily download and switch your computer proxy settings using this tool.
You can switch proxies or deactivate them from the Windows system tray icon.
ST Proxy Switcher give the ability to test the proxy status, region, delay time, type and more. It support all IE based proxy so its support some of the main browsers such IE, Chrome, Safari etc.