To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Test IE 1.7.1-signed.1-signed No Restart
Test IE allows users to preview and test their websites in all versions of Internet Explorer (IE6, IE7, IE8, IE9, IE10 and IE11) directly in BrowserStack through Mozilla Firefox.
About this Add-on
NOTE: This extension may not work for some of the Firefox Dev and Beta editions.
BrowserStack is a cross-browser testing tool which allows users to test websites in 700+ desktop and mobile browsers, with pre-installed developer tools. Say goodbye to your complex setup of virtual machines, devices and additional PCs for testing websites. Test in all versions of Internet Explorer with ease, including mobile and tablet devices such as iOS, Android and Opera Mobile.
Sign up today for a 30-minute free testing account and enjoy a faster and more efficient cross browser testing experience.
Available Operating Systems:
Windows: XP, 7, 8, 8.1 and 10
Mac: Snow Leopard, Lion, Mountain Lion, Mavericks, Yosemite, El Capitan
iOS: 3.0 - 9.0
Android: 1.5 - 5
Browsers and Platforms
Test in IE
Mobile Browser Emulator
Support and FAQ
Learn more about BrowserStack or follow BrowserStack on Twitter: @browserstack.