We provide real IE6, IE7, IE8, IE9 and all versions of Firefox, Safari, Chrome and Opera for testing. With a complete browser stack at your fingertips, you’ll deliver effective web pages to more than 99.5% of your users. Browsers & Platforms »     Test in IE »

Test your website in mobile emulators from Apple iOS, Google Android and Opera Mobile. We provide complete set of devices and mobile OS versions for full-proof mobile testing.    More on Mobile Testing »

We know it's difficult to have a public URL for testing in our remote browsers. But with our secure local tunnel setup, you can access your development server or HTML design files in our remote browser as if it's your local browser.

Get Internet Explorer straight from your Mac OS X and Safari from Windows. Avoid buying Mac or Windows PC just for cross browser testing. Test cross-platform issues like upload, font display, etc.

It's impossible to debug websites from layout and JavaScript issues without using developer tools. We ensure every remote browser has pre-installed developer tools for quick cross browser testing.    List of Developer Tools »

You can test AJAX, CSS, JavaScript, Flash, Applets to every aspect of a website's behavior and layout. BrowserStack provides you with pre-installed Flash, Silverlight, Java and more for hassle-free browser testing.

Focus more on cross browser testing than setting up your own test machines & browsers. You save time when you access browsers instantly from our cloud setup instead of booting Virtual Machines. Cut down on development time, cost and resources.

Interactive browser tests straight from your browser! Anytime and anywhere. No software installation or system configuration required. An easy cross browser compatability testing tool.

We have data centers in more than 5 locations to reduce latency for fast live remote browser testing. We provide full screen mode, shortcut keys access and copy-paste across remote browser and user machine.

Developers, designers & QA team work on higher resolution machines compared to common internet users. So your website may get ignored for lower resolution users which can be a large chunk of a website's target audience.