Check and debug your site for compatibility with these cross platform tools during development
Free test service using Azure RemoteApp to run IE on your Windows, Mac, iOS or Android device.
Test versions of IE from 6 through 11 using virtual machines you download and manage locally.
Run a quick static code scan on any URL to check for out-of-date libraries, layout issues and accessibility.
See how your site renders across 9 common browsers and devices.
Instantly test your site on hundreds of virtual machines without downloading any software.
Unleash the Kraken to optimize your images, save bandwidth and improve load times.
May 21 Microsoft Edge Dev Blog
May 21 Dave Voyles
Apr 30 Jeff Burtoft
Apr 03 David Rousset