Dev tools for the modern web

Check and debug your site with these cross platform tools

  • Free remote testing

    Microsoft has partnered with BrowserStack to provide free, cloud-based browser testing of Microsoft Edge

    Learn more

  • Virtual machines

    Test Microsoft Edge and versions of IE8 through IE11 using free virtual machines you download and manage locally.

    Download VMs

  • Site scan with webhint

    We've completely revamped our site scanning tool to bring you webhint, a configurable linting tool for the web.

    Visit webhint.io

  • Generate screenshots

    See how your site renders across 9 common browsers and devices.

    Preview a site

  • F12 Dev Tools

    Meet the Microsoft Edge Developer Tools

    Get F12 tools tips

  • WebDriver

    Automate testing of your website in Microsoft Edge.

    Download WebDriver

Tools from our partners

  • BrowserStack

    Test across browsers and devices interactively from your preferred device.

  • Borland Silk Test

    Ensure the quality of your web application across desktop and mobile browsers.

  • Kraken.io

    Unleash the Kraken to optimize your images, save bandwidth and improve load times.