Check out the latest features in the Microsoft Edge DevTools. Discover the tools that will help you to build better websites. Scan your site with WebHint, check the accessibility of your site with the …

Use the modern Microsoft Edge (Chromium) platform to bring web experiences into your native app.

App Assure If you run into issues with your business apps or websites on the latest version of Microsoft Edge, Microsoft will help you fix them at no additional cost.

There are several origin trials available to run on your domain. These trials are open to all developers and are limited in duration and usage.

Microsoft Edge WebDriver Automate testing of your website in Microsoft Edge and Microsoft Edge Legacy.

The secure, open platform for AI and Agents Native support for MCP and Agent workspace supercharges agentic experiences on Windows. Learn more

Open the Settings and more (...) menu, choose Help and feedback, and then choose About Microsoft Edge. Using the correct version of Microsoft Edge WebDriver for your build ensures it runs correctly.

WebNN provides a high-level abstraction over the ML acceleration capabilities provided by the platform. The goal of this experiment is to understand how well real-world models abstract to the operations …

Any platform. Any language. Our tools. Develop solutions, on your terms, using Microsoft products and services.

Upload your package and submit your extension to publish on Microsoft Edge Add-ons. Learn how we've improved our developer resources and processes so it's easier than ever to publish new or …