Extensions are small programs that can be used to add new features to Microsoft Edge or modify the existing functionality. Extensions are intended to improve a user’s day-to-day browsing experience by providing niche functionality that is important to targeted audiences.
To get a an overview of the end to end journey of creating a Microsoft Edge extension from development to publishing, check out the Getting started guide!
|Extension API roadmap||Check out what APIs are supported/in development for Windows 10 Insider Preview and publicly released builds of Microsoft Edge.|
|Supported APIs||Get info on our supported APIs including known issues and Chrome incompatibilities.|
|Creating an extension||New to the world of extension development? Try out some tutorials to get up to speed.|
|Packaging||Learn how to package up your extension after you've finished development.|
|Porting Chrome extensions||Created a Chrome extension you'd like to see on Microsoft Edge? See how to port it with the Microsoft Edge Extension Toolkit.|