Microsoft Edge Add-ons Developer

Start here to create an extension for Microsoft Edge and publish it to Microsoft Edge Add-ons.

Developing extensions for Microsoft Edge couldn’t be easier

Develop an extension for Microsoft Edge

Start building your Chromium extension for Microsoft Edge Add-ons. Here is a guide to help you develop your first extension.

Develop an extension

Register as a Microsoft Edge extension developer

To get started with your submission, register as a developer with the Microsoft Edge program at the Microsoft Partner Center. It's free to register and submit extensions to the Microsoft Edge program.

Learn more

Publish your extension

After you have developed and tested your extension, you’re ready to distribute it. Upload your package and submit your extension to publish on Microsoft Edge Add-ons.

Learn how to publish

Bring your Chromium extension to Microsoft Edge

Microsoft Edge supports Chromium extensions, and you can publish your extensions to the Microsoft Edge Add-ons website with minimal code changes.

Bring your extensions to Microsoft Edge

Get your extension featured

Add your extension to our collections on the Add-ons homepage, making it easy for users to find it.

Submit your request

All about Microsoft Edge Extensions

Learn how we've improved our developer resources and processes so it's easier than ever to publish new or existing Chromium extensions to our add-ons website. Check out the videos below.