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.

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.

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.

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.

Get your extension featured

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

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.

Building extensions

Developing and managing extensions

Top reasons why customers love Microsoft Edge

Stay informed and get involved

Visit developer dashboard

Register as a Microsoft Edge extensions developer at Partner Center to submit extensions to Microsoft Edge Add-ons.

Visit Microsoft Edge Add-ons website

Check out the extensions that the community of developers have already created for Microsoft Edge.

Get support

We're here to help! Get answers from a Microsoft expert.

  • * Feature availability and functionality may vary by device type, market, and browser version.