If you have an extension dev question, ask it on StackOverFlow and tag it.

We’d love to discuss Opera extension development with you some more! Take a look at our branding guidelines for the official opera add-ons catalog button that you can use on your site to indicate that your extension is available. We’ve also provided a handy checklist of the acceptance criteria for you to follow, to speed up the submission process further. To make this process easier and smoother, read the guidelines on submitting extensions to the add-ons store. You can share your extensions with the world by submitting them to the Opera add-ons gallery. Identify issues and solve them easily by reading our guide to testing and debugging Opera extensions. With the basics behind you, consult our range of tutorials and walk-throughs for much more detailed information on specific aspects of extension development and API usage. To learn how to make Opera extensions, read our making your first Opera extension article: this will get you familiar with the basics of making a simple extension.

Follow the publishing guidelines to publish your extension on the Microsoft Edge Add-ons store.įurther, I suggest you contact Opera browser support to get information about how to test your Chrome extension with Opera.To get a good overview of how things work, we would suggest to start with an overview of the Opera extensions architecture.

If you face any issues, you may debug your extensions in Microsoft Edge by using the DevTools.

Test your extension to check if it works in Microsoft Edge by sideloading your extension.

This step is required to pass the certification process.

If the name Chrome is being used in either the name or the description of the extension, rebrand the extension for Microsoft Edge.

Review the Chrome extension APIs used in your extensions with the Microsoft Edge extensions supported APIs list.

Disconnect is a good example for such extenstion. There are some extensions you should pay attention to, for example the ones that block advertisements. Specific requirements are as far as I know not present.

To port your Chrome extension, complete the following steps. I agree that only the extensions for desktop are supported by the Opera browser.

For a list of APIs supported by Microsoft Edge, navigate to API support. The Extension APIs and manifest keys supported by Chrome are code-compatible with Microsoft Edge. Microsoft Edge allows you to port your Chrome extension with minimal changes. It looks like first, you need to port your Chrome extension before testing it with the Edge browser.

Opera extensions clearly