Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

MDN Plus Support

Frequent Topics

Explore the knowledge base.

Still need help?

We’re here for you! If you haven’t found a solution after exploring our help articles, you can get in touch with our support team.

Get Support

Featured Articles

How do I change my MDN Plus subscription plan?

How do I change my MDN Plus subscription plan?

You can change your paid MDN Plus subscription plan through your Mozilla account subscriptions page. This article describes the steps to do it.

How do I update my payment information for my MDN Plus subscription?

How do I update my payment information for my MDN Plus subscription?

MDN Plus allows you to auto-renew, so you don’t have to worry about your subscription. Learn the steps to update your payment method in this article.

Where can I get help with the MDN API and documentation?

Where can I get help with the MDN API and documentation?

Learn the steps to report an issue with MDN documentation or the MDN website.

Turn off ads on MDN Plus

Turn off ads on MDN Plus

This article shows MDN Plus subscribers the steps to enjoy an ad-free experience.

Illustration of community

Join Our Community

Grow and share your expertise with others. Answer questions and improve our knowledge base.

Learn More