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Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Privacy and security

Learn how to protect your privacy and secure your data.

In English

Add Firefox Relay to the Firefox password manager

Activate Firefox Relay - Mask your email address

How do I report an issue with Firefox Relay?

How to automatically label your new email masks

Create an email mask through Firefox Relay

Firefox Relay - Email and Phone masks

Install the Firefox Relay extension on Firefox for desktop

Mask your phone number with Relay Phone Masking

Hide your email using Firefox Relay on Android when signing up on websites

Disable email forwarding - Stop receiving emails sent through your masks

Use labels to keep your masks organized in Firefox Relay

Quickly access previously generated masks

What are email trackers and how can I block them with Firefox Relay?

Relay Phone Masking - How long can I talk when I get a call?

How do I block phone calls or texts to my Relay Phone mask?

Relay Phone Masking FAQ

Fix phone masking issues and protect voicemail privacy in Relay

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