Privacy Protection

Firefox Relay

4.5

Rating

5Views

August 2026

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Quick Info

Pricing

Freemium

About Firefox Relay

What is Firefox Relay?Firefox Relay is a free privacy-focused service by Mozilla that lets you create temporary email aliases to hide your real inbox when signing up for websites or newsletters. Instead of sharing your actual email, you use a random alias that forwards messages to your real address, protecting you from spam and helping prevent email tracking.The problem it solvesWhen registering for any service or website, your email is often required, exposing it to hacking or selling to marketing parties. With Firefox Relay, you can create random email aliases for each site, and if one alias starts receiving spam, you can simply delete or disable it without affecting your original inbox.Key featuresCreate temporary email aliases (up to 5 free, unlimited with Premium).Automatic email forwarding to your real inbox.Ability to delete or disable any alias at any time.Custom email subdomain for instant aliases (Premium).Phone number masking for calls and SMS (Premium, US/Canada).

AI Tools Oasis Team Review: Firefox Relay

At AI Tools Oasis, we consider Firefox Relay an essential tool for anyone concerned about digital privacy. It's not an AI tool in the traditional sense, but it falls under smart security tools that solve a real problem: the spread of your real email across website databases. The interface is simple, and integration with browsers and mobile apps makes the process seamless. The only downside is that advanced features require a paid subscription, but even the free plan is enough to experience the benefit. We highly recommend it for anyone looking to reduce spam and protect their identity.

✍️ This review was produced with AI assistance and human editing

We use AI to gather and draft content, and our team reviews accuracy before publishing. Our editorial policy

Key Features of Firefox Relay

Feature 1

Email alias creation (up to 5 free, unlimited with Premium)

Feature 2

Automatic email forwarding to your real inbox

Feature 3

Ability to block or delete aliases to stop unwanted emails

Feature 4

Custom email subdomain (Premium)

Feature 5

Phone number masking for calls and SMS (Premium, US/Canada)

Pros and Cons of Firefox Relay

Pros

Free for basic use (5 aliases).
Easy to use with browser extensions and mobile apps.
Trusted source from the non-profit Mozilla Foundation.
Blocks email tracking and reduces spam.

Cons

✕Premium plan required for unlimited aliases and phone masking.
✕Phone masking only available in the US and Canada.
✕Some websites may reject temporary email addresses.

Frequently Asked Questions about Firefox Relay

1Is Firefox Relay free?

Yes, the service offers a free plan that allows up to 5 temporary email aliases with unlimited forwarding. For more advanced use, a paid Premium plan is available.

2How do I create a temporary email alias?

After creating an account on the Firefox Relay website, you can use the web interface or

Supported Platforms

web

firefox

android

ios

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Pricing Information

Freemium

Firefox Relay offers a free plan with 5 email aliases, while the Premium plan starts at around $0.99/month and includes unlimited aliases, a custom subdomain, and phone masking in the US and Canada.

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