Every time you give out your email address, you open a small door. Sometimes that door leads to useful content or a needed service. Too often, though, it leads to a flood of marketing messages, hidden trackers, and even phishing attempts. In 2025, as breaches and spam rise, protecting that door has become a daily priority.
That's why masking and relay services are attracting so much attention. Two names keep appearing in searches: DuckDuckGo Email Protection and Firefox Relay. Both promise to shield your real address, but in slightly different ways.
DuckDuckGo's Email Protection service works by giving you a "@duck.com" address. Anything sent to that alias is stripped of trackers and then forwarded to your real inbox. You can also generate disposable "sub-addresses" instantly, which helps keep sign-ups separate.
The main benefit here is tracker removal. DuckDuckGo automatically blocks hidden pixels, so you can open messages without leaking location or device information.
Firefox Relay focuses more on simple masking. You create relay addresses that forward mail to your real account. If spam starts piling up, you delete the relay. The service integrates smoothly with Firefox, but also works outside the browser.
The big advantage is control. Relay makes it easy to generate multiple aliases for shopping, newsletters, or contests. You always know which site leaked your details, and you can cut that cord without disturbing your main inbox.
Both services protect your privacy, but they serve slightly different needs:
In practice, many privacy-minded users combine them. One for blocking trackers, another for managing multiple identities.
Relay and DuckDuckGo are polished services, but they aren't the only tools. Disposable burners fill a different gap. If you just need an address for a one-time download or a short trial, creating a burner through a service like GetBurnerEmail is often faster.
Unlike relays, burners don't forward messages indefinitely. They are designed for temporary use, which makes them perfect when you know you won't return to the service.
Imagine you're signing up for three things in one day: a recipe newsletter, a conference registration, and a shopping discount. Here's how you might layer your defenses:
The result is privacy protection tailored to context instead of one blunt tool.
Searches for "DuckDuckGo Email Protection vs Firefox Relay" have spiked this year. Part of the reason is marketing, but the larger force is fear of data leaks. High-profile breaches in healthcare, retail, and gaming have reminded users that their email is often the first piece of data exposed.
At the same time, people are more aware of trackers. Stories about hidden pixels and location pings have made ordinary users skeptical of even legitimate newsletters. Masking isn't just for the cautious anymore—it's mainstream.
Email is one of the last identifiers we give out casually online. Phone numbers are guarded, addresses are hidden, but email still gets typed into almost every form. That makes it the single most valuable target for marketers and attackers alike.
By adopting relays, burners, or a mix of both, you take back control. The tools are not perfect, but they shift the balance in your favor.
In 2025, ignoring email privacy is no longer an option. DuckDuckGo and Firefox Relay are both strong defenses, each with a slightly different focus. When combined with burners from services like GetBurnerEmail, you create a layered system that is hard for spammers, trackers, and data brokers to penetrate.
The best defense isn't choosing one tool, but learning when to use each. With that mix, your inbox stays useful without becoming a liability.