Firefox Relay vs DuckDuckGo Email Protection
On privacy it's Firefox Relay. On price it's a tie. On features it's a tie. Here's everything side by side, last checked 25 October 2026.
Firefox Relay or DuckDuckGo Email Protection: which should you choose?
- Firefox Relay is the better pick if you want email from a company that doesn't make money from adverts and apps whose code is public.
- DuckDuckGo Email Protection is the better pick if you want a mailbox that costs nothing.
| Feature | Firefox Relay | DuckDuckGo Email Protection |
|---|---|---|
| Overall | 2.5 | 2.0 |
| Privacy | 1.0 | 0.0 |
| Price | 5.0 | 5.0 |
| Features | Not rated | Not rated |
| Cheapest plan | Premium $0.99 a month | Free Free |
| Free plan | Yes, 5 aliases | Yes, unlimited @duck.com aliases |
| Storage | Forwards only | Forwards only |
| Your own domain | Own subdomain only | No |
| End-to-end encryption | No | No |
| Company based in | United States (Mozilla) | United States |
| Your data is kept in | United States | United States |
| Founded | 2020 | 2021 |
| Free trial | Free plan | Free |
| Funded by advertising | No | Yes, or its parent company is |
| Works in any mail app | No, its own apps only | No, its own apps only |
| Calendar and contacts | No | No |
| Aliases | Unlimited aliases | Unlimited aliases |
| Open-source apps | ✓ Yes | No |
| Sign up without ID | No | No |
| White label | No | No |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
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The key differences
- On price: Firefox Relay Premium at $0.99 a month, against DuckDuckGo Email Protection Free at Free.
- For free, Firefox Relay gives you a free plan (5 aliases), and DuckDuckGo Email Protection a free plan (unlimited @duck.com aliases).
- Firefox Relay is based in the United States (Mozilla) and DuckDuckGo Email Protection in the United States, so different privacy laws apply.
- Only DuckDuckGo Email Protection is part of an advertising business.
Questions people ask
Which is more private, Firefox Relay or DuckDuckGo Email Protection?
Firefox Relay scores 1 out of 5 for privacy and DuckDuckGo Email Protection 0. Firefox Relay gives you email from a company that doesn't make money from adverts and apps whose code is public.
Which is cheaper, Firefox Relay or DuckDuckGo Email Protection?
DuckDuckGo Email Protection costs nothing to start (Free). Firefox Relay's cheapest plan, Premium, is $0.99 a month. Firefox Relay has a free plan too: 5 aliases.
Do Firefox Relay and DuckDuckGo Email Protection work with my own domain?
No, neither lets you use your own domain, so your address stays on theirs.
Where do Firefox Relay and DuckDuckGo Email Protection keep my email?
Both keep it in the United States.
Do Firefox Relay and DuckDuckGo Email Protection work in other mail apps?
Firefox Relay only works in its own apps. DuckDuckGo Email Protection only works in its own apps.
Price changes and news
I haven't seen either change its price since I started checking on 25 October 2026.
The latest headlines: Firefox Relay news · DuckDuckGo Email Protection news.
Also worth a look
Firefox Relay vs mailbox.org · DuckDuckGo Email Protection vs mailbox.org · Firefox Relay vs Posteo · DuckDuckGo Email Protection vs Posteo · Firefox Relay vs Proton Mail · DuckDuckGo Email Protection vs Proton Mail
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.