Best Email Alias Services (2026): Unlimited Masked Emails for Privacy

Your email address is attached to almost everything you do online. And when a company gets breached, that same address can end up in the hands of hackers.

The scale of exposure is staggering. In November 2025, security researcher Troy Hunt added nearly 2 billion unique email addresses to the breach notification service Have I Been Pwned, all from credential stuffing lists circulating among cybercriminals (Source: Troy Hunt, November 2025). In North Carolina alone, email breaches made up roughly 24% of all reported data breaches in 2025, according to the NC Department of Justice.

Once your real email is exposed, attackers can test that same email and password on every other service you use. Email aliases break that chain.

The best email alias service solves a simple problem: you stop handing out your real email address. Instead, you use a unique masked email for every account. Each alias forwards to your real inbox, but no one sees your actual address. If an alias gets compromised, you turn it off and create a new one.

Here are the best disposable email address services in 2026, what each one does well, and how to pick the right fit.

What Is an Email Alias

An email alias is a separate email address that forwards messages to your real inbox. You avoid sharing your actual address with websites, apps, or services. Instead, you give each one a unique alias.

How Email Aliases Work

When you sign up for a service using an alias, any emails sent to that alias land in your regular inbox. Most alias services also let you reply from the alias, so the recipient does not see your real email. If one alias starts getting spam or shows up in a data breach, you simply disable it. Your real address stays hidden, and your other accounts are not affected.

What Happens Without Aliases: A Real Example

In April 2025, The North Face disclosed a credential stuffing attack on its website. Attackers took email and password combinations stolen from previous breaches at other companies and used them to log into North Face customer accounts. At least 2,861 accounts were compromised, exposing names, emails, phone numbers, and purchase histories (Source: BleepingComputer, June 2025). VF Corporation, the parent company, confirmed the attackers got the credentials from an outside source, not from The North Face itself.

Had those customers used a unique alias for their North Face account, the stolen credentials from another breach would not have matched.

Why the Gmail Plus Trick Falls Short

Some people use Gmail's plus addressing (like [email protected]) to organize mail. While that can help with filtering, it does not protect your privacy. Anyone can strip the "+shopping" part and see your real address. Websites can also reject plus addresses during sign-up. A proper email alias creates a completely separate address with no visible link back to you.

Best Email Alias Services in 2026

Plenty of apps let you use multiple email aliases, but the features and limits vary a lot. Here is how the top options compare.

Cloaked

Cloaked goes beyond email aliasing. You can generate unlimited email aliases and phone number aliases for every account. Each alias has its own inbox, and you can reply from any alias without revealing your real address. Cloaked also removes your personal data from 130+ data broker sites, includes dark web monitoring, and offers $1M in identity theft insurance. Currently available in the U.S. and Canada.

Best for: People who want email aliases, phone aliases, data removal, and identity protection in one place.

SimpleLogin (by Proton)

SimpleLogin is an open-source alias service owned by Proton. The free plan includes 10 aliases with unlimited bandwidth. Premium plans start at about $3 per month (around $36 per year), unlocking unlimited aliases, custom domains, and PGP encryption. If you already pay for Proton Unlimited or Proton Pass Plus, SimpleLogin Premium may be included.

Best for: Proton users and anyone who values open-source transparency.

Addy.io

Addy.io (formerly AnonAddy) offers unlimited aliases on its free plan, though bandwidth and sending are limited. Paid plans start at just $1 per month. Custom domains, a rules engine, and API access are available on higher tiers. Open source and can be self-hosted.

Best for: Budget-conscious users and power users who want custom domain support at a low price.

Firefox Relay (by Mozilla)

Firefox Relay gives you 5 free email masks. The email-only premium plan starts at about $1 per month (billed yearly), adding unlimited masks, a custom subdomain, and reply support. Phone masking is available as a separate premium option in the U.S. and Canada at a higher price. Relay integrates tightly with Firefox, making it easy to generate aliases right from the browser.

Best for: Firefox users who want a simple, low-cost setup.

Apple Hide My Email

Apple's built-in feature creates random email addresses that forward to your iCloud inbox. Available for iCloud+ subscribers (starting at $0.99 per month) and usable through Sign in with Apple or directly in iCloud settings. No custom domains or advanced features, but the integration with Apple devices is seamless.

Best for: People already in the Apple ecosystem who want aliases with zero extra apps.

DuckDuckGo Email Protection

DuckDuckGo offers free, unlimited @duck.com aliases that strip trackers before forwarding to your real inbox. No paid tier and no custom domains. Reply support is available. A straightforward option for basic privacy.

Best for: Anyone who wants a free, no-frills email alias with tracker removal.

How to Create a Virtual Email Address That Forwards to My Real Inbox

Setting up a virtual email address is straightforward. Here is the general process.

Step-by-Step Setup

1. Pick a service from the list above and create an account.
2. Connect your real inbox so the service knows where to forward emails.
3. Generate a new alias when you sign up for a website, app, or newsletter.
4. Use the alias instead of your real email whenever you create accounts or fill out forms.
5. Manage your aliases from one dashboard. Turn off any alias that starts receiving spam.

Emails arrive in your real inbox. On most services, replies go out from the alias, not your personal address.

How to Keep My Inbox Clean and Avoid Spam Emails

Spam is not just annoying. Unwanted emails often mean your address has been sold or leaked. Aliases help you take back control.

Practical Tips

• Use a unique alias for every shopping site, newsletter, and free trial. If one starts spamming you, disable it.
• Give throwaway aliases to services you do not fully trust. You can burn them anytime.
• Keep your real email address private. Share it only with people you know personally.
• Check your aliases regularly. If an alias you gave to one company starts receiving emails from a different sender, that alias was likely sold or leaked.

Protect Your Email, Protect Your Identity

Your email address is often the starting point for online attacks. Once exposed, your real address can be used for phishing, credential stuffing, and account takeovers. Using a different masked email for every account is one of the simplest ways to reduce that risk.

Cloaked makes this easy with unlimited email and phone aliases, data removal from 130+ broker sites, dark web monitoring, and $1M in identity theft insurance. Run a free safety scan to see how exposed your email already is, or get in touch to learn more.

FAQs

What is an email alias?

An email alias is a forwarding address that sends messages to your real inbox without exposing your actual email. You can create one per account and disable any alias at any time.

Can I use email aliases with Gmail?

Gmail supports plus addressing ([email protected]), but that does not hide your real address. For true privacy, use a dedicated email alias service that generates completely separate addresses.

Are email alias services free?

Several offer free tiers. DuckDuckGo Email Protection and Addy.io provide unlimited free aliases. SimpleLogin offers 10 free aliases. Firefox Relay gives you 5. Paid plans unlock more features like custom domains and reply support.

Do email aliases protect against data breaches?

Aliases limit the damage. If a company gets breached, only the alias you used with that company is exposed. Your real email stays hidden, and your other accounts are unaffected.

Can websites tell I am using an email alias?

Some websites block known alias domains. Using a service that supports custom domains makes your alias look like a regular email address, which reduces the chance of being blocked.

How many email aliases do I actually need?

One per account is ideal. At a minimum, use separate aliases for banking, shopping, social media, and newsletters. The more you compartmentalize, the harder you are to track or target.

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