Email address generator: definition, examples, and benefits

An email address generator creates an alternative email address for you to use instead of your main one, whether for a few minutes or for years. Depending on what you’re trying to do, that could mean a temporary inbox for a single sign-up, an alias that forwards to your real account, or a fully random address with no ties to you. In short, pick Surfshark’s Alternative ID or an alias for lasting privacy, and a temporary or disposable address for a single sign-up.

This guide breaks down the main email generator types in detail and compares Surfshark’s Alternative ID to other popular services like Gmail aliases and Apple’s Hide My Email.

What is an email address generator?

An email address generator is a tool that creates an alternative email address you can use instead of your main one. Depending on your goal, that can mean a short-lived temporary inbox, a personal alias that forwards to your real email, or a fully random address with no personal details attached. It’s important to note that despite sharing similarities, not all email generators are created equal. 

Types of email address generators

Temporary email

A temporary email address gives you a single short-lived inbox built to receive one specific message — a verification code or a confirmation link — and then it’s gone for good. Most temporary email address generators delete the inbox automatically within 10 minutes to a few hours.

Disposable email

A disposable email address generator creates the same kind of short-lived inbox, but treats it as a repeatable habit rather than a one-off. Instead of reusing one address, you generate a fresh disposable one every time you sign up for something you don’t fully trust. It’s a simple way to make a fake email for sites you’ll likely never visit again.

Email alias

An email alias is a personal email address generator that forwards messages to your real inbox instead of creating a separate one. It’s the better choice if you want a unique email address generator that protects your main account in the long term, not just for a single sign-up. Surfshark’s Alternative ID takes this a step further by pairing the alias with a full alternate identity, but more on that below.

Random email generator

A random email address generator produces addresses built from random usernames, numbers, and special characters, so there’s no personal information built into the address. Some tools only generate the address itself, handy for filling out a form with placeholder data, while others pair that random address with a working inbox you can actually check, similar to a temporary email — it’s worth checking which type you’re using before relying on it to receive anything real.

Which email address generator should you choose?

Not sure which type fits your situation? Use the table below to match your specific goal to a type.

Benefits of using an email address generator

An email generator offers several benefits: 

Privacy protection

Using a generated email address keeps your real inbox private on untrusted websites, reducing the risk of data leaks or third-party tracking. This is useful when you’re creating a marketplace account to sell or buy something, since it stops a stranger from linking your listing to your real inbox.

Enhanced security

With approximately 3.4 billion emails sent daily by cybercriminals, using two inboxes — one for spam, one for trusted contacts — significantly reduces phishing and identity theft risks. Disposable addresses are harder to target than known public emails. It’s a useful habit when you’re testing an unfamiliar website or app for the first time and aren’t yet sure if it’s trustworthy.

Spam reduction

Generated email addresses act as barriers between you and unwanted promotional communications. Disposable and temporary addresses keep that clutter out of your primary inbox entirely, while an Alternative ID address still forwards to your main inbox but lets you trace exactly which sign-up is spamming you and pause it before it becomes a bigger problem.

Greater convenience

There’s less to weigh before signing up for something new with a generated address, since it carries no long-term commitment to your real identity or signing up for spam. That makes it easy to download a free resource, grab a one-time discount code while shopping online, or test a new subscription on the spot, without the mental tax of deciding whether it’s “worth” handing over your real email.

What is Surfshark’s Alternative ID?

Alternative ID is a tool that lets you generate a new email address and online identity. You can create a new email address to use on any sites you don’t trust. Email messages are forwarded to your main inbox, keeping you in the loop while staying private.

And Alternative ID isn’t just another temporary email address service. Here’s where it stands out:

• New identity creation: users get much more than a temporary mail address. Alternative ID lets you create a brand-new online persona with a name and physical address to go along with your email, making it easier to sign up for services that require additional info;
• Ease of use: the auto-fill function means you can instantly fill out sign-up forms without having to hunt down your temporary information;
• Multiple emails: your sign-ups might be a one-and-done thing, but Alternative ID isn’t. The tool lets you maintain up to three email addresses at once, each with its own domain;
• Part of Surfshark’s cybersecurity bundles: Alternative ID always comes in a wider cybersecurity package. It’s available in every Surfshark bundle, so you can enjoy it alongside tools like Surfshark VPN (Virtual Private Network), Antivirus, the Alert data leak monitoring tool, and more.

Steps to create an Alternative ID with Surfshark

You can set up Alternative ID — complete with a generated email address — by following these simple steps:

1. Sign up for Surfshark

Set up your Surfshark account and log in to the Surfshark web application.

2. Navigate to Alternative ID

Go to the Alt ID tab and click Create.

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3. Create your Alternative Persona

Fill in fields like Gender, Age range, and Country to create your new online identity. Not sure what you want? Click Regenerate to see new names, addresses, and dates of birth that have been generated based on your preferences. Once you see a persona you like, click Create Alt persona.  

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4. Create your Alternative Email

You’ll see an automatically generated address to use as your alternative email. Click Regenerate until you find one you like, and then click Continue.

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5. Link your real email

Enter your real email address and click Create Alt email.

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6. Verify your email

Check your inbox for a verification email and confirm. You’ll get a confirmation message in the Surfshark web app. Your Alternative ID is ready to go, and emails sent to your generated address will be forwarded to your real email inbox. 

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For complete instructions, including how to set up Alternative ID on our browser extension, check out our Alternative ID helpdesk article.

Use cases for an email address generator

Still wondering why you’d want to use generated email addresses? Here are some everyday situations where they can come in handy:

Newsletter and forum sign-ups

Newsletters, forums, and one-off downloads are the most common sources of unwanted emails. Using a generated address for these from the start means your primary inbox stays free of clutter you’d otherwise have to unsubscribe from later.

Online shopping

Many online retailers require an email address to complete a purchase, access discounts, or get a store loyalty card. Using an email generator helps you keep marketing emails, promotional spam, or even phishing attempts out of your primary account — these mails will go to your alternative inbox instead. Additionally, your personal email stays protected if the shop experiences a data breach.

Subscriptions and free trials

Certain websites offer free trials for services like streaming, software, or online courses, but they often require an email to sign up. An email generator lets you register without using your primary inbox, preventing follow-up emails or renewal reminders from cluttering your account.

Disclaimer: Please note that using Surfshark services for any illegal activities is strictly forbidden and violates our Terms of Service. Make sure that any use of Surfshark services for your particular activities conforms to all relevant laws and regulations, including those of any service providers and websites you access using Surfshark.

Social media accounts

Signing up for a new social media account usually means handing over an email address that can end up tied to your public profile. A generated address keeps that profile disconnected from your real inbox, so ad networks and lookup tools have less to connect back to you.

Job applications

Job boards and applicant-tracking systems often share your email address with third-party recruiters and marketers beyond the company you applied to. A dedicated email address for job hunting keeps that traffic separate from your personal inbox.

Testing websites and services

Developers and QA (Quality Assurance) testers use disposable addresses for repeated software or QA testing without security risks, then discard them after use.

Surfshark’s Alternative ID vs. other email generators

Here’s how Alternative ID stacks up against other email generators on the market:

Alternative ID vs. Temp Mail

Temp Mail provides email addresses that are literally disposable — you set up a temporary inbox that deactivates and disappears after a short period of time. Incoming messages come to a newly created inbox, which you lose access to once the address expires.

In contrast, Alternative ID offers a more comprehensive service. Users get alternative names, birth dates, and physical addresses on top of a new email, and messages are forwarded to your primary inbox — which you naturally won’t lose access to. 

Additionally, Alternative ID comes bundled with products like Surfshark VPN, so you can enjoy an all-in-one cybersecurity suite. Temp Mail’s features are specifically focused on its generated email addresses.

Alternative ID vs. 10-minute-mail services 

A 10-minute-mail service is a type of email name generator that lets you create free, disposable email addresses that expire after 10 minutes. This time can be extended, but it’s still capped at a couple of hours.

When it comes to choosing your generated address, these sites don’t offer many options. You usually have to settle for a random email address consisting of a chain of letters for both the username and domain. This means your addresses will look something like qwerty@html.com. Incoming emails go to your 10-minute-mail inbox and can’t be forwarded to your primary account.

In contrast, Alternative ID can be used over a long period and gives you plenty of domain names to choose from — no random character strings here. While admins are also likely to block 10-minute-mail domains, Alternative ID’s generated emails look like legitimate addresses that rarely raise red flags.

Alternative ID vs. Guerrilla Mail

Guerrilla Mail is a no-frills service that creates a disposable email address to avoid spam and stay private online.

Guerrilla Mail provides scrambled and unscrambled usernames and has around a dozen preconfigured domain names you can choose from. Emails are sent to a temporary mailbox that can’t be synced to a real email address. All incoming communication expires after one hour in your inbox, but the address itself does not.

On the other hand, Surfshark Alternative ID forwards messages to your primary inbox, so you don’t have to worry about messages getting automatically deleted. And while Alternative ID comes bundled with Surfshark VPN, Antivirus, or more (depending on the package you choose), Guerrilla Mail only offers a password manager to go alongside its email generator.

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