The short version
- Creating an email alias takes about a minute: open the New Alias box, pick a type (random, custom, or tagged), and click Create. The alias forwards to your normal inbox right away.
- Use a different alias for each service. Give one to each shop, app, or newsletter instead of your real address, and add a private label so you remember what it’s for.
- Manage them all from one dashboard: switch an alias off to stop mail instantly, search or filter your list, and see how much each alias has forwarded or blocked.
Learning how to create an email alias is the first step to a cleaner, more private inbox — and it’s genuinely quick. An alias is a separate forwarding address you hand out instead of your real email; mail sent to it lands in your normal inbox, but the service never sees your actual address, and you can switch the alias off whenever you like. This guide walks through exactly how to create an email alias in EmailAlias, the three types you can pick from, and how to label, organise, and manage them all once you have a few.
What an Email Alias Is
An email alias is a separate address that forwards to your real inbox. You give out the alias — say, to an online shop — and its emails reach you as normal, but the shop never learns your true email address. If that alias ever starts getting spam, you switch it off and the spam stops, without touching your real email or any other alias.
The mechanics of the forwarding are covered in how email aliases work. This guide is about the practical part: making them and looking after them. The core idea is simple — one alias per service — and the rest of this post shows how to put it into practice.
How to Create an Email Alias, Step by Step
Once you have an account, creating an alias is a short, repeatable routine. Here’s the whole thing:
- Open your aliases dashboard. Sign in and go to Email Aliases — the page that lists everything you’ve made.
- Click “New Alias”. This opens a small box where you choose what kind of alias to create.
- Pick a type. Choose Random, Custom, or Tagged (explained in the next section). Random is the default and the fastest — it makes a short, unguessable address for you.
- Pick a domain. By default your alias uses the built-in domain. If you’re on Premium and have added your own domain, you can pick that instead so the alias reads as you@yourdomain.com.
- Add a label (optional). Type a short private note — like “Amazon” or “Newsletters” — so you remember what the alias is for. The label is only visible to you and never appears in your mail.
- Click “Create”. Your alias is live immediately and already forwarding to your inbox. Copy it and paste it wherever you were signing up.
That’s it — a new, private address in about a minute, with nothing to configure afterwards. Do this once per service you sign up for, and over time you build a tidy, labelled map of every place that has a way to email you.

The Three Ways to Create an Email Alias
When you learn how to create an email alias, you’ll see three types in the New Alias box. They all forward to the same inbox — the difference is what the address looks like:
- Random. The default. The app generates a short, unguessable code for you, like q0u@yourdomain. Best for quick, throwaway-style signups where you don’t care what the address reads as — you just want a fresh one, fast.
- Custom. You choose the local part yourself, so you can make something memorable like shopping@yourdomain. It has to be unique and between 3 and 32 characters. Best when you’ll type or share the address and want it to look clean.
- Tagged. The app makes a random base and adds your tag on the end, like xyz+shopping@yourdomain. Best when you want a hint of what the alias is for baked into the address itself, while keeping the base random.
Here’s how to choose between them at a glance.
| Type | What the address looks like | You choose the name? | Best for |
|---|---|---|---|
| Random | q0u@yourdomain | No — auto-generated | Fast, one-off signups |
| Custom | shopping@yourdomain | Yes — you pick it | Addresses you’ll share or type |
| Tagged | xyz+shopping@yourdomain | Partly — you add a tag | A random base with a readable hint |
There’s no wrong choice — many people default to Random for speed and reach for Custom only when they want a tidy, shareable address. You can mix and match freely across your aliases.
How to Create an Email Alias in One Click
Making an alias from the dashboard is quick, but the fastest way is to not leave the signup page at all. The email alias generator browser extension spots the email field on any signup form and, with a single click (or a keyboard shortcut, or a right-click menu), drops a fresh random alias straight into the box.
That turns aliasing into a habit you barely notice: every time you sign up for something, you click once and a new private address appears, already forwarding to your inbox and already saved to your dashboard. For developers and power users, aliases can also be created in bulk through the REST API on Premium — handy for scripting signups or wiring aliasing into your own app. However you create them, they all land in the same list, ready to manage.
How to Manage Your Aliases
Creating aliases is half the job; the real value comes from managing them. Everything lives on one dashboard, and each alias has a small set of controls:
- Switch it on or off. A toggle activates or deactivates each alias. Deactivating is the kill switch — mail to that alias stops immediately, but you keep the address reserved so you can turn it back on later. This is how you shut down a leaky signup without deleting anything.
- Delete it. If you’re sure you’re done with an alias, delete it. This removes the address and its inbox history for good, so use the off switch instead when you might want it again.
- Search and filter. The search box matches on the address or your label, and a filter lets you show all aliases, only active ones, or only inactive ones. Once you have dozens, this is how you find the right one fast.
- See what each alias is doing. Every row shows how many emails it has forwarded and how many it has blocked, so you can spot a noisy or leaked alias at a glance.
- Copy the address. One click copies an alias to your clipboard, ready to paste into a signup form.
Those forwarded and blocked counts on each row are more useful than they first look. Over time they turn your alias list into a quiet dashboard of your own email life: an alias with a steadily climbing forwarded count is one you genuinely rely on, while one showing mostly blocked mail is a sign the service you gave it to has become a spam source. A brand-new alias suddenly lighting up with mail you didn’t expect is worth a closer look. You don’t have to study these numbers, but a glance down the list now and then tells you which aliases are pulling their weight, which have gone quiet, and which have turned into liabilities — exactly what you need to decide what to keep active, what to disable, and what to retire. It’s the difference between a pile of addresses and a managed system.
Because the off switch is instant and reversible, managing aliases mostly comes down to two habits: label them when you make them, and switch off the ones that start misbehaving. If an alias suddenly draws spam, that tells you the service you gave it to leaked or sold your address — a signal EmailAlias also surfaces through its email leak detection. You can also disable that alias in one click to shut the spam off at the source.
Where Your Aliases Forward
By default, every alias you create forwards to the email address you signed up with — so you don’t have to set anything up. Create an alias, and its mail simply appears in your normal inbox alongside everything else.
If you want more control, Premium lets you add and verify extra destinations and point specific aliases at specific inboxes — for example, sending work aliases to your work email and personal ones to your personal inbox. Most people never need this; the single-inbox default is exactly what makes aliases so low-effort. But the option is there when you want to route different parts of your life to different places. If you’d rather catch everything on a domain you own without creating each address by hand, look at a catch-all email address instead.
Free and Premium Limits
You can create and manage aliases on the free plan — it includes 10 aliases, which is plenty to protect your most important signups. Deactivating an alias frees a slot only if you delete it; the free plan counts up to 10 active aliases at once, so you can deactivate one to bring another back under the cap.
If you outgrow 10, Premium ($4/month) raises the ceiling dramatically and unlocks the extras: your own custom domain for aliases, a sender display name, multiple forwarding destinations, sending and replying from an alias, and bulk creation through the API. The way you create and manage aliases is identical on both plans — Premium just gives you more room and more options.
Tips for Using Aliases Well
A little discipline turns aliases from a novelty into a real privacy system:
- One alias per service. Never reuse an alias across two signups — the whole point is that each address traces back to exactly one place.
- Label as you create. Add the service name in the label field every time, so months later a spam wave instantly tells you the source.
- Deactivate before you delete. The off switch is reversible and keeps the address reserved; deletion is permanent. Reach for delete only when you’re certain.
- Use Custom for addresses you’ll say out loud. A clean name@yourdomain is easier to share than a random code; save Random for quiet, one-off signups.
- Protect your real address. The more you route through aliases, the less your real inbox is exposed — see our take on whether you should use your real email online.
Final Thoughts
Now that you know how to create an email alias, the hardest part is just building the habit. Each new signup is a chance to hand out a fresh, labelled address instead of your real one — a minute’s work that keeps your inbox private, traceable, and under your control. Start with your next signup: open the New Alias box, pick a type, add a label, and click Create. Do that a handful of times and you’ll have a tidy dashboard of aliases you can switch on and off at will — the foundation of a calmer, safer inbox. The habit compounds, too: every alias you create is one more place your real address isn’t, one more relationship you can trace, and one more thing you can shut off the day it goes wrong. A month of new signups routed through aliases leaves you with a labelled, controllable map of your online life instead of a single overloaded address that everyone shares — and building that map costs nothing but the minute it takes to click Create. When you’re ready, layer on a custom domain and the rest of the toolkit, but the free plan is more than enough to feel the difference today.
Frequently Asked Questions
How do I create an email alias?
Sign in, open your Email Aliases dashboard, and click New Alias. Pick a type — Random (an auto-generated code), Custom (a name you choose), or Tagged (a random base plus your own tag) — optionally add a private label so you remember what it’s for, then click Create. The alias is live immediately and forwards to your normal inbox, so you can copy it and paste it into any signup form right away. The whole process takes about a minute per alias.
What’s the difference between random, custom, and tagged aliases?
They all forward to the same inbox; only the address differs. Random generates a short, unguessable code for you and is fastest for one-off signups. Custom lets you pick the name yourself (3–32 characters, and it must be unique), which is best for addresses you’ll share or type. Tagged makes a random base and adds your tag on the end, like xyz+shopping@yourdomain, so the address carries a readable hint while staying mostly random. You can mix all three across your aliases.
Can I create an email alias for free?
Yes. The free plan lets you create and manage up to 10 aliases with the full set of tools — labels, the on/off switch, search and filter, and forwarded/blocked counts. That’s enough to protect your most important signups. If you need more than 10, or want extras like your own custom domain, a sender display name, multiple forwarding destinations, or API access, Premium ($4/month) raises the limit and unlocks those features.
Where do my aliases forward to?
By default, every alias forwards to the email address you signed up with, so there’s nothing to configure — mail to the alias just appears in your normal inbox. On Premium you can add and verify extra destinations and point specific aliases at specific inboxes, for example routing work aliases to your work email and personal ones elsewhere. Most people are happy with the single-inbox default, which is what makes aliases so low-effort.
How do I stop an alias from getting spam?
Deactivate it. Each alias has an on/off toggle; switching it off stops mail to that address immediately, while keeping the address reserved so you can turn it back on later. This is better than deleting when you might want the alias again. If an alias starts drawing spam, it usually means the service you gave it to leaked or sold your address — so you switch that one alias off without affecting your real inbox or any other alias.
What’s the difference between deactivating and deleting an alias?
Deactivating is a reversible pause: mail stops, but the address stays reserved to you, so you can reactivate it anytime. Deleting is permanent: it removes the alias and its inbox history for good, and the address is gone. As a rule, deactivate when an alias goes quiet or noisy but you might want it later, and only delete when you’re certain you’ll never need that address again.
Can I create an alias without opening the dashboard?
Yes — the browser extension is the fastest way. It detects the email field on a signup form and, with one click (or a keyboard shortcut or right-click menu), drops a fresh random alias straight into the box, already forwarding to your inbox and saved to your dashboard. Premium users can also create aliases in bulk through the REST API, which is useful for scripting signups or building aliasing into their own apps.
How many aliases should I create?
As a habit, one per service — a separate alias for each shop, app, newsletter, or account. That’s what makes each address traceable: if one starts getting spam, you know exactly which service leaked it, and you can switch off just that alias. You don’t have to convert everything at once; start with new signups and your highest-value accounts, then migrate noisier relationships to aliases over time as you go.
