Blog/ Apple Mail & iCloud

Hide My Email vs iCloud Alias: Which One Should You Use?

Nafiul HasanNafiul Hasan· 9 min read
Side-by-side diagram comparing an iCloud email alias (a permanent named @icloud.com address in one mailbox) with Hide My Email (many random relay addresses forwarding to a real inbox), showing which use case each is built for

The short answer

An iCloud alias is one of up to nine free, named @icloud.com addresses that send and receive in your iCloud mailbox. Hide My Email creates random relay addresses that forward to your inbox; making them yourself needs iCloud+, though Sign in with Apple can make one. Use aliases for addresses you keep, Hide My Email for disposable signups.

Hide My Email vs iCloud alias: aliases are up to nine free named @icloud.com addresses; Hide My Email makes random relays. Cost, limits and which to use.

On this page
  1. 01Which should you use?
  2. 02Hide My Email vs iCloud alias at a glance
  3. 03Is Hide My Email free?
  4. 04How many aliases and Hide My Email addresses can you have?
  5. 05Where iCloud aliases win
  6. 06Where Hide My Email wins
  7. 07Where AI Emaily fits
  8. 08What to do this week

An iCloud alias is one of up to nine free, named @icloud.com addresses that send and receive in your main iCloud mailbox. Hide My Email creates random relay addresses that forward to your inbox, and making your own needs iCloud+. Use aliases for addresses you plan to keep, and Hide My Email for disposable signups.

Both show up in Apple's settings and both work as an email hider for your real address, but they do different jobs. Giving a newsletter you may want to cut off an alias, or putting a random Hide My Email address on a business card, is the mistake this post helps you avoid. Steps here are for iOS 27 and macOS 27; the same menus exist in iOS 26.

Which should you use?#

Use an iCloud alias when you want a stable address you will keep and that reads like a real mailbox: a contact address on a personal site, a receipts address, or a household role address such as bills@. You choose the name, it costs nothing, and you can send from it on any device where iCloud Mail is on.

Use Hide My Email when the address is meant to be thrown away: retail signups, marketplace listings, newsletters you are trying out. Each site gets its own random address, so when one leaks to spammers you turn off that one address and nothing else changes.

If you have iCloud+, use both. Hide My Email loses badly as a public address, because nobody prints a random string on a website and looks professional. Aliases lose on volume, because a handful of addresses shared across fifty signups can't cut off one leak without cutting off the rest. For alias setup steps, see how to create an iCloud email alias, and for the relay side, how to use Hide My Email.

  • Public contact address for a site or profile: iCloud alias.
  • Shop, forum or service you may abandon: Hide My Email.
  • Household role inbox such as school@ or family@: iCloud alias.
  • A one-off email to a stranger: Hide My Email, composed in Apple Mail.
  • Newsletter you are trying out: Hide My Email.
  • An address you log in with every day, or need to send from in a non-Apple app: iCloud alias.

Hide My Email vs iCloud alias at a glance#

DimensioniCloud aliasHide My Email alias
CostFree with iCloud MailNeeds iCloud+ (yours or a Family Sharing member's); Sign in with Apple can also create one
How manyUp to 9 per account (some regional Apple guides still say 3)Apple says you can create as many as you need
Address formatA name you choose (3 to 20 characters) at @icloud.comA random string, not chosen by you
Send new mailYes, on iCloud.com and any device with iCloud Mail onYes, in Apple Mail and on iCloud.com, to one recipient at a time
Receive and replyLands in your iCloud inbox like any addressForwards to your inbox; replies can go out from the same relay
Turn offYes, Disable alias; mail is returned to senderYes, Deactivate; mail is returned to sender
DeletePermanent; at the 9-alias limit you wait 7 days to create a new onePermanent, and only possible once the address is inactive
If iCloud+ lapsesKeeps workingYou lose access to Hide My Email

Is Hide My Email free?#

Not on its own. Creating and managing your own Hide My Email addresses, in Settings, Safari, Mail or on iCloud.com, needs an iCloud+ subscription, either yours or one shared through Family Sharing. Every iCloud+ tier includes it. Apple's iCloud+ prices vary by country, so check Apple's iCloud+ page for yours.

There is one exception. When you create an account with Sign in with Apple, you can choose Hide My Email and Apple makes a relay address ending in @privaterelay.appleid.com or @private.icloud.com that only that app or website can use. Apple's Sign in with Apple page doesn't list iCloud+ as a requirement for this; it says iCloud+ is needed only to change the address those emails forward to. You can see these addresses under Settings, your name, Sign in with Apple.

iCloud aliases are free with any iCloud Mail account. If you are deciding whether to keep paying, read what happens if you stop paying for iCloud+ first.

How many aliases and Hide My Email addresses can you have?#

You can have up to nine iCloud aliases, and Apple says you can create as many Hide My Email addresses as you need. Apple's US iCloud guide now says nine, while some regional versions of the same guide, and the first version of this post, still say three. If Add Alias is still offered after your third, your account allows more. If you have nine aliases and delete one, Apple makes you wait 7 days before you can create a new one. Apple doesn't publish a fixed number for Hide My Email addresses.

Turn off before you delete

Both features let you turn an address off without losing it. Disabling an alias or deactivating a Hide My Email address returns mail to the sender, and you can turn it back on later. Deleting is permanent. Turn the address off first and delete only once you are sure nothing important still uses it.

Where iCloud aliases win#

You choose the name. hello@, invoices@ or family@ reads like a mailbox you meant to publish, and nothing tells the recipient it isn't your main address. Hide My Email gives you a random string, which is the point for signups and the reason you wouldn't print one on a business card.

They cost nothing and keep working if iCloud+ lapses. That matters for any address you use to recover an account, because a Hide My Email address you can no longer manage is a hard place to recover from.

They send everywhere iCloud Mail is set up. Apple says you can send and receive from an alias on iCloud.com and on any device with Mail turned on in iCloud settings. Many third-party mail apps also let you add an alias as a From address over iCloud's SMTP server, but Apple doesn't document that, so check your app. One limit to know: you can't use an alias to create a separate Apple Account.

Where Hide My Email wins#

Volume. Nine aliases cover a household's role addresses. They don't cover a habit of signing up for something new every week. Hide My Email is built for that, and Apple puts no published limit on it.

One site, one address. When a shop leaks its list, only the address you gave that shop gets junk. Deactivate it and the spam stops, without touching any other account. Turning off an alias you shared with twenty services cuts off all twenty.

Private sending. In Mail on iPhone, iPad and Mac, and on iCloud.com, you can tap the From field and choose Hide My Email to write to someone new from a fresh random address. You can send to only one recipient at a time this way. Replies forward to your real inbox, and you can reply from the same relay, so the other person never sees your real address.

Where AI Emaily fits#

Aliases and relays control who has your address. They don't help with the mail that still arrives. AI Emaily is an email client that connects to iCloud Mail over IMAP with an iCloud app-specific password for Mail, alongside Gmail and Outlook. It sorts what lands, separates newsletters and cold outreach from mail that needs you, and drafts replies in the voice you set in your Personal Context; in Copilot mode you approve every send. It doesn't create aliases or relays. It has a 7-day free trial on Pro and Autopilot. We build AI Emaily.

What to do this week#

  1. 1

    Decide which aliases to claim

    Pick the role addresses you want to keep for years. On iCloud.com, open Mail, select the Settings button at the top of the mailbox list, choose Settings, then Add Alias. You have nine slots, but a deleted alias at the limit takes 7 days to replace.

  2. 2

    Use Hide My Email for new signups

    With iCloud+, go to Settings, your name, iCloud, Hide My Email, and tap Create New Address. In Safari and supported apps, tap the email field and choose Hide My Email above the keyboard to make one on the spot.

  3. 3

    Move signups you regret

    For any account still using your main address, change its email to a new Hide My Email address. Deactivate the old relay only after the new one is getting that service's alerts.

  4. 4

    Clean up old relays

    In Settings, your name, iCloud, Hide My Email, tap a relay you no longer use and choose Deactivate Email Address. Delete it later from the inactive list on iCloud.com if you are sure you won't need it.

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Nafiul Hasan

Written by

Nafiul Hasan

Nafiul Hasan is an entrepreneur and AI automation system builder with 10+ years of experience turning messy, manual workflows into reliable automated systems. He designs and ships AI enterprise solutions end-to-end — the agent logic, the data plumbing, and the product people actually use — and founded AI Emaily to give busy professionals their attention back. He writes here from the builder's seat: what works, what breaks, and how to put AI to work without giving up control.

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