Help Centre

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Aliases

These articles provide information on how to create new aliases, update aliases, change recipients for aliases and delete aliases.

Learn the difference between standard aliases and shared domain aliases on addy.io. Understand which aliases can be created on the fly and which must be generated first.

Last updated: October 15, 2026

How to create email aliases on addy.io. Use standard aliases on the fly with catch-all, or generate random and shared-domain aliases from the dashboard, extension, mobile app, or API.

Last updated: October 15, 2026

How to deactivate an email alias on addy.io. Stop an alias from forwarding mail from the dashboard, from a forwarded email, browser extension, mobile app, or API. Deactivated aliases can be turned back on.

Last updated: May 28, 2026

How to change where an addy.io alias forwards emails. Add, remove, or change the recipient addresses for an alias.

Last updated: October 7, 2026

How to permanently delete an email alias on addy.io. Learn the difference between deleting, deactivating, and forgetting an alias and when to use each.

Last updated: February 13, 2026

How to restore a previously deleted addy.io alias so it can receive and forward emails again. Restore from the dashboard or alias list.

Last updated: May 26, 2026

What it means to forget an alias on addy.io and when to use it. Forgetting permanently disassociates an alias from your account; shared domain aliases cannot be restored.

Last updated: May 26, 2026

How to reply to forwarded emails using your addy.io alias so the recipient sees your alias address, not your real email. Check replies in the dashboard and fix common issues.

Last updated: August 13, 2026

How to send a new email from an addy.io alias. Use the send-from address format or the Send from tool in the web app so recipients see your alias, not your real email.

Last updated: August 13, 2026

How to sort and filter your addy.io aliases on the web, in the mobile app, and in the browser extension. Find aliases by search, status, or domain.

Last updated: May 26, 2026

How to change the display name (from name) that recipients see when you send or reply from an addy.io alias. Update from the web app or mobile app.

Last updated: May 26, 2026

How to create, assign, filter, edit, and delete labels for your addy.io aliases. Use labels to organise aliases like Shopping, Banking, Work, and more.

Last updated: August 24, 2026

How to send or reply from an addy.io alias with encryption so the message is encrypted when it arrives at the addy.io server. Optional advanced feature for privacy.

Last updated: May 26, 2026
Advanced

Use the addy.io public key to encrypt replies and new sends from an alias so they are decrypted automatically on the mail server. Advanced encryption option for addy.io users.

Last updated: May 27, 2026
Advanced

What to do when a provider reports that email forwarded by addy.io was marked as spam. Leave the alias off, block the sender, or allow the alias address and turn it back on.

Last updated: October 14, 2026

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