Account
Aliasing, catch-all, and storage quota
Plus-Sign Aliasing
Any email sent to user+anything@yourdomain.com delivers to user@yourdomain.com. This works automatically, no configuration needed.
Examples
john@example.com # The actual account
john+shopping@example.com # Delivers to john@example.com
john+github@example.com # Delivers to john@example.com
john+test-run-42@example.com # Delivers to john@example.com
The part after + is ignored for delivery but preserved in the To header, so you can filter or search by it.
Catch-All Addresses
A catch-all account captures every email sent to your domain that doesn't match an existing account.
Setup
Go to the Accounts page
Create a new account with * as the username
Select your domain and set a password
Any email to an address that doesn't have its own account will land here
How It Works
Say your domain is example.com and you have one regular account (support@example.com) plus a catch-all (*@example.com):
support@example.com-> delivered to the support account (exact match wins)sales@example.com-> delivered to the catch-allanything-at-all@example.com-> delivered to the catch-all
Storage Quota
Each account has a storage quota. The accounts list shows how much space is used. If an account fills up, incoming messages will be rejected until you delete old messages.