Email Aliases and Compartmentalisation
What Are Aliases?
An alias is an alternative email address that forwards to your main inbox. For example, if your main address is [email protected], you might create [email protected] to use when signing up for Amazon.
Aliases let you give every service a unique address. When one starts receiving spam, you know exactly which service leaked your data.
Creating an Alias
- Go to Settings (gear icon in the sidebar).
- Scroll to the Email Aliases section.
- Click + New Alias.
- Either type a custom address (e.g.
shopping) or click Generate Random to create a random alias like[email protected]. - Optionally add a label (e.g. "Amazon", "Newsletter") to remember what it's for.
- Click Create Alias.
Managing Aliases
Each alias in your list shows its status and has action buttons:
- Pause — instantly stops the alias from receiving mail. The sender gets no bounce — mail is silently dropped. This is ideal for cutting off a data broker without alerting them.
- Resume — reactivates a paused alias.
- Spam — reports that this alias is receiving spam. After 5 spam reports, the alias is automatically paused.
- Destroy — permanently deletes the alias. This cannot be undone. The address becomes available for anyone to register.
Alias Limits
The number of aliases you can create depends on your plan:
- Free (with VPN) — 0 aliases
- PrMail Pro — 5 aliases
- PrMail Business — 20 aliases
Why Compartmentalise?
If you use one email address for everything, a single data breach exposes your identity across every service. With aliases, each service only knows one unique address. If that address leaks, you destroy it and create a new one — your main address stays private.