Updated · Volt Ghost team
The one-line difference
Temp mail is a separate, short-lived inbox that deletes itself. An email alias is a permanent extra address that forwards mail to your real inbox, and you can switch it off whenever you like.
Side-by-side
| Temp mail (e.g. Volt Ghost) | Email alias | |
|---|---|---|
| Setup | None. Open the page | An account with an alias provider or your email host |
| Where mail goes | A separate web inbox | Your real inbox, forwarded |
| Lifetime | Hours to days, then deleted | Until you turn it off |
| Password resets later | Not possible after expiry | Works |
| Replying | Usually not possible | Often possible, from the alias |
| Accepted by strict sites | Sometimes blocked | Usually accepted |
| Cost | Free | Free tiers are common, with paid plans for more aliases |
| Best for | One-off sign-ups, downloads, trials, testing | Accounts you'll keep: shopping, newsletters, services |
Use temp mail when…
- You need one email from a site: a confirmation link, a download or a code.
- You're trying something and don't know yet whether you'll stay.
- You don't want to create another account just to protect your privacy.
- You're testing an app's sign-up or email flow.
Use an alias when…
- You'll want to log in again or reset the password months from now.
- The account involves money, orders or warranties.
- You want to find out who leaked or sold your address. One alias per site makes that obvious.
- You need to reply to messages.
Where to get an alias
Many email providers include aliases or "plus addressing". With plus addressing, mail to [email protected] still lands in your inbox, though the real address is easy to work out from it. Dedicated alias services and some password managers create fully separate forwarding addresses. Choose one with a clear privacy policy and the option to export or turn off your aliases.
Can you use both?
Yes, and many privacy-minded people do. A common setup:
- Temp mail first for anything you're only trying out: a demo, a download, a forum you might not return to.
- Switch to an alias if you decide to stay. Most sites let you change your email in account settings. Do it before the temp inbox expires, because many sites send a confirmation to the old address.
- Keep your real address for people you know, your bank, your employer and government services.
Common misconceptions
- "An alias makes me anonymous." It hides your address, but the alias provider knows who you are, and so does any site where you pay with your name.
- "Temp mail is only for spammers." Most people use it to avoid marketing mail and breaches. Abuse is why good services add rate limits and bot checks.
- "Plus addressing is an alias." Partly. It helps with filtering, but the real address is visible, so it doesn't hide you.
A simple rule of thumb
If losing access to this account would be a problem, don't use temp mail. Otherwise, a disposable inbox is the quickest way to keep your real address out of yet another database.