| Address lifespan |
One hour by default; you can extend it |
Available until you pause or delete it, or the service ends |
Depends on your email provider and account status |
| Where you read messages |
In the inbox in your current browser |
Forwarded to a verified email address |
In an email app or on the web |
| How you access the account |
No verification code needed to sign in; access details are saved in your browser |
Sign in with an email verification code; you can add an authenticator app |
Usually a password or another authentication method |
| Recovering the account later |
Not suitable; recovery after expiry isn't guaranteed |
You can receive future messages as long as the alias remains active |
Better suited to important, long-term accounts |
| Message retention |
Cleared when the inbox expires |
Forwards are available on the site for the past 30 days |
Depends on your provider and save settings |
| Attachments and inline images |
A temporary inbox isn't a full email archiving tool |
Primarily forwards email; available attachments can be viewed in the archive |
Providers usually support full email messages |
| Sending email |
Not supported |
Not a full two-way email client |
Usually supported |
| Best for |
One-time verification, short trials, a single download |
Subscriptions, communities, sorting messages by sender |
Finance, work, recovery email, and important records |