FlushMailbox
Receive email online — free web inbox
You should not need to install an app just to catch one verification email. FlushMailbox is a web inbox that receives mail online instantly in your browser.
Get your free temp mail inboxHow to receive email online
Visit FlushMailbox to get a disposable address, use that address on any website, and return to your browser tab to read incoming messages. Everything happens online — no mail client required.
Real-time delivery matters
Many sign-up flows time out quickly. FlushMailbox updates your inbox live so OTP codes and magic links arrive while you are still on the registration page.
Receive mail on phone or desktop
The same online inbox works on mobile Safari, Chrome, and desktop browsers. Copy your address once and check mail from any device with internet access.
Related guides
Ready to try FlushMailbox?
Open the homepage to generate a disposable email address instantly.
Open temporary inbox