We ve just launched Custom Domain Support (beta)!

Users can now connect their own domain to our temp mail service and receive emails directly all under their personal brand.

No more exposing public domains.

Easy setup no coding required.

We're excited to announce that Custom Domain support is coming soon!
You'll be able to add your own domain and start receiving emails
Stay tuned 1sec-mail.com!

1Sec Mail is a privacy-first, disposable email tool that gives you a working inbox in 1 second — no sign-up, no spam, no tracking. Perfect for developers, testers, or anyone who wants to keep their inbox clean and private.