3ʙɪ Mail
Email on your own domain.
Send and receive as hello@yourbusiness.com. Aliases for every role, one inbox for all of them, and AI that summarizes and drafts replies — only when you ask.
Live now at inbox.3bi.io — works with the domain you already own.
See it in action
What you get
How it works
- 1Add your domainType the domain you already own — no transfer needed.
- 2Copy a few recordsPaste them at your domain provider. We check them for you.
- 3Send and receiveCreate addresses and aliases and start emailing in minutes.
Questions
Can I keep my current email provider?
Yes. You can send from 3ʙɪ while your existing mail keeps working, or move receiving over when you're ready.
Does AI read my email?
Only when you tap Summarize or ask for a reply. Nothing is analyzed in the background.
Can I use more than one domain?
Yes. Add as many domains and addresses as you like, all in one account and one inbox.
Is there a phone app?
Install 3ʙɪ Mail from your browser to your home screen. It opens full-screen and shows new-mail alerts.
How is spam handled?
Suspicious mail goes to Spam. Mark senders as trusted or blocked, and unsubscribe from newsletters in one tap.
Start with your domain.
Mail, Calendar, Drive, Meets and Maps — one account.
- Free to start
- No domain transfer
- Any domain provider
