
OneInbox Mail
OneInbox Mail - Unified Inbox
0 ratings
Free
Rating summary
About
OneInbox brings every mailbox you run into one clean, color-coded inbox. Connect your Gmail, your custom domain or any IMAP mailbox, then read, triage and reply from a single list, with every reply sent from the right address automatically.
If you run more than one project, you know the drill: five tabs, five logins, and the constant fear that a customer reply is sitting unread in the inbox you forgot to check. OneInbox ends that. One list, every account, and color coding so you always know which business a message belongs to at a glance.
WHAT YOU GET
One unified inbox across every account you connect
Color-coded accounts: see which project a message belongs to instantly
Smart sorting that separates replies and leads from newsletters and noise
Replies always go out from the address the message came to, automatically
Star, snooze and archive across all mailboxes at once
Search every account from one search bar
Works with Gmail, Google Workspace, custom domains and any provider that supports IMAP
BUILT FOR FOCUS
OneInbox is made for solo founders, indie hackers and small operators who live in email but refuse to drown in it. No clutter, no bloat: just your mail, organized.
PRIVATE BY DESIGN
Mailbox passwords are encrypted with AES-256-GCM before they are ever stored
Sign in with Google and we never receive a password at all
Your mail is isolated to your account, never sold, never used for advertising and never used to train AI models
GETTING STARTED
Connecting an account takes about a minute. Add your first mailbox, watch it sync, and enjoy the calm of seeing everything in one place.
Questions or feedback? Reach us at tryoneinbox.co/contacts, we read everything.
Show more
What's New in OneInbox Mail
1.0
August 18, 2026




