Email on your own domain
Turn your company domain into recognizable addresses for your team, departments, and customer conversations.
ProperInbox gives your team trusted addresses like [email protected], a fast focused webmail, aliases, and storage controls — cheap business email without the enterprise invoice.

A clear path to your first inbox
ProperInbox joins domain setup, mailbox administration, and everyday email — while your applications send through Nextsend, our cheap transactional email gateway.
Choose a domain from your Nexthome Labs workspace and publish the mail records shown in the setup flow.
Add a name, mailbox address, storage allocation, and an optional initial PIN for each person.
Mailbox owners sign in at properinbox.com, choose their permanent password, and start sending and receiving.
Built for real teams
Your customers see the brand they know. Your team gets the focused tools needed to manage daily conversations.
Log in to ProperInboxTurn your company domain into recognizable addresses for your team, departments, and customer conversations.
Create individual inboxes and route useful aliases without managing another disconnected provider.
Administrators issue a short-lived PIN. Each mailbox owner replaces it with a private password before opening the inbox.
SPF, DKIM, and DMARC health are checked alongside mailbox security and authenticated mail transport.
One workspace
Create and control human mailboxes from Nexthome Labs. Use Nextsend when your applications need cheap transactional delivery, API credentials, events, and analytics.
Create an accountStart in your Nexthome Labs workspace, connect a domain, and give your team addresses they will be proud to use.