Cheap business email by Nexthome Labs

Your business email, on your own domain.

ProperInbox gives your team trusted addresses like [email protected], a fast focused webmail, aliases, and storage controls — cheap business email without the enterprise invoice.

  • [email protected]
  • Aliases & storage controls
  • IMAP + authenticated SMTP
  • SPF, DKIM & DMARC checks
ProperInbox logo

A clear path to your first inbox

Domain email without the tangled setup.

ProperInbox joins domain setup, mailbox administration, and everyday email — while your applications send through Nextsend, our cheap transactional email gateway.

  1. 01

    Connect your domain

    Choose a domain from your Nexthome Labs workspace and publish the mail records shown in the setup flow.

  2. 02

    Create your people

    Add a name, mailbox address, storage allocation, and an optional initial PIN for each person.

  3. 03

    Open ProperInbox

    Mailbox owners sign in at properinbox.com, choose their permanent password, and start sending and receiving.

Built for real teams

Professional outside. Calm inside.

Your customers see the brand they know. Your team gets the focused tools needed to manage daily conversations.

Log in to ProperInbox

Email on your own domain

Turn your company domain into recognizable addresses for your team, departments, and customer conversations.

Mailboxes and aliases together

Create individual inboxes and route useful aliases without managing another disconnected provider.

Secure first sign-in

Administrators issue a short-lived PIN. Each mailbox owner replaces it with a private password before opening the inbox.

Deliverability built in

SPF, DKIM, and DMARC health are checked alongside mailbox security and authenticated mail transport.

One workspace

Everything needed to own the conversation.

Create and control human mailboxes from Nexthome Labs. Use Nextsend when your applications need cheap transactional delivery, API credentials, events, and analytics.

Create an account
  • Custom-domain addresses
  • Responsive ProperInbox webmail
  • Mailbox aliases
  • IMAP and authenticated SMTP
  • Spam and sender-authentication analysis
  • Admin-controlled mailbox lifecycle

Your business deserves its own inbox.

Start in your Nexthome Labs workspace, connect a domain, and give your team addresses they will be proud to use.