Free and open source · A product of 14 Technologies

Business email on your domain. Free.

Give every person and department a professional address like you@yourcompany.com. One fast inbox for the whole team, a phone app with instant notifications, calendar, booking and file Drive, running on your own account. Free with 10 mailboxes, no card and no trial.

  • 10 mailboxes free
  • Open source
  • Your data, your account
mail.yourcompany.com
    Select an email to read it

    Sound familiar?

    Company email shouldn’t be this expensive.

    1

    Paying for every inbox

    Google Workspace and Microsoft 365 charge per user, every month. Ten people cost you ten subscriptions.

    2

    Free Gmail looks unprofessional

    Clients trust yourname@yourcompany.com more than a free address they could have made themselves.

    3

    Shared passwords

    Everyone logs into info@ and sales@ with the same password. Nobody knows who replied.

    4

    Email that can switch off

    A failed card payment and your whole team loses email in the middle of a deal.

    MailOS gives your company every address it needs, on your own domain and your own account, for one plan price.

    See it in action

    Try MailOS right here.

    The real MailOS layout, live in your browser. Open an email, star it, search, switch mailboxes, press Compose and Send, or pick a colour.

    mail.yourcompany.com
      Select an email to read it
      Try a colour:

      Works the same on your phone: tap the menu, open an email, tap Back.

      For everyone

      An inbox your team will actually like.

      Fast conversations, instant search, labels, snooze, follow-up reminders and read receipts. Send immediately with a tick, or schedule for later.

      • Addresses on your own domain
      • Conversations, search, snooze and labels
      • Spam filter and safe remote images
      • Signatures and profile pictures for every mailbox

      On every phone

      Install it like an app.

      Add MailOS to the home screen on Android or iPhone. New mail arrives as a notification, even when the app is closed.

      • Installs from the browser, no app store needed
      • Instant push notifications
      • Live inbox updates while open
      • Gmail, Outlook and Thunderbird access with the MailOS bridge

      For your team

      Shared inboxes without shared passwords.

      Give sales@, support@ and info@ to the right people. Everyone signs in with their own login and sees who replied.

      • Separate logins per person (Pro and Team)
      • Shared inboxes with access you control (Team)
      • Forwarding and routing rules
      • Admin panel for domains, mailboxes and accounts

      Beyond email

      Calendar, booking page and Drive.

      Plan meetings with invitations, share a public booking link so clients pick a free slot, and keep files in a private Drive. An AI assistant can search mail and draft replies.

      • Calendar with invitations and reminders
      • Public booking page
      • File Drive with sharing
      • AI assistant for drafts and search

      Built for businesses in Pakistan

      Professional email. Fair pricing.

      No per-user fee

      Pay for the plan, not for every person. Add your next hire without a new monthly bill.

      Your domain, your brand

      Your company name and logo on every mailbox, in your colours.

      Your data stays yours

      Mail is stored on your own Cloudflare account, protected by Cloudflare’s network.

      Fast everywhere

      Runs on Cloudflare’s global network, so the inbox opens fast on any connection.

      Works on your phones

      Android, iPhone and desktop, with instant notifications.

      Help on WhatsApp

      14 Technologies sets up your domain and mailboxes with you and answers on WhatsApp.

      Plans

      Free covers most teams. Upgrading is optional.

      FreePro optionalTeam optional
      Mailboxes on your domain1050Unlimited
      Separate logins1 admin10 peopleUnlimited
      Domains13Unlimited
      Drive storage per person1 GB25 GB100 GB
      Web and phone app, notifications
      Calendar, booking and Drive
      Gmail / Outlook bridge
      AI assistant (drafts and search)—
      Your branding and logo—
      Automatic forwarding—
      Shared team inboxes——
      SupportSetup guideEmailPriority WhatsApp

      Start free

      Set up MailOS in about 20 minutes.

      You need a domain and a free Cloudflare account. Deploy from GitHub, follow the illustrated guide, and create up to 10 mailboxes free. Prefer help? We set up your domain and mailboxes with you on a call.

      Optional upgrades

      Upgrade only if you need to.

      Free is enough for most small teams. If you grow past 10 mailboxes, Pro or Team adds more mailboxes, logins, domains and Drive space. A licence key unlocks them; nothing is reinstalled.

      MailOS Free

      Rs 0 forever

      • 10 mailboxes
      • 1 login, 1 domain
      • 1 GB Drive per person
      • Web and phone app
      See Pro and Team options

      MailOS Pro

      November offer: 50% offEnds in15days09hrs57min19secOnly 5 places left at this price
      Recommended

      Annual

      Rs 10,999 50% off

      Rs 5,499 per year

      Just Rs 458 / month

      about $20

      Our most popular plan

      Choose plan

      Lifetime

      Rs 79,999 50% off

      Rs 39,999 one time

      about $150

      Pay once, use it for life

      Buy lifetime

      MailOS Pro includes

      • 50 mailboxes on your own domain
      • 10 team logins, each with their own password
      • 3 domains
      • 25 GB Drive per person
      • AI email assistant: drafts, summaries and search
      • Your company branding and logo
      • Auto-forwarding to Gmail or Outlook
      • Email support from 14 Technologies

      MailOS Team

      November offer: 50% offEnds in15days09hrs57min19secOnly 5 places left at this price
      Recommended

      Annual

      Rs 26,999 50% off

      Rs 13,499 per year

      Just Rs 1,125 / month

      about $50

      Our most popular plan

      Choose plan

      MailOS Team includes

      • Unlimited mailboxes
      • Unlimited team logins
      • Unlimited domains
      • 100 GB Drive per person
      • Shared team inboxes for sales@, support@ and info@
      • AI email assistant: drafts, summaries and search
      • Branding, logo and auto-forwarding
      • Priority WhatsApp support from 14 Technologies

      Prices in Pakistani rupees. Card payments are charged in US dollars by our payment partner; bank transfer is in rupees. The free version needs no payment or licence. Already a customer? Renew or upgrade from My Account.

      Questions businesses ask.

      Is there a free plan?

      Yes. MailOS Free includes up to 10 mailboxes on your domain with the full web and phone app. Upgrade to Pro or Team when you need more mailboxes, separate logins or shared inboxes.

      Do I pay per user like Google Workspace?

      No. You pay for the plan, not per inbox. Hosting runs free on your own Cloudflare account; sending is free up to 3,000 emails a month through Resend.

      Can my team use Gmail or Outlook?

      Yes. With the MailOS bridge, Gmail, Outlook, Apple Mail and Thunderbird can receive and send with your MailOS addresses using an app password.

      What do I need to start?

      A domain name (for example yourcompany.com) and a free Cloudflare account. The setup guide walks you through it, or we do it for you.

      Will my current email stop working?

      You choose the moment to switch. We can import your old emails from your current provider so nothing is lost.

      Is MailOS really free?

      Yes. MailOS is open source (AGPL licence) and free to use with up to 10 mailboxes, with no time limit and no card. Upgrading is only needed for more mailboxes or the extra features of Pro and Team.

      How do I activate Pro or Team?

      After you buy, your license key arrives by email. In MailOS go to Admin → Upgrade, paste the key and press Activate. Extra mailboxes and logins unlock immediately.

      What happens when my plan ends?

      We email you before it ends. Your mail and mailboxes are never deleted; Pro and Team features pause until you renew.

      Ready for professional email?

      Start free with 10 mailboxes, or let us set up your domain and team in one call.

      Tell us what is slipping. We will tell you how to fix it.

      Send a message in 30 seconds. Your answers on this site are already built into it. You press send.

      Continue on WhatsApp Write an email

      The inquiry form sends your message to our team directly. WhatsApp and email only prepare a message on your device, and nothing is received until you press send.

      Or plan it step by step