Launched this week
Professional email on your own domain — you@yourcompany.com — without running a mail server. You bring a domain. We generate every DNS record from the mail server's own zone, verify it live while you watch, run the MTA, sign every message with DKIM, and manage SPF, DMARC and IP reputation. There's a dashboard showing your mail is actually landing. Then it's just email: threads, instant search, keyboard shortcuts, labels, signatures, dark mode. IMAP/SMTP too. From $3/mailbox/mo. Aliases free.



Hey Product Hunt! 👋
I'm excited (and a little nervous) to finally share SuperMailOS.
Like many founders, I started with the usual email hosting options. They worked, but they often felt outdated, unnecessarily complicated, or expensive as my needs grew. I wanted something that was simple to set up, pleasant to use every day, and built with modern startups and businesses in mind.
That's why I built SuperMailOS.
Our goal is to make custom domain email hosting feel modern:
⚡ Quick domain setup
📧 Clean, fast webmail experience
🔒 Secure and reliable email hosting
🌐 Bring your own domain
💰 Affordable pricing without unnecessary complexity
We're still early, and this launch is just the beginning. Your feedback will have a real impact on what we build next.
If you try SuperMailOS, I'd especially love to hear:
Was setup straightforward?
Is anything confusing or missing?
What would stop you from switching from your current email provider?
Thanks so much for checking us out, and I'll be here all day to answer every question and discuss every suggestion. 🙌