01 Customers
Hover a logo to pause on their story ↓Tap a logo to read their story
Our email bill is less than half what it was. Nobody at the firm noticed the switch — apart from the invoice.
02 The details
The details that make mail feel fast and safe — no add-ons, no upsell screens.
Unlimited aliases
hello@, billing@, anything@ — as many as you like, free.
All your domains
Three on Pro, unlimited on Business. One login for all of them.
Shared mailboxes
Give teammates support@ or sales@ without sharing a password.
Snooze
Hide a thread until tomorrow morning. It comes back on time.
Filters & rules
File receipts, flag VIPs and sort by address, automatically.
Instant search
Every message on every domain, from one search box.
Spam that learns
Mark it once and it learns what you never want to see.
Two-factor sign-in
Authenticator codes and recovery keys on every account.
iPhone app
Coming soon: a native app that swipes between your addresses.
Works with any app
IMAP and SMTP for Apple Mail, Outlook and Thunderbird.
Import & export
Bring your old mail in. Take all of it with you.
API & webhooks
Send and receive mail from your own code.
03 For agents & developers
Your own code can send and read mail today through the REST API and webhooks, with keys you scope and can revoke in a click. Claude, ChatGPT and Cursor are coming next, through an MCP server.
04 iPhone · coming soon
A native iPhone app, built in SwiftUI, is coming soon — not a website in a wrapper.
Swipe between addresses
All mail on one page, then a page per address. Flick sideways to switch.
Sign in with a QR code
Scan the code on the web app and you're in — no password typing on glass.
Write properly
Rich text, replies from the right address, drafts that follow you around.
Deliverability in your pocket
Every domain's health score, with the records behind it.
05 Pricing
Aliases are free and unlimited. Every plan starts with a 14-day free trial — no card needed.
ProMost popular
$3per mailbox
a month
Billed yearly · $4 month to month
Professional email, up to 3 domains.
Business
$5per mailbox
a month
Billed yearly · $6 month to month
Unlimited domains, your whole portfolio.
What you'd pay Yearly
SuperMailOS Pro$12/mo
Google Workspace$28/mo
Microsoft 365$28/mo
You'd keep
$192a year
Pro covers up to 3 domains. Aliases are free on both.
Yearly billing. Google Workspace Business Starter and Microsoft 365 Business Basic, $7 per user a month — US list prices, October 2026.
Still comparing? Ask your AI — we've written the question.
06 Switching
acme.co
01Point your domain
One click on Cloudflare, DigitalOcean, Linode, Vultr, Hetzner DNS and Spaceship. Anywhere else, we show you exactly what to paste.
02Create your addresses
A mailbox for each person, and free aliases for everything else — hello@, billing@, support@.
Web app✓
Apple Mail✓
Outlook✓
Thunderbird✓
03Keep your apps
Use the web app, or Apple Mail, Outlook and Thunderbird over IMAP. An iPhone app is coming soon.
07 Questions
Something else? Write to us — a real person answers, usually the same day.
No. Your domain stays with whoever you bought it from. We connect its mail records in one click on Cloudflare, DigitalOcean, Linode, Vultr, Hetzner DNS and Spaceship — or show you exactly what to paste anywhere else.
Yes. Every mailbox speaks IMAP and SMTP, so any mail app can connect. There's also a fast web app, and a native iPhone app is coming soon.
A mailbox is a person — their own login and storage. An alias is another address, like hello@ or billing@, that delivers into a mailbox. You pay for mailboxes; aliases are free and unlimited.
Google sells an office suite per user, from $7 a month. We only do email — so it starts at $3, aliases cost nothing, and every domain you own sits in one inbox.
Yes — 14 days of Pro, no card needed. If you don't pick a plan, nothing is charged.
Yes. Export any mailbox, point your domain somewhere else and you're done. Monthly plans can be cancelled at any time.
Try it free for 14 days. No card, and your domain stays yours.