Most accounts can be set up in a few minutes. Here's the rest of the manual.
Your first hour with Mailcedar.
Step-by-step import guide.
Use Mailcedar on your phone.
More addresses, same inbox.
JMAP, IMAP, SMTP, and OAuth.
Plans, payment, cancellation.
The minimum useful Mailcedar setup is your address, the webmail, and one mail client on your phone or laptop. Here's how to do it in fifteen minutes:
username@mailcedar.com. Letters, numbers, dots, dashes, and underscores. Three characters minimum.Mailcedar can import your full Gmail archive — messages, labels, contacts. Calendars are imported separately via Google Takeout.
Large archives import in chunks. You can check progress in Settings → Import. Importing 100 GB takes about 12 hours on average. We never throttle import speeds for paid accounts.
Mailcedar works in any IMAP/SMTP-capable mail app. We recommend the system mail app on most phones — it's already there, it's well-tested, and it does what you need.
you@mailcedar.comThe Gmail app does IMAP. Settings → Add Account → Other → enter your address and password. Choose IMAP when prompted. Our autoconfig handles ports and TLS.
imap.mailcedar.com, port 993, TLS, your address as usernamesmtp.mailcedar.com, port 465, TLS, same credentialsAn alias is a different address that lands in the same mailbox. Use them to give every service a unique address, so you'll always know who leaked you when spam shows up.
@mailcedar.com@ — same rules as your main usernameIf you don't yet own a domain, you can buy one through us in Settings → Domains → Buy. We register it via Porkbun and pass the cost straight through with no markup.
Mailcedar speaks the same protocols every mail server has spoken for thirty years, plus JMAP for the brave. Documentation is intentionally short.
OAuth client registration is at https://accounts.mailcedar.com/oauth/clients. We support Authorization Code, PKCE required for public clients. Scopes: mail:read, mail:write, contacts, calendar, aliases.
Endpoint at https://jmap.mailcedar.com/.well-known/jmap. Read-only on Free and Plus; read-write on Pro. The full spec is at jmap.io.
Pro accounts can POST every incoming message to a URL of their choosing. Useful for support automation, transactional pipelines, or anything where you'd otherwise be polling IMAP. Settings → Domains → Webhook.
Settings → Plan. Upgrades are immediate and prorated; downgrades take effect at the next renewal.
Settings → Billing → Payment method. We use Stripe.
Settings → Plan → Cancel. Your account drops to the free tier at the end of the current period. No exit interview, no retention offers, no "are you sure?" five times.
Go to sign in → "Forgot your password?". We send a link to your recovery email. If you've lost access to that too, contact support@mailcedar.com from another address you control and we'll verify identity another way.
Settings → Account → Close. You'll be asked to confirm twice and to type your username. After confirmation, all your mail is deleted within 30 days, backups age out within 90 days, and the address is reserved for 180 days before being recycled.
Email support@mailcedar.com from your Mailcedar address. We answer every message, usually within a business day. Engineering staff rotate through support — you're talking to people who actually wrote the code.