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Mailcow Email Server

Self-Hosted Email Server in Minutes

Full Mailcow stack - email, webmail, calendar, contacts - on your own server. No third-party access. Enterprise-grade email you actually own.

From
$84.00/mo
Mailboxes
No per-mailbox fees
Webmail
SOGo
SSL
Let's Encrypt

Plans

Mailcow Server Plans

Virtualized CPU - Shared cores, solid for standard email workloads. Best value for small to mid-size mailboxes.

AI Starter

$84/mo
CPU
4 vCPU
RAM
8 GB RAM
Storage
100 GB NVMe
Mailboxes
No per-mailbox fees
Locations
19 server locations
SSL
Free Let's Encrypt SSL
Deploy AI Starter

AI Business

Most Popular
$158/mo
CPU
8 vCPU
RAM
16 GB RAM
Storage
200 GB NVMe
Mailboxes
No per-mailbox fees
Locations
19 server locations
SSL
Free Let's Encrypt SSL
Deploy AI Business

AI Advanced

Max Scale
$263/mo
CPU
12 vCPU
RAM
32 GB RAM
Storage
300 GB NVMe
Mailboxes
No per-mailbox fees
Locations
19 server locations
SSL
Free Let's Encrypt SSL
Deploy AI Advanced

Full-Stack Email

Everything Included

Full Email Suite
IMAP, SMTP, POP3. Works with Thunderbird, Outlook, Apple Mail, or any client.
SOGo Webmail
Beautiful browser-based email, calendar, and contacts accessible from anywhere.
Anti-Spam Protection
Rspamd keeps your inbox clean automatically. Switch on ClamAV virus scanning whenever you need it.
DKIM, SPF & DMARC
Mailcow generates your DKIM key. Publish it with MX, SPF and DMARC at your registrar for fully authenticated mail.
Calendar & Contacts
CalDAV/CardDAV synced across all your devices.
Auto SSL
Let's Encrypt certificates auto-provisioned and renewed.
Admin Dashboard
Manage domains, mailboxes, aliases, quotas from one panel.
Unlimited Domains
Host as many domains as your server can handle. No extra fees.
Docker-Based
Update with one command. Take a dashboard snapshot first and you can always roll back.

Included with Every Plan

  • Postfix MTA
  • Dovecot IMAP/POP3
  • SOGo webmail
  • Rspamd anti-spam
  • ClamAV antivirus (optional)
  • Let's Encrypt SSL
  • fail2ban protection
  • Watchdog monitoring
  • REST API access
  • Backup & restore script
  • Multi-language
  • Docker-based updates

DNS

DNS Requirements

For email delivery to work properly, add these DNS records at your domain registrar. Mailcow generates your DKIM key, and you stay in full control of the rest.

  • MX RecordRequired

    Routes email to your Mailcow server

    yourdomain.com → mail.yourdomain.com
  • A RecordRequired

    Points mail subdomain to server IP

    mail.yourdomain.com → Server IP
  • SPF (TXT)Required

    Declares authorized mail senders

    v=spf1 ip4:SERVER_IP -all
  • DKIM (TXT)Auto-generated

    Cryptographic email signature

    dkim._domainkey → Generated key
  • DMARC (TXT)Recommended

    Email authentication policy

    _dmarc → v=DMARC1; p=reject
  • Reverse DNS (rDNS)Required

    Maps your server IP back to the mail hostname

    Server IP → mail.yourdomain.com

Mailcow generates your DKIM key - copy it from the admin panel into your registrar along with your MX, SPF and DMARC records. Propagation typically takes 5–30 minutes.

FAQ

Frequently Asked Questions

How fast is the deployment?
Your mail server is ready within minutes, as soon as the one-click installer finishes. It handles all Docker containers and the initial configuration for you.
Can I migrate existing emails?
Yes. Mailcow supports IMAP migration from Gmail, Outlook, or any IMAP provider via the built-in admin tool.
What about email deliverability?
Mailcow signs every message with DKIM. Add MX, SPF and DMARC at your registrar and set rDNS for your server IP, and your mail is fully authenticated for the best shot at the inbox.
Can I use my own domain?
Yes - you need DNS access at your registrar. The DNS table on this page lists every record you need: MX, SPF, DKIM and DMARC.
Is Mailcow production-ready?
Absolutely. Used by thousands of organizations worldwide. Run it on NVMe storage in any of our 19 locations, with dashboard snapshots as restore points.

Own Your Email

Stop paying per-seat. Stop trusting third parties with your data. Deploy Mailcow on your own server today.