🐮 + 🐋 = 💕

Help mailcow

Let us know about your ideas in #mailcow @ Freenode or in our Telegram channel @ t.me/mailcow.

Please consider a support contract for a small monthly fee at Servercow EN/Servercow DE to support further development. We support you while you support us. :)

If you are super awesome and would like to support without a contract, you can get a SAL license that confirms your awesomeness (a flexible one-time payment) at Servercow EN/Servercow DE.

Get support

There are two ways to achieve support for your mailcow installation.

Commercial support

For professional and prioritized commercial support you can sign a basic support subscription at Servercow EN/Servercow DE. For custom inquiries or questions please contact us at info@servercow.de instead.

Furthermore we do also provide a fully featured and managed mailcow here. This way we take care about the technical magic underneath and you can enjoy your whole mail experience in a hassle-free way.

Community support

The other alternative is our free community-support on our various channels below. Please notice, that this support is driven by our awesome community around mailcow. This kind of support is best-effort, voluntary and there is no guarantee for anything.

IRC @ Freenode, #mailcow
Telegram @ t.me/mailcow

For bug tracking, feature requests and code contributions only:

GitHub @ mailcow/mailcow-dockerized

Demo

You can find a demo at demo.mailcow.email, use the following credentials to login:

Administrator: admin / moohoo
Domain administrator: department / moohoo
Mailbox: demo@mailcow.email / moohoo

Overview

The integrated mailcow UI allows administrative work on your mail server instance as well as separated domain administrator and mailbox user access:

DKIM and ARC support
Black- and whitelists per domain and per user
Spam score management per-user (reject spam, mark spam, greylist)
Allow mailbox users to create temporary spam aliases
Prepend mail tags to subject or move mail to sub folder (per-user)
Allow mailbox users to toggle incoming and outgoing TLS enforcement
Allow users to reset SOGo ActiveSync device caches
imapsync to migrate or pull remote mailboxes regularly
TFA: Yubikey OTP and U2F USB (Google Chrome and derivatives only), TOTP
Add domains, mailboxes, aliases, domain aliases and SOGo resources
Add whitelisted hosts to forward mail to mailcow
Fail2ban-like integration
Quarantine system
Antivirus scanning incl. macro scanning in office documents
Integrated basic monitoring
A lot more...

mailcow: dockerized comes with multiple containers linked in one bridged network. Each container represents a single application.

Dovecot
ClamAV (optional)
Solr (optional)
Oletools via Olefy
Memcached
Redis
MySQL
Unbound (DNS resolver)
PHP-FPM
Postfix
ACME-Client
Nginx
Rspamd
SOGo
Netfilter (Fail2ban-like integration by @mkuron)
Watchdog (basic monitoring)

Docker volumes to keep dynamic data - take care of them!

vmail-vol-1
solr-vol-1
redis-vol-1
mysql-vol-1
rspamd-vol-1
postfix-vol-1
crypt-vol-1

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