🐮 + 🐋 = 💕

Help mailcow

Let us know about your ideas in #mailcow @ Freenode.

Servercow - hosted mailcow, KVM based virtual servers, web-hosting and more.

💡 Entwickler gesucht!

Wir suchen für die Entwicklung eines sicheren Mailstacks dringend erfahrene DevOps. Bis hin zur Festanstellung sind alle Möglichkeiten offen. Bitte meldet euch bei info@servercow.de. Voraussetzung: Erfahrung mit dem Betreiben von E-Mail-Umgebungen - bestenfalls im Cluster.

Get support

Commercial support

For commercial support contact info@servercow.de or get a support subscription at Servercow.

A fully featured managed mailcow is also available here.

Community support

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: Yubi 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
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)
Memcached
Redis
MySQL
Unbound (as resolver)
PHP-FPM
Postfix
ACME-Client (thanks to @bebehei)
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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