Proxmox Mail Gateway Alternatives

Use this program to "Unspam" your mailbox(es).

MailScanner is a open source email security system design for Linux-based email gateways.

Scrollout is a free and easy to use anti-spam email gateway designed for Linux & Windows administrators without advanced email security experience.

Rspamd is an advanced spam filtering system that allows evaluation of messages by a number of rules...

Over 8 million people use MailWasher as their spam filter

Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.

Prevent targeted email-borne attacks with Mimecast Secure Email Gateway for cloud-based anti-virus and anti-spam protection.

Fortinet Email security is designed to block ransomware, phishing, and other cyber threats seeking entry via incoming email and outgoing messages don’t improperly leak sensitive data.

Secure Email Gateway

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.

Anti-spam gateway blocks more than 99% of spam with less than one in 1 million false positives and...

Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.