Cloudmark Server Edition

Plug-in spam blocker for Microsoft Exchange Server

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Cloudmark Desktop

Simple spam protection for desktop email clients

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Cloudmark Authority

Enhanced accuracy for SpamAssassin-enabled servers

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SpamSentinel Server

Cloudmark-powered anti-spam from Maysoft for Lotus Domino Server

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PC Pro - Business Service of the Year 2009

Server Solutions

For Microsoft Exchange Server

Cloudmark Server Edition is a lightweight, real-time spam blocker that can be installed on the same server or a separate host.


For Lotus Domino Server

Try a free trial of Maysoft's SpamSentinel Server, powered by the Cloudmark network.

For SpamAssassin-enabled Linux, Solaris, and FreeBSD servers

Cloudmark Authority boosts SpamAssassin's accuracy with real-time feedback from the Cloudmark network.

Client Solutions

For Microsoft Outlook, Outlook Express, Windows Mail, and Mozilla Thunderbird

Cloudmark Desktop installs in minutes and begins blocking spam, phishing, and email-borne viruses instantly and automatically.

For Lotus Notes clients

Download SpamSentinel Client from our partner, Maysoft.