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Features and Edition Comparison |
Lite |
Professional |
Enterprise |
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SMTP - Receive incoming mail. Secure your SMTP with options including SMTP Authentication, IP transfer limits and hop count limits. |
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POP3 - Use almost any mail client to read and reply to your mail. |
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IMAP4 - Advanced, synchronized access to your mail, allowing easier control over your accounts from multiple locations. |
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WebMail - Fully customizable access to your accounts via any web browser. Features include HTML composing, domain administration, SPAM control, custom filters, POP3 Retrievals, address books, signatures, auto-responses and more. |
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Automatic Sign-ups - Let new users sign up for an email account with WebMail. Run your own email service. |
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LDAP - Allow users to access shared address book information and allow other software to query the server for existing users. |
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Remote Admin - Remotely access your settings, user accounts and logs via any web browser. |
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Outgoing Mails - Handle your own outgoing mail with support for MX lookup based or direct relaying delivery methods. |
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Static Routing - Set up mail routing rules to help integrate multiple servers and customize mail routes for particular domains. |
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POP3 Retrievals - Automatically download mails from other mail servers into local accounts. |
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IPv6 Support - Run the server on both IPv4 and IPv6 networks. |
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Tarpitting - Block abusive clients and SPAM agents that try to deliver mail to non-existent addresses. |
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Grey List - Deflect potential SPAM delivery agents with an efficient SMTP tactic. |
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SPAM Trap - Detect and block SPAM agents with SPAM trap email addresses. |
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Real-time Black Lists (RBLs) - Further reduce SPAM with RBL online databases. |
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Bayesian SPAM Filter - Prevent SPAM with self learning Bayesian filtering technology. |
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Sender Policy Framework (SPF) Support - Detect return-path / sender address forgery and also reduce SPAM and virus mails. |
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Antivirus Protection - Protect users from viruses by integrating your mail server with almost any existing antivirus product. |
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Content Filtering - Set up rules to control your mail content, run applications, send new mail and much more. |
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256-bit SSL - Secure access to your mail with 256-bit SSL encryption. |
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Secure Login Methods - Protect your login details with SASL methods such as CRAM-MD5 or CRAM-SHA1. |
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Anti-Hammering - Protect user login details by preventing brute force attacks. |
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Mail Loops / Infinite Bounce Protection - Automated protection against mail loops and infinite bounce mails. |
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IP Restrictions - Secure your mail services using IP access rules. |
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Advanced Port Control - Complete control over how ports are opened and time-out values. |
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Domain Administrators - Allow users to administer their own domains through WebMail. |
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Mailing Lists - Send bulk mails to multiple email addresses and accounts. Opt-in mailing lists allow users to automatically add and remove themselves. |
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Redirection - Redirect incoming / outgoing mails to other email addresses. |
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Auto-Responses - Automatically send a mail in response to new incoming mail. |
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Alias Addresses - Assign multiple email addresses to a single account. |
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Front End SMTP - Use the software to simply protect your primary mail server. |
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Folder Hierarchies - Create nested folder hierarchies for use in IMAP4. |
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Catch-All Accounts - Set accounts to receive all misdirected incoming mail for a particular domain. |
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Shared Address Books - Manage shared address book information for use with WebMail and LDAP responses. |
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Message Control - Customize failure messages, warnings and service welcome messages. |
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Simple User Interface - Explorer style interface for faster and easier configuration management. |
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Setup Wizards - Quickly and easily configure the most essential parts of your mail server to get your mail server online in minutes. |
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Diagnostics - Check your system for configuration problems using new solution hints to help fix them. |
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True Multiple Domain Support - Hierarchically arranged 'domain\group\user' accounts with added support for alias and backup domains. |
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INI Based File System - Manage your settings and users externally by editing the setup files. |
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Clustering - Improve performance and manage large numbers of users using multiple mail servers. New faster and more load bearing accounts system. |
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ODBC - Store and control vital user information using an ODBC database. Integrate your mail server with other applications and web scripts. |
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Maximum User Accounts - The number of allowed individual user storage accounts. |
25 |
100 |
Unlimited |
Maximum Domains - The number of allowed domains. |
10 |
50 |
Unlimited |
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