Kerio MailServer - Cross-Platform Email and Collaboration

Kerio MailServer is a secure multi-domain mail server with anti-spam, collaboration features, mailing lists, and a variety of SSL encrypted communication protocols (POP3, IMAP, STMP, WebMail and WAP).

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Email Server Tools Shareware

Key Features

  • Kerio MailServer is a secure Internet and intranet mail server for mid-sized businesses.
  • KMS integrates anti-virus control, SSL encrypted POP3, IMAP4, SMTP, WebMail (HTTP) and WAP protocols, attachment/content filtering and MAPS/user-defined anti-spam database.
  • Supports multiple domains, automated replies, SMS notifications, shared and public folders, mail folder backup, full Active Directory implementation, mailing lists and shared contacts.
  • KMS runs on Windows 98/ME/NT/2000/XP, Linux RedHat 7&8 and Mac OSX 10.2.Major features: All mail protocols are encrypted, antivirus protection through plug-ins, secure SMTP relay, advanced anti-spam filtering, ergonomic WebMail.Uninstaller is included, installation file is 8.0 MB, program is available with English, French, Dutch, Czech, and Slovak user interface.

Technical Specifications

  • **Publisher:** Kerio.com
  • **License:** Shareware
  • **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
  • **Last Updated:** October 15, 2025
  • **Category:** Email / Server Tools

User Rating

Based on 462 reviews.