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Microsoft Exchange Server Alternatives

Microsoft Exchange Server Alternatives

Microsoft Exchange Server

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft. It is part of the Microsoft Servers line of server products and is widely used by enterprises using Microsoft infrastructure solutions. Exchanges major features consist of electronic mail, calendaring, contacts and tasks; support for mobile and web-based access to information; and support for data storage.

Best Freemium Microsoft Exchange Server Alternatives

Are you still using Microsoft Exchange Server? Let's compare it to the best other options below. Maybe one of these Microsoft Exchange Server alternatives will work on your device, too.

Kolab Community

Kolab Community

FreemiumOpen SourceLinuxWebSelf-Hosted

Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.

Features:

  • CalDAV
  • CardDAV
  • Real time collaboration
  • Support for WebDAV
SOGo

SOGo

FreemiumOpen SourceLinuxWebThunderbirdCloudron

SOGo is groupware server with a focus on scalability and open standards. SOGo provides a rich AJAX-based Web interface and supports multiple native clients through...

Features:

  • CalDAV
  • CardDAV
  • Support for Multiple Users
  • Scheduling
Zimbra Collaboration Suite

Zimbra Collaboration Suite

FreemiumOpen SourceLinuxWebSelf-Hosted

Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra...

Features:

  • Active Directory integration
  • ActiveSync
  • Email Server
  • Real time collaboration
  • Team Collaboration
Kopano

Kopano

FreemiumOpen SourceMacWindowsLinuxWebAndroidiPhoneAndroid TabletWindows PhoneiPadSelf-HostedMicrosoft Office OutlookS/MIMESoftware as a Service (SaaS)

Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface. Kopano helps you work smarter with people within and outside...

Features:

  • CalDAV
  • File sharing
  • Email Server
  • Mobile Device Management
  • On-premises software
  • POP3 Support
  • Real time collaboration
  • Shared calendars
iRedMail

iRedMail

FreemiumOpen SourceLinuxBSDSelf-Hosted

A fully fledged, free email server solution, an open source project (GPL v2). Use official binary packages from Linux/BSD distributions, with both i386 and x86_64...

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