OpenChange Alternatives

    OpenChange is described as 'aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols' and is an app in the Online Services category. There are more than 25 alternatives to OpenChange for a variety of platforms, including Windows, Linux, Online / Web-based, Mac and Self-Hosted solutions. The best alternative is Zoho. It's not free, so if you're looking for a free alternative, you could try Zimbra Collaboration Suite or hMail Server. Other great apps like OpenChange are Microsoft 365 (Paid), iRedMail (Freemium, Open Source), Kopano (Freemium, Open Source) and Nextcloud Hub (Free, Open Source).

    The list of alternatives was last updated Jun 14, 2021


    • Windows
    • Linux
    • Online
    • Mac
    • Self-Hosted
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • BSD
    • Microsoft Office Outlook
    • S/MIME
    • Windows Phone


    • Email Server
    • Real time collaboration
    • SMTP
    • CalDAV
    • Calendar
    • Shared calendars
    • POP3 Support
    • Mobile Device Management
    • Team Collaboration
    • Support for Docker
    • Document sharing
    • ActiveSync
    • Encrypted Email
    • File sharing
    • CardDAV
    • Chat
    • Cloud based
    • Contacts
    • Video Conferencing
    • Project management


    • Free
    • Open Source
    • Paid
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    Showing 10 of 29 alternatives