Zimbra Collaboration Suite AlternativesMail Servers & Team Collaboration Tools like Zimbra Collaboration Suite

Zimbra Collaboration Suite is described as 'Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors' and is a Mail Server in the office & productivity category. There are more than 25 alternatives to Zimbra Collaboration Suite for a variety of platforms, including Linux, Web-based, Self-Hosted, Windows and Mac apps. The best Zimbra Collaboration Suite alternative is Microsoft 365 Copilot, which is free. Other great apps like Zimbra Collaboration Suite are Roundcube, Google Workspace, Nextcloud Hub and mailcow: dockerized.

Zimbra Collaboration Suite iconZimbra Collaboration Suite
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Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative...

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Zimbra Collaboration Suite alternatives page was last updated Feb 6, 2025
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Alternatives
  1. Microsoft 365 Copilot icon

    Microsoft 365 Copilot

     855 likes
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    Office suite offering productivity tools, document creation, and collaboration. Features AI-enhanced editing, mobile app access to documents and shared workspaces. Formats include word processing, spreadsheets, presentations, and email services.

    50 Microsoft 365 Copilot alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    Microsoft 365 Copilot screenshot 1

    Top Microsoft 365 Copilot Features

    1.  Works Offline
    2. Microsoft OneDrive icon  Onedrive integration
    3.  Student discount
    4.  PDF annotation
    5.  Real time collaboration
    6.  Cloud Sync
    7.  Support for scripting
    8.  Extensible by Plugins/Extensions
    9.  Full-Text Search
    10.  Dark Mode
    11.  Calendar Integration
    12.  Spell Checking

    Microsoft 365 Copilot VS Zimbra Collaboration Suite

     

    • Microsoft 365 Copilot is the most popular Web-based, Windows, Android & Mac alternative to Zimbra Collaboration Suite.

    • Microsoft 365 Copilot is the most popular free alternative to Zimbra Collaboration Suite.

    • Microsoft 365 Copilot is Freemium and ProprietaryZimbra Collaboration Suite is Freemium and Open Source
  2. Roundcube icon

    Roundcube

     167 likes
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    Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.

    26 Roundcube alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Self-Hosted
    • PHP
    • Cloudron
    Roundcube screenshot 1

    Roundcube Features

    1.  WYSIWYG Support
    2.  PGP Encryption
    3.  Dark Mode
    4.  IMAP Support
    5.  Hostable

    Roundcube VS Zimbra Collaboration Suite

     
    Comments about Roundcube as an Alternative to Zimbra Collaboration Suite
    Guest
    Negative •Mar 15, 2018
    25

    Roudcube is only web mail client not groupware solution like Zimbra

    Zimbra Collaboration Suite Icon
    Roundcube icon

    • This alternative is disputed. Roundcube is a legitimate Zimbra Collaboration Suite alternative, but it might have issues that some users think are important.

    • Roundcube is the most popular Self-Hosted alternative to Zimbra Collaboration Suite.

    • Roundcube is the most popular Open Source alternative to Zimbra Collaboration Suite.

    • Roundcube is Free and Open SourceZimbra Collaboration Suite is Freemium and Open Source
  4. Google Workspace icon

    Google Workspace

     139 likes
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    Google Workspace delivers a cloud-based suite combining Gmail, Calendar, Meet & Drive to enhance collaboration through tools like Docs and Sheets. Offers secure storage options, custom domain emails, and robust management capabilities with 2FA and 24/7 support.

    53 Google Workspace alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    Google Workspace screenshot 1

    Google Workspace Features

    1. Google Calendar icon  Sync with Google Calendar
    2.  Two-factor Authentication
    3.  Online collaboration
    4. Google Contacts icon  Google contacts integration
    5.  Sync with Google Drive
    6. Google Sheets icon  Google Sheets integration
    7.  AI-Powered
    8.  Built-in AI Assistant
    9.  Integrated Bulk Emailing

    Google Workspace VS Zimbra Collaboration Suite

     

    • Google Workspace is the most popular Linux alternative to Zimbra Collaboration Suite.

    • Google Workspace is the most popular commercial alternative to Zimbra Collaboration Suite.

    • Google Workspace is Paid and ProprietaryZimbra Collaboration Suite is Freemium and Open Source
  5. Ad
    Screenshot
    Google Workspace icon
    Google Workspace

    Google Workspace delivers a cloud-based suite combining Gmail, Calendar, Meet & Drive to enhance collaboration through tools like Docs and Sheets. Offers secure storage options, custom domain emails, and robust management cap...

    https://workspace.google.com
    Learn More
  6. Nextcloud Hub icon

    Nextcloud Hub

     21 likes
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    Nextcloud is the most deployed on-premises file share and collaboration platform. Access & collaborate across your devices. As fully on-premises solution, Nextcloud Hub provides the benefits of online collaboration without the compliance and security risks.

    51 Nextcloud Hub alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Self-Hosted
    Nextcloud Hub screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    2.  Real time collaboration
    3.  Extensible by Plugins/Extensions
    4.  Cloud Sync
    5.  Photo Gallery

    Nextcloud Hub VS Zimbra Collaboration Suite

     
  7. mailcow: dockerized icon

    mailcow: dockerized

     42 likes
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    mailcow is a mail server suite based on Dovecot, Postfix, SOGo, Rspamd and other open source software, that provides a modern Web UI for administration.

    22 mailcow: dockerized alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • Self-Hosted
    mailcow: dockerized screenshot 1

    Top mailcow: dockerized Features

    1.  Mail Server
    2.  Self hosted mail
    3. Docker icon  Support for Docker
    4.  ActiveSync
    5.  Dark Mode
    6.  Ad-free
    7.  Two-factor Authentication
    8.  Mail Filtering
    9.  Email Organizer
    10.  Spam Filter
    11.  Support for Aliases
    12.  Modular System

    mailcow: dockerized VS Zimbra Collaboration Suite

     
  8. Kolab Community icon

    Kolab Community

     41 likes
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    Kolab is entirely Free and Open Source Software (a.k.a. FOSS), and uses Open Standards. We’ll get to why this is important to us, and hope that it is important to you thereafter.

    47 Kolab Community alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Linux
    • Online
    • Self-Hosted

    Kolab Community Features

    1.  Real time collaboration
    2.  Video Conferencing
    3.  Contacts
    4.  Voice Chat
    5.  CardDAV Support
    6.  IMAP Support
    7.  CalDAV Support
    8.  WebDAV Support

    Kolab Community VS Zimbra Collaboration Suite

     
  10. Infomaniak kSuite icon

    Infomaniak kSuite

     4 likes
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    The ethical collaborative solution. Increase your productivity with a 100% Swiss solution that brings together all the apps for teamwork.

    77 Infomaniak kSuite alternatives

    License model

    • Free Personal • Proprietary

    Application types

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    Infomaniak kSuite screenshot 1
    Infomaniak kSuite screenshot 2
    Infomaniak kSuite screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Cloud Sync
    2.  Real time collaboration
    3.  Calendar View
    4.  Works Offline
    5.  No Tracking
    6.  Ad-free
    7.  End-to-End Encryption

    Infomaniak kSuite VS Zimbra Collaboration Suite

     
  11. Microsoft Exchange icon

    Microsoft Exchange

     17 likes
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    Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.

    43 Microsoft Exchange alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Online
    • Self-Hosted
    • Microsoft Office 365
    Microsoft Exchange screenshot 1

    Microsoft Exchange Features

    1.  Real time collaboration

    Microsoft Exchange VS Zimbra Collaboration Suite

     
  12. Axigen icon

    Axigen

     13 likes
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    Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding options and is localized in over 29 languages (including right-to-left writing mode).

    27 Axigen alternatives

    License model

    Application types

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Self-Hosted
    • Microsoft Office Outlook
    • Software as a Service (SaaS)
    Axigen screenshot 1

    Properties

    1.  Customizable

    Features

    1.  Real time collaboration
    2.  Shared Folders
    3.  Shared Calendar
    4.  Clustering
    5.  Customizable branding
    6.  CalDAV Support
    7.  Email Archiving
    8.  Clustering Support
    9.  Multiple languages
    10.  Delegated Administration

    Axigen VS Zimbra Collaboration Suite

     

    • Axigen is the most popular SaaS alternative to Zimbra Collaboration Suite.

    • Axigen is Paid and ProprietaryZimbra Collaboration Suite is Freemium and Open Source
  13. Kopano icon

    Kopano

     31 likes
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    Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface.

    22 Kopano alternatives

    License model

    Application types

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Online
    • Software as a Service (SaaS)
    Kopano screenshot 1

    Kopano Features

    1.  Real time collaboration
    2.  On-premises software
    3.  Shared Calendar
    4.  CalDAV Support
    5.  IMAP Support
    6.  S/MIME Support
    7.  POP3 Support

    Kopano VS Zimbra Collaboration Suite

     
  14. Carbonio icon

    Carbonio

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    Carbonio Community Edition (Carbonio CE) is a free and open-source (FOSS) email and collaboration platform designed by Zextras. It is a complete email solution, allowing organizations to maintain digital sovereignty through on-premises self-hosted servers, ensuring privacy and...

    7 Carbonio alternatives

    License model

    • Free • Open Source

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Online
    Carbonio screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Real time collaboration
    2.  End-to-End Encryption
    3.  PGP Encryption
    4.  Full-Text Search
    5.  Email Scheduling
    6.  Calendar Integration
    7.  Mail Filtering
    8.  Recurring Tasks
    9.  Email Organizer
    10.  Reminders
    11.  Ad-free
    12.  Dark Mode

    Carbonio VS Zimbra Collaboration Suite

     
  15. grommunio icon

    grommunio

     3 likes
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    grommunio (formerly known as grammm) efficiently combines all requirements of modern, digital communication and collaboration.

    12 grommunio alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    grommunio screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Real time collaboration
    2.  Contacts
    3.  Self hosted mail
    4.  RPC
    5.  Ad-free
    6.  Dark Mode
    7.  Spam Filter
    8. Docker icon  Support for Docker
    9.  CardDAV Support
    10.  IMAP Support
    11.  CalDAV Support
    12.  POP3 Support

    grommunio VS Zimbra Collaboration Suite

     
12 of 44 Zimbra Collaboration Suite alternatives