Carbonio Alternatives

Carbonio is described as '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' and is an website in the office & productivity category. There are seven alternatives to Carbonio, not only websites but also apps for a variety of platforms, including Linux, Self-Hosted, Windows and Mac apps. The best Carbonio alternative is mailcow: dockerized, which is both free and Open Source. Other great sites and apps similar to Carbonio are Zimbra Collaboration Suite, Postfix Admin, iRedMail and Mailu.

filter to find the best alternatives

Carbonio alternatives are mainly Mail Servers but may also be WebMail Providers or Calendar Apps.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Carbonio.
  • FreeOpen Source
  • ...

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...

More about Carbonio
Carbonio alternatives page was last updated Mar 8, 2024
  1. mailcow: dockerized icon
     40 likes

    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.

    21 mailcow: dockerized alternatives
    mailcow: dockerized screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • Self-Hosted

    Top mailcow: dockerized Features

    1.  Mail Server
    2.  Self hosted mail
    3.  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 iconCarbonio Icon

    mailcow: dockerized VS Carbonio

    Is mailcow: dockerized a good alternative to Carbonio?
     
    • mailcow: dockerized is the most popular Linux & Self-Hosted alternative to Carbonio.

    • mailcow: dockerized is the most popular Open Source & free alternative to Carbonio.

    • mailcow: dockerized is Free and Open SourceCarbonio is also Free and Open Source
  2. Zimbra Collaboration Suite icon
     35 likes

    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.

    43 Zimbra Collaboration Suite alternatives
    Zimbra Collaboration Suite screenshot 1

    License model

    • FreemiumOpen Source

    Application types

    Platforms

    • Linux
    • Online
    • Self-Hosted

    Zimbra Collaboration Suite Features

    1.  Real time collaboration
    2.  ActiveSync
    3.  Active Directory integration
    Zimbra Collaboration Suite iconCarbonio Icon

    Zimbra Collaboration Suite VS Carbonio

    Is this a good alternative to Carbonio?
     
    • Zimbra Collaboration Suite is the most popular Web-based alternative to Carbonio.

    • Zimbra Collaboration Suite is Freemium and Open SourceCarbonio is Free and Open Source
  3. Postfix Admin icon
     5 likes

    Postfix Admin is a web based interface used to manage mailboxes, virtual domains and aliases. It also features support for vacation/out-of-the-office messages.

    11 Postfix Admin alternatives

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online

    Postfix Admin Features

    1.  Web-Based
    Postfix Admin iconCarbonio Icon

    Postfix Admin VS Carbonio

    Is Postfix Admin a good alternative to Carbonio?
     
    • Postfix Admin is the most popular Windows & Mac alternative to Carbonio.

    • Postfix Admin is Free and Open SourceCarbonio is also Free and Open Source
  4. iRedMail icon
     20 likes

    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 support.

    Easy, fast deployment in LESS THAN 1 MINUTE. View YouTube Video to check how easy it is.

    Works on both no.

    67 iRedMail alternatives
    Main components and working process

    License model

    • FreemiumOpen Source

    Application type

    Platforms

    • Linux
    • BSD
    • Self-Hosted
    iRedMail iconCarbonio Icon

    iRedMail VS Carbonio

    Is iRedMail a good alternative to Carbonio?
     
  5. Mailu icon
     3 likes

    Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions.

    8 Mailu alternatives

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Linux
    • Self-Hosted
    Mailu iconCarbonio Icon

    Mailu VS Carbonio

    Is Mailu a good alternative to Carbonio?
     
  6. Poste.io icon
     3 likes

    Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.

    18 Poste.io alternatives
    Poste.io screenshot 1

    License model

    • Free PersonalProprietary

    Application type

    Platforms

    • Linux

    Poste.io Features

    1.  Support for Docker
    Poste.io iconCarbonio Icon

    Poste.io VS Carbonio

    Is Poste.io a good alternative to Carbonio?
     
  7. iMail icon
     3 likes

    Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.

    43 iMail alternatives
    iMail Server LAN Client.

    License model

    Platforms

    • Windows
    • Self-Hosted
    iMail iconCarbonio Icon

    iMail VS Carbonio

    Is iMail a good alternative to Carbonio?
     
    • iMail is the most popular commercial alternative to Carbonio.

    • iMail is Paid and ProprietaryCarbonio is Free and Open Source
7 of 7 Carbonio alternatives