Poste.io AlternativesMail Servers and other similar apps like Poste.io

Poste.io is described as 'Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included' and is a Mail Server in the online services category. There are more than 10 alternatives to Poste.io for a variety of platforms, including Self-Hosted, Linux, Windows, Web-based and Mac apps. The best Poste.io alternative is mailcow: dockerized, which is both free and Open Source. Other great apps like Poste.io are Mail-in-a-box, Zimbra Collaboration Suite, hMail Server and Microsoft Exchange.

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Poste.io alternatives are mainly Mail Servers but may also be WebMail Providers or Email Clients.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Poste.io.
Poste.io iconPoste.io
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Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.

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Poste.io alternatives page was last updated Mar 7, 2024
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Alternatives
  1. 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

    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 Poste.io

     

    • mailcow: dockerized is the most popular Linux & Self-Hosted alternative to Poste.io.

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

    • mailcow: dockerized is Free and Open SourcePoste.io is Free Personal and Proprietary
  2. Mail-in-a-box icon

    Mail-in-a-box

     21 likes
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    Easy-to-deploy mail server.

    17 Mail-in-a-box alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Roundcube
    Control Panel

    Mail-in-a-box Features

    1.  IMAP Support
    2. Nextcloud icon  Nextcloud integration

    Mail-in-a-box VS Poste.io

     
  4. Zimbra Collaboration Suite icon

    Zimbra Collaboration Suite

     35 likes
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    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.

    44 Zimbra Collaboration Suite alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • Online
    • Self-Hosted
    Zimbra Collaboration Suite screenshot 1

    Zimbra Collaboration Suite Features

    1.  Real time collaboration
    2.  ActiveSync
    3. Microsoft Active Directory icon  Active Directory integration

    Zimbra Collaboration Suite VS Poste.io

     

    • Zimbra Collaboration Suite is the most popular Web-based alternative to Poste.io.

    • Zimbra Collaboration Suite is Freemium and Open SourcePoste.io is Free Personal and Proprietary
  5. hMail Server icon

    hMail Server

     28 likes
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    hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world.

    23 hMail Server alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    hMail Server screenshot 1
    Discontinued

    hMail Server is no longer supported by the people who created it and has been discontinued – so use it at your own risk.

    hMail Server Features

    1.  IMAP Support
    2.  POP3 Support
    3.  SMTP Support
    4.  Convert images to PDF

    hMail Server VS Poste.io

     

    • hMail Server is the most popular Windows alternative to Poste.io.

    • hMail Server is Free and Open SourcePoste.io is Free Personal and Proprietary
  6. 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 Poste.io

     

    • Microsoft Exchange is the most popular commercial alternative to Poste.io.

    • Microsoft Exchange is Paid and ProprietaryPoste.io is Free Personal and Proprietary
  7. 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 Poste.io

     
  9. mail.com icon

    mail.com

     38 likes
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    mail.com provides its users with an customized selection of unique domains to pair with their desired address at no cost. Users can choose a domain that fits their lifestyle, profession, location, or personality, and through this personalization, their email address will become...

    49 mail.com alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    mail.com screenshot 1

    mail.com Features

    1.  Custom Domain
    2.  Mail collector
    3.  Custom Link Alias
    4.  IMAP Support

    mail.com VS Poste.io

     
    Comments about mail.com as an Alternative to Poste.io
    Guest
    Negative •Jun 8, 2019
    1

    mail.com is not a mailserver

    Poste.io Icon
    mail.com icon
    • mail.com is Free and ProprietaryPoste.io is Free Personal and Proprietary
  10. Foxmail icon

    Foxmail

     18 likes
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    Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.

    33 Foxmail alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • CN flagChina

    Platforms

    • Mac
    • Windows
    Foxmail screenshot 1

    Foxmail Features

    1.  Support for Gestures
    2.  Portable
    3.  IMAP Support
    4.  POP3 Support

    Foxmail VS Poste.io

     

    • Foxmail is the most popular Mac alternative to Poste.io.

    • Foxmail is Free and ProprietaryPoste.io is Free Personal and Proprietary
  11. iRedMail icon

    iRedMail

     20 likes
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    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

    License model

    • Freemium • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • Self-Hosted
    Main components and working process

    iRedMail VS Poste.io

     
    Comments about iRedMail as an Alternative to Poste.io
    Neoh
    Positive •Sep 1, 2016
    0

    One-click installer for email on your own web server.

    Poste.io Icon
    iRedMail icon
    • iRedMail is Freemium and Open SourcePoste.io is Free Personal and Proprietary
  12. OpenChange icon

    OpenChange

     9 likes
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    OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.

    29 OpenChange alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    Discontinued

    Last release is from 2015

    OpenChange Features

    1.  Exchange

    OpenChange VS Poste.io

     
  13. CrossBox icon

    CrossBox

     1 like
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    Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.

    41 CrossBox alternatives

    License model

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    View Mailbox (Dark mode)

    CrossBox Features

    1.  File Hosting

    CrossBox VS Poste.io

     

    • CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to Poste.io.

    • CrossBox is Paid and ProprietaryPoste.io is Free Personal and Proprietary
  14. Mailu icon

    Mailu

     3 likes
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    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.

    9 Mailu alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Self-Hosted

    Mailu VS Poste.io

     
12 of 19 Poste.io alternatives