Postaci AlternativesWebMail Providers and other similar apps like Postaci

Postaci is described as '(Turkish for Postman) is multiplatform Webmail software which is database independent, multilanguage, POP3/IMAP, and fully MIME-compatible. While using POP3 mode to fetch messages it uses database fields to simulate IMAP folders, on which you can save, move, delete, and' and is a webmail provider in the online services category. There are more than 10 alternatives to Postaci for a variety of platforms, including Web-based, Self-Hosted, Linux, PHP and Cloudron apps. The best Postaci alternative is Roundcube, which is both free and Open Source. Other great apps like Postaci are Mailpile, Kolab Community, Rainloop and Zimbra Collaboration Suite.

Postaci iconPostaci
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Postaci (Turkish for Postman) is multiplatform Webmail software which is database independent, multilanguage, POP3/IMAP,...

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Postaci alternatives page was last updated Dec 3, 2022
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  1. Roundcube icon
     168 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

    • FreeOpen Source

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Self-Hosted
    • PHP
    • Cloudron
    • Nextcloud

    Roundcube Features

    1.  PGP Encryption
    2.  Dark Mode
    3.  WYSIWYG Support
    4. Docker icon  Support for Docker
    5. Nextcloud icon  Nextcloud integration
    6.  Hostable
    7.  IMAP Support

    Roundcube VS Postaci

     
    • Roundcube is the most popular Self-Hosted alternative to Postaci.

    • Roundcube is the most popular Open Source & free alternative to Postaci.

    • Roundcube is Free and Open SourcePostaci is also Free and Open Source
  2. Mailpile icon
     117 likes
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    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.

    59 Mailpile alternatives

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • OpenPGP
    Discontinued

    The latest release (1.0.0rc6) was released in September 2019.

    Mailpile Features

    1.  OpenPGP
    2.  Web-Based
    3.  Encrypted Email
    4.  IMAP Support
    5.  POP3 Support

    Mailpile VS Postaci

     
    • Mailpile is the most popular Web-based & Linux alternative to Postaci.

    • Mailpile is Free and Open SourcePostaci is also Free and Open Source
  3. Kolab Community icon
     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.

    License model

    • FreemiumOpen 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 Postaci

     
  4. Rainloop icon
     59 likes
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    Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.

    12 Rainloop alternatives

    License model

    • FreeOpen Source

    Application type

    Country of Origin

    • EE flagEstonia
    • European Union flagEU

    Platforms

    • Online
    • Self-Hosted
    • Nextcloud
    • JavaScript
    • PHP
    • Cloudron
    Discontinued

    The last update is from August 2022.

    Rainloop Features

    1.  Ad-free
    2.  Multiple Account support
    3.  IMAP Support
    4.  Dockerized
    5.  Encrypted Email

    Rainloop VS Postaci

     
  5. Copy a direct link to this comment to your clipboard

    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

    • FreemiumOpen Source

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • Online
    • Self-Hosted

    Zimbra Collaboration Suite Features

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

    Zimbra Collaboration Suite VS Postaci

     
  6. SnappyMail icon
     7 likes
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    The drastically upgraded & secured fork of RainLoop Webmail Community edition.

    12 SnappyMail alternatives

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Self-Hosted
    • Web Browser

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Support for Themes

    Features

    1.  No Tracking
    2.  Dark Mode
    3.  Extensible by Plugins/Extensions
    4.  Ad-free
    5.  PGP Encryption
    6.  WYSIWYG Support
    7.  Multiple Account support
    8.  GPG Encryption
    9.  Two-factor Authentication
    10.  Mobile friendly
    11.  S/MIME Support

    SnappyMail VS Postaci

     
  7. Horde icon
     29 likes
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    Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project.

    43 Horde alternatives

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Discontinued

    The last release (5.2.22) was in September 2017.

    Horde Features

    1.  CalDAV Support

    Horde VS Postaci

     
  8. Webmail Lite icon
     17 likes
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    Open Source WebMail Lite is a free community edition of full-featured WebMail Pro server application intended for users who need a clean and simple web mail application, which is fast and easy to use. Whether you need a free web browser based email client software for Windows ASP.

    License model

    • FreeOpen Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Self-Hosted

    Properties

    1.  Lightweight

    Features

    1.  Multiple Account support

    Webmail Lite VS Postaci

     
  9. Squirrelmail icon
     24 likes
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    SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 (with no JavaScript required) for maximum compatibility across browsers.

    16 Squirrelmail alternatives

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Self-Hosted
    • PHP

    Squirrelmail Features

    1.  SMTP Support
    2.  IMAP Support
    3.  Exchange
    4.  On-premises software

    Squirrelmail VS Postaci

     
  10.  10 likes
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    A simple, fast and secure PHP/AngularJS based single user feed and mail reader, password and bookmark manager. CacoCloud is divided into a RESTful PHP backend storing all data into a SQLite database and an SPA frontend based on AngularJs.

    License model

    • FreeOpen Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Self-Hosted
    • AngularJS
    Discontinued

    The project is no longer developed. Last version, 0.1.1, released in February 2015, can be still downloaded from the official website.

    CacoCloud Features

    1.  Web-Based

    CacoCloud VS Postaci

     
  11. OX App Suite icon
     15 likes
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    The OX App Suite by Open-Xchange is web-based platform offering a suite of apps like an email client, calendar, contacts magement, cloud storage with synchronization and productivity apps for word processing, spreadsheets and presentations.

    19 OX App Suite alternatives

    License model

    • FreeOpen Source

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • Software as a Service (SaaS)

    OX App Suite Features

    1.  Real time collaboration
    2.  Cloud Sync
    3.  Calendar Integration
    4.  Personal Information Manager (PIM)
    5.  Group Mail
    6.  WebDAV Support
    7.  WebDAV Sync

    OX App Suite VS Postaci

     
    • OX App Suite is the most popular SaaS alternative to Postaci.

    • OX App Suite is Free and Open SourcePostaci is also Free and Open Source
  12. CrossBox icon
     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.

    License model

    Country of Origin

    • BA flagBosnia & Herzegovina

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted

    CrossBox Features

    1.  File Hosting

    CrossBox VS Postaci

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

    • CrossBox is the most popular commercial alternative to Postaci.

    • CrossBox is Paid and ProprietaryPostaci is Free and Open Source
12 of 19 Postaci alternatives