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Horde Alternatives

Horde is described as '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' and is a webmail provider in the online services category. There are more than 25 alternatives to Horde for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Linux, Android and iPhone. The best alternative is Gmail, which is free. Other great apps like Horde are Zoho Mail, Roundcube, Rainloop and Vivaldi Webmail.

Horde alternatives are mainly WebMail Providers but may also be Email Clients or Mail Servers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Horde.
This page was last updated
Horde iconHorde
  29
  • FreeOpen Source
  • Online
  • Self-Hosted

Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars,...

Learn more about Horde

  1. Gmail icon

    Gmail

    • FreeProprietary
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • Android Wear
    • Android TV
    • Software as a Service (SaaS)

    Gmail is a free search-based web-mail service.

    Mobile online version
  2. Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks.

    All-in-one view


  3. Roundcube icon

    Roundcube

    • FreeOpen Source
    • Self-Hosted
    • PHP
    • Cloudron

    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.

    Screenshot
  4. Rainloop icon

    Rainloop

    • FreeOpen Source
    • Online
    • Self-Hosted
    • Nextcloud
    • JavaScript
    • PHP
    • Cloudron

    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.

    Login
  5. Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies.

    Mail


  6. mailcow: dockerized icon

    mailcow: dockerized

    • FreeOpen Source
    • Linux
    • Self-Hosted

    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.

    Screenshot
  7. Mailpile icon

    Mailpile

    • FreeOpen Source
    • Linux
    • Online
    • Self-Hosted
    • OpenPGP

    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.

    Discontinued

    1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.

    Screenshot
  8. The mail service which respects you.

    Mobile
  9. 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.

    Screenshot
    Zimbra Collaboration Suite vs Horde opinions
    pros, cons and recent comments
    sondrak

    Similar scope of groupware functionality, including calendar, tasks, etc.

    Positive comment ago
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    0
  10. HEY Email icon

    HEY Email

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Windows S
    • Android Tablet
    • iPad

    Hey is a new hosted email service launched by the makers of Basecamp , which aims to organize your email inbox. Since they don’t sell ads, or invade your privacy, they charge $99/year for HEY

    Screenshot
Showing 10 of 40 alternatives