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.
- Free • Proprietary
- 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.
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks.
- Free • Open 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.
- Free • Open 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.
Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies.
- Free • Open 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.
- Free • Open 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.
- Freemium • Proprietary
- Online
- Android
- iPhone
- Android Tablet
- iPad
- OpenPGP
The mail service which respects you.
- Freemium • Open Source
- Linux
- Online
- Self-Hosted
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.
Zimbra Collaboration Suite vs Horde opinions
sondrakSimilar scope of groupware functionality, including calendar, tasks, etc.
- Paid • Proprietary
- 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
