Horde
The latest release of Horde Groupware enhances usability with a fresh design and improved mobile support, allowing seamless access to emails, calendars, and tasks from an... The latest release of Horde Groupware enhances usability with a fresh design and improved mobile support, allowing seamless access to emails, calendars, and tasks from any device. It integrates effortlessly with existing systems, offering robust features for collaboration while ensuring users can manage information efficiently and securely across platforms.
Top Horde Alternatives
Scalix
Scalix offers a premium Outlook experience tailored for small businesses, featuring push email, PIM, and collaborative tools like group calendaring...
Why Scalix as a Horde alternative?
- Outlook experience with push email, free/busy and group calendaring
- Subscription pricing instead of Horde's free self-hosted model
- Linux-based platform for teams with existing Linux skills
- Single-server starter and small business editions for smaller organizations
Courier
The Courier mail transfer agent (MTA) serves as an integrated mail and groupware server, supporting ESMTP, IMAP, POP3, and more...
Why Courier as a Horde alternative?
- Includes mail transfer agent, IMAP, POP3, and webmail in one server
- Web-based administration module for most configuration settings
- Basic calendaring built into webmail; advanced calendaring not yet available
- Virtual mail accounts backed by LDAP, MySQL, or PostgreSQL databases
- Free version available, compiles on most POSIX-based systems
mailcow
mailcow is a user-friendly, open-source groupware and email suite built on Docker, leveraging established components for a seamless email server...
Why mailcow as a Horde alternative?
- Dockerized deployment for self-hosted mail server setups
- Includes Rspamd integration for spam filtering
- Updates bundle SOGo groupware alongside the mail components
- Open-source groupware system with a full email suite
iRedMail
Deploying a full-featured, open-source mail server takes mere minutes with this solution, which integrates essential components and best practices. Users...
Why iRedMail as a Horde alternative?
- Unlimited mail accounts, with no pricing based on mailbox count
- Deploys a full mail server in minutes, at no cost
- Webmail via Roundcube or SOGo, with CalDAV, CardDAV and ActiveSync
- Runs on Debian, Ubuntu, Rocky, Alma, CentOS Stream and FreeBSD
- Personal data stays on your own hard disk, under your control
Mailu
Mailu offers a robust mail server solution through a collection of Docker images, emphasizing simplicity and user-centric features. It supports...
Why Mailu as a Horde alternative?
- Free software with all components free and open source
- Deployed as a set of Docker images
- Multiple webmail interfaces plus an administration interface
- Per-domain delegation, quotas, auto-reply and auto-forward for users
- Mail-only scope, with no unrelated groupware features bundled
Exim
Exim is a versatile mail transfer agent (MTA) designed for Unix-like systems, offering robust mail routing and extensive incoming mail...
Mercury Mail Transport System
The Mercury Mail Transport System functions as an efficient mail server, managing incoming and outgoing emails for users within a...
Dovecot
Dovecot Pro is a powerful email server platform designed for dynamic scalability and high performance. It optimizes hardware utilization and...
qmail
qmail is a robust message transfer agent designed for secure, reliable, and efficient email delivery. Its unique straight-paper-path philosophy ensures...
Dovecot Pro
Dovecot Pro stands out as a premier email backend, chosen by leading Telcos, ISPs, and Hosters. Its innovative Palomar architecture...
Oracle Communications Messaging Server
Designed for service providers and their customers, Oracle Communications Messaging Server ensures high-capacity and reliable message handling. It supports multiple...
hMailServer
hMailServer serves as a robust, free, and open-source email server designed for Microsoft Windows. It efficiently supports essential email protocols...
Kerio Connect
GFI Kerio Connect is an accessible mail server and collaboration tool, favored by over 30,000 businesses worldwide. Compatible with Windows,...
Citadel
Citadel is an innovative platform that enables seamless email, collaboration, groupware, and content management tailored for both local hardware and...
Axigen
Offering a premium, scalable mail server solution, Axigen caters to Telcos, ISPs, and Hosting Providers. With customizable, white-labeled options, it...
Company Information
- Company: Horde LLC
- Country: United States
Top Horde Features
- Mobile device support
- Browser-based interface
- Custom application development
- Robust standards-based applications
- Flexible groupware platform
- Out-of-the-box synchronization
- Multiple device interfaces
- Integrated calendar management
- Task and notes sharing
- Extensive backend support
- Seamless user experience
- Enterprise-ready communication suite
- Advanced email organization
- High-quality open source software
- Intelligent object-oriented design
- Large installation support
- Trusted professional assistance
- Extensive feature set
- Cross-platform compatibility
- Efficient business productivity tools
