Top 15 Horde Alternative and Similar Softwares | Nov 2024

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.

1. Axigen

Axigen Axigen is an integrated email, calendaring & collaboration platform, built on a unique Linux mail server technology, for increased speed & security.......

2. Citadel

Citadel Is a collaboration suite (messaging and groupware). It is designed to run on open source operating systems such as Linux or BSD. In order to modernize the Citadel platform for the Internet, the Citadel/UX developers added functionality such as shared calendars, instant messaging, and built-in implementations of Internet protocols such......

3. Blue-Mind

Blue-Mind Blue Mind is a complete solution of company messaging, calendars and collaborative work. It aims to enable you to work daily with comprehensive, useful, efficient and effective tools.......

4. Alinto

Alinto Established in January 2000, Alinto is one othe principal french editors and operators of collaborative messaging and unified communications. Alinto manages over 4000 areas of professional messaging and more than a million users in 5 countries. Alinto relies on a team that has expertise in electronic communication for over fifteen......

5. phlyMail

phlyMail phlyMail is an advanced webmail and groupware solution featuring unlimited profiles, multiple users, a calendar, contacts list and much more......

6. OBM

OBM OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.......

7. Greatmail

Greatmail Greatmail provides secure and private email hosting to businesses looking for affordable and reliable email service. Email hosting is available in two editions: Standard and Groupware. The Standard Edition is geared towards desktop users connecting with POP3 and IMAP protocols to access their email. The Groupware Edition adds synchronization and......

8. OX Open-Xchange

OX Open-Xchange Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.Open-Xchange Server 6 is superior in the following areas:• Open-Xchange Server 6 offers most comprehensive Groupwarefunctionality based on modern user interface technologies and includesemail, calendaring, contact management, intelligent document sharing,“smart linking” and much more.• The architecture is designed for......

9. Cerb

Cerb Cerb6 is a fast and flexible web-based platform for business collaboration and automation. Remember anything about anyone, collaborate from anywhere, deftly reply to a flood of email, automate, stay informed, capture feedback, track time, flag opportunities, manage tasks, share expert knowledge, and otherwise execute efficiently.......

10. Microsoft Office 365

Microsoft Office 365 Office 365 is a subscription-based software services that licenses Microsoft Office products for on-premise or cloud-based use.For consumers, the service allows the use of Microsoft Office Suite apps on Windows and OS X, provides storage space on Microsoft OneDrive cloud storage service, and grants 60......

11. SOGo

SOGo SOGo is groupware server with a focus on scalability and open standards.SOGo provides a rich AJAX-based Web interface and supports multiple native clients through the use of standard protocols such as CalDAV, CardDAV and GroupDAV.Share your calendars, address books and mails in your community with a completely free and open......

12. iMail

iMail iMail - Business and School Ultimate Free Mail SolutionWeb-client access, LAN or WAN self-hosted server, maintenance-free design.Fast, safe, heavy mails system. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server required, no database server required, unlimited mail accounts, unlimited storage, unlimited attachment size, custom logo. And it......

13. MsgSafe.io

MsgSafe.io MsgSafe.io provides private, encrypted, online communication with layers of security you can trust. With rocketing growth online and improvements to computer capacity, governments and private sector are collecting and sharing information on every facet of people’s lives. MsgSafe.io is dedicated to actively improving privacy protection with innovative technology. Create email......

14. GroupAhead

GroupAhead GroupAhead increases member engagement by enabling member-based organizations to create their own dedicated smartphone apps. The easy-to-use, single-purpose app focuses solely on connecting an organization's members. Member involvement and event attendance goes up; plus, push notifications cut through the noise of email and Facebook, helping communications get seen.Key features in......

15. PolarisMail

PolarisMail PolarisMail is a dedicated e-mail services provider based in Montreal, Quebec, Canada. It offers various paid-for email hosting packages, some of which come with basic functions and others with additional features, such as calendaring and more.......