2
Score: 98%
FreePersonalWeb
More Months all-in-one online office suite. 6.8 the gearbox itself for companies to improve the productivity, and easy real-time collaboration. 6.8 Features:Free,Personal,Web
Alternatives 4
Score: 93%
Open SourceCommercialWeb
More Kolpa day online Now safe, easier, smarter, and above all, the communication of the day, user-friendly, intuitive environment provides a package of applications. Features:Commercial,Open,Source,Web,DAVdroid
Alternatives 6
Kolab Community
Score: 90%
FreeOpen SourceWebLinux
More Simple Groupware is a secure, scalable, reliable, flexible, highly-featured collaboration suite. Features:Free,Open,Source,Linux,Web,Self-Hosted
8
Score: 95%
CommercialWebLinux
More Zimbra Collaboration e-mail, calendar, tasks, and more open, secure collaboration tool. Today, the most innovative web application, Zimbra Features:Commercial,Linux,Web
Alternatives 10
Score: 89%
FreeOpen SourceWebLinux
More The focus on scalability and open standards SOGo is a Groupware server. SOGo provides a web interface and supports multiple local clients Ajaxsend rich Features:Free,Open,Source,Linux,Web,Thunderbird,Cloudron
Alternatives 12
Score: 94%
FreeOpen SourceWeb
More Horde Groupware is a free, "enterprise ready", browser based collaboration suite. Users can manage and share calendars, contacts, tasks, notes, and standards Features:Free,Open,Source,Web,Self-Hosted
Alternatives 14
Score: 86%
CommercialWeb
More Enterprise-or cloud-based Office 365, the Microsoft Office products use software with this license is subscription-based services. Offers for consumers Features:Commercial,Web
Alternatives 16
Score: 84%
FreeOpen SourceLinux
More (GPL) v2 " full-fledged, free email server solution, an open-source project. The i386 and x86_64, Linux/BSD distributions use the official binary packages Features:Free,Open,Source,Linux,BSD,Self-Hosted
Alternatives 18
Score: 82%
CommercialWebWindows
More Microsoft Exchange Server was developed for messaging and Collaboration software product from Microsoft. Server products, which is part of the Microsoft Server. Features:Commercial,Windows,Web
Alternatives 20
Score: 89%
CommercialWebWindowsMacLinux
More Open-source collaboration, existing Linux mail server, native mobile phone support, allows integration with the Outlook "Look & feel as the web-access" Features:Commercial,Mac,Windows,Linux,Web
Alternatives 22
OX Open-Xchange
Score: 78%
FreeOpen SourceWebLinux
More Linux-based Groupware solution f-Openexchange-Server-6 advanced. Open-XChange Server 6 is superior in the following areas: • the Open-Xchange server 6 more Features:Free,Open,Source,Linux,Web
24
Score: 53%
CommercialWebWindowsMacLinux
More Kerio connect-e-mail, calendar, contacts and task management easy and affordable. Also a connection to communicate with immediate, secure access Features:Commercial,Mac,Windows,Linux,Web
Alternatives 26
Score: 67%
Commercial
More Sophias business-critical e-mail for the solution of problems is a fully-featured e-mail and collaboration server is to: maximize your privacy, portability, and cost efficiency, admin & user Features:Commercial,BSD,VirtualBox,Self-Hosted,VMware,vSphere,Hypervisor
Alternatives 28
Score: 50%
FreeOpen SourceLinux
More Blue Mind-company-messaging, calendar and collaboration is a complete solution. - Day comprehensive, useful, and to ensure efficient operation, and Features:Free,Open,Source,Linux
Alternatives 30
Score: 14%
FreeWindows
More Fast, secure, hard-to-E-mail solution. Client access, LAN-or Wan-to-self-hosted-server, maintenance-free design. The Windows Server and the database server required, unlimited Features:Free,Windows,Self-Hosted
Alternatives Obm alternatives FAQ
What is the best Obm alternative?
Zoho is currently the top-ranked option on this list based on community votes and item score.
Are there free Obm alternatives?
Yes. Free, freemium, or open-source options in this list include Zoho, Kolab Now, Kolab Community, SOGo, Horde.
Which platforms are covered?
The alternatives in this list include options for Web, Linux, Windows, Mac, depending on each product.
How are alternatives ranked?
Alternatives are ordered by community voting signals, item score, and the available product details collected for each option.