Announcing Zimbra
Collaboration 8.5

Latest Zimbra release improves user productivity and product performance with a secure, open approach to unified collaboration.Learn More

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Introducing Zimbra Community Free Edition

Zimbra Community Free Edition delivers a feature-packed solution for emerging communities who are just beginning to unlock the amazing power of online social community.

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Social Anywhere.
Social Everywhere.

Extend the transformational power of online communities to anyone, on any device with the NEW Zimbra Community 8.0.
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Zimbra Announces
Acquisition of Mezeo

Expands unified collaboration suite
with secure, cloud-based file sharing

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Zimbra Collaboration & Community Products

Zimbra Collaboration

Open source messaging and collaboration solution including full-featured email, calendar, address book, file sharing and tasks

Zimbra Community

An online community and private social networking solution that enhances customer support and increases employee productivity

Customer Testimonials

Justin Wainwright

System Analyst

Merit Network

Cara McLaughlin

Digital Product Manager

March of Dimes

Jim Pendergast

Senior VP of Customer Advocacy


Trusted by more than 5,000 Customers

HR Block


August 26, 2014

Zimbra Collaboration 8.5: Anytime, Anywhere, Any Device

By Rob Howard

August 20, 2014

August Partner News

By Matthew Lewis

August 18, 2014

Rob Howard up for TechTitan’s CTO of the Year Award

By Matthew Lewis


Upcoming Events


September 3-5, 2014

Zimbra is sponsoring ANDICOM September 3-5 in Cartagena de Indias, Colombia, at the Las Americas International Convention and Exhibition Center. ANDICOM is the largest IT event in Colombia that connects thought leaders and decision makers in the IT industry.

Sitecore Symposium - Las Vegas

September 8-10, 2014

Zimbra will be sponsoring the Sitecore Symposium in Las Vegas September 8-10. Visit Zimbra at booth #14 to learn how Zimbra Community extends the Sitecore platform to create branded online communities by connecting people to the right resources on any device at any time.