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Zimbra — Office Suite (Freemium)

Zimbra is a freemium Office Suite solution from Synacor. Compare it against 20 other Office Suite tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Zimbra?

Zimbra uses a freemium model — a usable free tier is available, with paid plans that unlock advanced features, higher limits and priority support. It is categorised under Office Suite and published by Synacor. Buyers typically evaluate Zimbra when they need a dependable Office Suite option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Zimbra alternatives

If Zimbra isn't the right fit, compare these Office Suite alternatives side by side:

Ability OfficeApplixwareCalligra SuiteCollabora OfficeCollabora OnlineConceptDraw OfficeCryptPadFeng OfficeHancom OfficeIBM Lotus SmartSuiteKOfficeLarkLibreOffice (via Collabora base)OfficeSuite

Frequently asked questions

Is Zimbra free?
Zimbra offers a free tier under a freemium model; advanced features and higher limits require a paid plan.
What are the best Zimbra alternatives?
Popular Office Suite alternatives to Zimbra include Ability Office, Applixware, Calligra Suite, Collabora Office. See the full list of Office Suite on FreeSoftwareX.
What type of software is Zimbra?
Zimbra is a freemium Office Suite tool developed by Synacor.

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