1 alternative to Zimbra Collaboration

Zimbra Collaboration is a Groupware product. The community recommends 1 alternative: 0 open source, 0 self-hostable and 0 free to use. They are ranked by community votes, ratings and favorites, with the key differences from Zimbra Collaboration highlighted.

Last updated: October 9, 2026

About Zimbra Collaboration

Email, calendar, collaboration server with Web interface and lots of integrations.

Open source · GPL-2.0, cpal-1-0

Self-hostable

View details Visit website

Quick picks

Most platforms

Microsoft 365

Available on Web, Windows, macOS, iOS, and Android

All alternatives

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1.
Microsoft 365
Office Suites
Microsoft's subscription productivity suite with Word, Excel, PowerPoint, Outlook, Teams and OneDrive storage.
Subscription
Web
Windows
macOS
iOS
Android
Compared with Zimbra Collaboration
- − Closed source (Zimbra Collaboration is open source)
- − Not self-hostable (Zimbra Collaboration is)
- − Paid (Zimbra Collaboration is free)
Details Website

Zimbra Collaboration vs. alternatives

Service	Open source	Self-hosted	License	Pricing	Platforms	Rating	Votes
Zimbra Collaboration Current	Yes	Yes	GPL-2.0, cpal-1-0	—	—	—	—
Microsoft 365	No	No	proprietary	Subscription	Web / Windows / macOS / iOS / Android	—	0

FAQ

What is the best alternative to Zimbra Collaboration?

Community-recommended alternatives to Zimbra Collaboration include Microsoft 365. Compare open source, self-hosting, pricing and platforms to choose.

Services in the same category that haven't been suggested as Zimbra Collaboration alternatives yet. If one fits, add it as an alternative.

C
Citadel
Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.
Open source
Self-hostable
CC
Cozy Cloud
Personal cloud where you can manage and sync your contact, files and calendars, and manage your budget with an app store full of community contributions.
Open source
Self-hostable
Digipad
An online self-hosted application for creating collaborative digital notepads (Documentation in french).
Open source
Self-hostable
Digistorm
Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French).
Open source
Self-hostable
Digiwall
Create multimedia collaborative walls for in-person or remote work (documentation in French).
Open source
Self-hostable
egroupware
Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.
Open source
Self-hostable