Carbonio Community Edition
The free and open source email and collaboration software
Carbonio Community Edition is the open-source build of Carbonio — full email, calendars, chat, video, files, and collaborative documents on your own infrastructure, maintained by Zextras and supported by a global community.
Why Carbonio Community Edition
Open by design. Ready out of the box. Built for real teams
Three reasons organizations and self-hosters pick Carbonio CE over the alternatives.
Private and open source.
100% open source: unleash the full potential of transparency and interoperability.
Ready out of the box.
Available through Linux native packaging. Install it once and get all the features.
Fully-fledged platform.
Ready for today's collaborative hybrid workplace, with e-mail essentials, video calls, files, and real-time docs.
Your private digital workplace
Email, calendar, chat, video, files, and docs — in one open-source platform
Same end-user experience as the supported edition, deployed and maintained by you.
Advanced e-mail management.
Shared inbox, attachment preview, and other management tools such as tags.
Calendars and events management.
Shared calendars, location and asset management, integration with emails.
Video chats.
Effortless communication with your colleagues including screen sharing and meeting recording.
Collaborative editing.
Work together simultaneously and edit documents. Real-time collaboration.
File management.
Full sharing capabilities, access control, integration with email attachments.
Dedicated mobile applications.
Emails, calendars, chats, files, and other essential information always available.
Stay updated
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Get Carbonio CE
Free, open source, supported by a global community
Documentation, packages, and discussion live in the Carbonio community. Need enterprise SLAs, certified delivery, or HSM & legal hold? Switch to the supported edition.