Feature Set

Everything you need to communicate and collaborate online, in a privacy respecting package. 100% Open Source Software that you can run on your own infrastructure.

Email

Kolab webclient
Secure communication: End-to end encryption with PGP, 2FA, DKIM/DMARC & Spam protection
Advanced search-functions: Full text search, filtering
User aliases/ identities (signatures)
Distribution lists

Calendar & Tasks

Shared calendars: Displaying of several calendars at the same time, colour coding
Event planning: Recurring events, iTip invitation handling, time zone support
To-do lists & Assignment of tasks

Collaboration

Shared email folders, calendars, tasks lists with granular access control
Kolab Meet: Videoconferencing
Collabora: Collaborative editing of documents

Mobile device synchronization & 3^rd party clients:

Active Sync, IMAP, SMTP, CalDAV, CardDAV: Synchronize E-Mails, Calendar/Tasks
Use third Party clients: Thunderbird, Outlook, eM-Client, Apple-Mail/Calendar for Offline-Modus

Data protection & Security

GDPR, HIPPA & PCI compliant
On-premise solution
Data backup

Cockpit: Settings

Kolab Identities & E-mail signatures

E-mail import

Kolab Meet

E-mail: Collaborative editing

E-mail: Encryption with PGP

Notes

Kolab mobile synchronization

Kolab Calendar

Contacts & Address books

E-mail: Vacation auto-responder

Shortcut Menu

Cockpit: General

Filters

Calendar: Handling event invitations

E-Mail composing

Organization through folders

E-Mail: Attachment preview

Tasks

E-mail: Advanced search

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