Independent and secure open source alternative to Microsoft

Independent Office with calendar, contacts and other productivity tools

Integrates Calendar, Contacts, Mail and other productivity features to help teams get their work done faster, easier and on your own private terms

File sync and share

Calls Chat and video conferencing

Real time document collaboration

Easy access, anywhere

An efficient, modern and easy-to-use web interface for small or large teams. Less distractions and deep integration in other Nextcloud products means more productivity, wherever you are!

Ultimate security

An open source, self-hosted product. Emails, calendars and contacts are stored on your own infrastructure, without any third party ever gaining access.

Deep integration

Native integration into iOS, Android, macOS, Windows, Linux, Outlook and Thunderbird. Simple deployment, configuration and integration lower costs and decrease risk while leveraging your existing IT investments.

Unique advantages

Integration

Designed to  deeply integrate into you infrastructure, using exisiting user directories and file storage systems

Security

Engineered from the ground up to be secure with latest web protections and secure login technologies like brute force protection and 2 factor authentication.

Control

Built to host yourself and work with existing SMTP and IMAp servers. This simplifies compliacne by putting yu in control. Supported with excellent monitoring and audit ready loggin functionality.

Key capabilities

• Smart follow-up reminders in Mail
• Availability display for meeting rooms in Calendar
• Automatic phishing detection in Mail
• Automatic “Busy” status and shared items
• Search in message body in Mail
• Smart picker and emoji picker in your mails
• Card cover images in Deck
• “Completed” status button in Deck
• Warn the user about quota depletion in Mail
• Contacts: quick actions for each contact
• Mark as spam auto moves message to spamfolder in Mail
• Deleting mails in Trash after x days
• Calendar: Assign attendees as Talk room participants when creating a room from an event
• Calendar: Prefill Talk conversation description from event summary when creating Talk conversation
• Improve handling of links for online events in Calendar
• Export and import json Deck boards using OCC in Deck
• Holiday calendars can now be set up
• S/MIME encryption in Mail
• Create a Talk room with each appointment in Calendar
• Shared mail folder
• Outlook and Teams integrations