Communication
Email, messaging, calling, and calendar tools for everyday team and personal communication.
European alternatives
Element
Team Messaging · United Kingdom
Alternative to Microsoft Teams and Slack
European secure messaging built on Matrix for teams and communities.
Infomaniak kMeet
Video Calling · Switzerland
Alternative to Google Meet and Zoom Meetings
European video meetings with browser access and private hosting.
Mattermost
Team Messaging · Germany
Alternative to Microsoft Teams and Slack
Secure team messaging with self-hosted and cloud deployment options.
Nextcloud Talk
Video Calling · Germany
Alternative to Google Meet and Zoom Meetings
Self-hosted team chat and video calls integrated with Nextcloud.
Proton Calendar
Calendar · Switzerland
Alternative to Google Calendar
Encrypted calendar for private scheduling across devices and teams.
Proton Mail
Email · Switzerland
Alternative to Gmail and Outlook Mail
Encrypted email for private communication and secure inbox storage.
Tuta Calendar
Calendar · Germany
Alternative to Google Calendar
Encrypted calendar for private scheduling across desktop and mobile.
Tuta Mail
Email · Germany
Alternative to Gmail and Outlook Mail
Encrypted email service with privacy-first defaults and no tracking.
Whereby
Video Calling · Norway
Alternative to Google Meet and Zoom Meetings
Browser-based video meetings with no downloads and EU data hosting.
mailbox.org Mail
Email · Germany
Alternative to Gmail and Outlook Mail
Privacy-focused European email with custom domains and collaboration.