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Communication

Email, messaging, calling, and calendar tools for everyday team and personal communication.

Calendar Email Scheduling Team Messaging Video Calling

European alternatives

Doodle

Scheduling · Switzerland

Alternative to Calendly

Group scheduling polls and 1:1 booking pages with calendar sync.

Element

Team Messaging · United Kingdom

Alternative to Microsoft Teams and Slack

European secure messaging built on Matrix for teams and communities.

Element

Team Messaging · United Kingdom

Alternative to Microsoft Teams and Slack

Matrix-based team messaging with E2E encryption and federation.

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 calls with embeddable rooms and EU data hosting.

Wire

Team Messaging · Switzerland

Alternative to Microsoft Teams and Slack

End-to-end encrypted team messaging, calls, and file sharing.

Zeeg

Scheduling · Germany

Alternative to Calendly

European booking pages and team scheduling on German servers.

Zencal

Scheduling · Poland

Alternative to Calendly

Booking pages with built-in payments, reminders and calendar sync.

mailbox.org Mail

Email · Germany

Alternative to Gmail and Outlook Mail

Privacy-focused European email with custom domains and collaboration.