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European Alternatives to

Slack

Team communication is vital, but data sovereignty matters for EU businesses.

Productivity • 3 alternatives

European Alternatives

Element logo

Element

🇬🇧UK

Secure collaboration based on the Matrix open standard.

Open SourceE2EE
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Wire logo

Wire

🇩🇪DE

The most secure collaboration platform. Conferencing and files.

EnterpriseSecure
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Mattermost logo

Mattermost

🇩🇪DE

Open source platform for developer collaboration. (EU Hosting available).

DevSelf-hosted
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Learn more about European alternatives in this category:

Productivity

Best European Task Management & Calendar Apps

Comprehensive guide to EU-based productivity tools that help you organize tasks, manage calendars, and achieve your goals while keeping your data in Europe.