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SovEU · Atlas · European alternatives · chat

European alternatives to Microsoft Teams

European companies mapped as alternatives to Microsoft Teams. Each carries an evidence-led sovereignty profile — jurisdiction, hosting, US exposure, DPA and more — reviewed by SovEU. Profiles are descriptive, not a compliance verdict.

4 alternatives

GB
Element (Matrix)

Secure messaging and collaboration client built on the open Matrix protocol, developed by Element (New Vector Ltd) in the UK; self-hostable.

European companyOpen source
MediumView →
US
Mattermost

Open-source, self-hostable messaging and collaboration platform. The company is US-based; the software is widely self-hosted within Europe.

Open source
MediumView →
DE
Rocket.Chat

Open-source team communication platform; the company is registered in Germany and the software is self-hostable.

European companyOpen source
MediumView →
DE
Wire

End-to-end encrypted collaboration and messaging platform operated by Wire Swiss GmbH / Wire GmbH, with European hosting; clients are open source.

European company
MediumView →

SovEU Atlas profiles summarise public information as of the review date. Assessments are evidence-led and may be incomplete or out of date; verify with the vendor before relying on them.

Atlas · a SovEU product