Mattermost

EU Native

Mattermost is an open-source, self-hosted team communication platform for team collaboration in EU organizations.

Overview

About Mattermost

Mattermost is an open-source team communication platform headquartered in Germany. Designed for team messaging and collaboration, it offers self-hosted deployment options, giving organizations full control over their data while maintaining strong privacy controls. This makes Mattermost ideal for EU organizations requiring data sovereignty and GDPR compliance.

Deployment

Model: self-hosted, cloud-saas

EU Trust Facts

Headquarters: Germany
Legal Jurisdiction: Germany
CLOUD Act Exposure: No

Sources

https://mattermost.com/privacy-policy
https://mattermost.com/subprocessors
https://github.com/mattermost/

Compliance & Security

Open Source

Yes View Repository