You are using
Slack / Teams / Discord
Owner: Salesforce / Microsoft
Company based in the USA (Cloud Act).
Closed source (proprietary).
Data often used for ad targeting or AI training.
🇪🇺 Sovereign Alternatives
🇫🇷
Whaller
Secure spherical networks. SecNumCloud certified.
Social network France
🌐
Mattermost
The self-hostable Open Source standard equivalent to Slack.
Open Source Chat Ops Sovereign if hosted
🇫🇷
Olvid
The most secure messenger in the world (ANSSI Certified).
Messaging France
🇪🇺
Element (Matrix)
Decentralized and secure messaging, used by governments.
Open Source Federated
These solutions are governed by GDPR. By choosing Open Source tools, you also guarantee the ability to host your own data.