Europe Alternatives

European Alternatives to Slack

Slack is widely used for team communication. European alternatives offer similar real-time messaging and collaboration features while keeping data within EU borders.

EU BasedEU HostingWebsiteCountry
ElementWebsite🇬🇧 United Kingdom
FleepWebsite🇪🇪 Estonia
NozbeWebsite🇵🇱 Poland
Private DiscussWebsite🇫🇷 France
StackfieldWebsite🇩🇪 Germany
WireWebsite🇨🇭 Switzerland
ginloWebsite🇩🇪 Germany

Open-Source Alternatives

HostingOpen-SourceMaintainedLicenseStarsRepoWebsite
MattermostMIT36.0kWebsite
Rocket.ChatMIT45.0kWebsite
Synapse (Matrix homeserver)AGPL-3.03.9kWebsite
ZulipApache-2.025.0kWebsite