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 HostingCountryProfileWebsite
Element🇬🇧 United KingdomView profileVisit website
Fleep🇪🇪 EstoniaView profileVisit website
ginlo🇩🇪 GermanyView profileVisit website
Nozbe🇵🇱 PolandView profileVisit website
Private Discuss🇫🇷 FranceView profileVisit website
Stackfield🇩🇪 GermanyView profileVisit website
Wire🇨🇭 SwitzerlandView profileVisit website

Open-Source Alternatives

HostingOpen-SourceMaintainedLicenseStarsRepoWebsite
MattermostMIT36.6kWebsite
Rocket.ChatMIT45.3kWebsite
Synapse (Matrix homeserver)AGPL-3.04.2kWebsite
ZulipApache-2.025.2kWebsite