Europe Alternatives

Business Software - Calendar

European business software companies offer CRM, ERP, project management, and productivity tools designed with GDPR compliance built in. Data stays within European borders by default.

EU BasedEU HostingCountryProfileWebsite
Appointio🇭🇺 HungaryView profileVisit website
Calendar.online🇩🇪 GermanyView profileVisit website
fruux🇩🇪 GermanyView profileVisit website
Kalendarius🇮🇹 ItalyView profileVisit website
Proton🇨🇭 SwitzerlandView profileTry Proton Business
Shore🇩🇪 GermanyView profileVisit website
TuCalendi🇪🇸 SpainView profileVisit website
Tuta Mail🇩🇪 GermanyView profileTry for free

Open-Source Alternatives

HostingOpen-SourceMaintainedLicenseStarsRepoWebsite
Cal.comMIT46.2kWebsite
RalllyAGPL-3.05.2kWebsite