End-to-end encrypted collaboration suite with documents, sheets, slides, forms, and drive, built by XWiki SAS in Paris.
Office & Collaboration Suites
Run mail, docs, calendar, chat, and files from one European suite instead of a single US hub.
European Alternatives
Linux-based groupware suite positioned as a drop-in Exchange replacement, built by owner-managed grommunio GmbH in Vienna.
Alternative to:Microsoft 365
German business email and office suite (mail, calendar, contacts, cloud storage) run by Heinlein Hosting GmbH in Berlin.
Alternative to:Google WorkspaceMicrosoft 365
Belgian encrypted email and office suite with OpenPGP support, operated by ContactOffice Group in Brussels.
Alternative to:Google WorkspaceMicrosoft 365
Self-hostable German collaboration suite bundling files, chat, groupware, and office editing into one platform from Nextcloud GmbH.
Alternative to:Google WorkspaceMicrosoft 365
Open-source office and collaboration suite for public administration, developed by the German federal government's ZenDiS GmbH in Bochum.
Alternative to:Microsoft 365Google Workspace
Browser-based mail, calendar, contacts, and document suite from Open-Xchange AG in Cologne, deployed by hosters and public-sector bodies.
Alternative to:Microsoft 365Google Workspace
Open-source digital workplace bundling chat, drive, mail, calendar, and video calls, published by LINAGORA near Paris.
Alternative to:Google WorkspaceMicrosoft 365
US Tools in This Category
Google's business suite bundling Gmail, Calendar, Drive, Docs, and Meet, headquartered in Mountain View, California.
Microsoft's productivity suite bundling Outlook, Exchange Online, Word, Excel, SharePoint, and Teams, headquartered in Redmond, Washington.