What can replace Google Workspace.
4 European products that cover Google Workspace fully or in part. None of them is a clone — where something is missing, it says so.
4 entries
InfomaniakCH
A Geneva provider with mail, calendar, kDrive, video meetings and hosting — entirely in its own Swiss data centres.
SwitzerlandProvenEffort: Mediumwww.infomaniak.com Replaces: Google Workspace · Microsoft 365
Nextcloud HubDE
Files, calendar, contacts, chat, video and office in one package you can run yourself — the most widely deployed European counterpart to Microsoft 365.
EU / EEAProvenEffort: MediumOpen sourceSelf-hostableCatchPerformance is a function of how you run it. An under-provisioned install feels slow, and there is nobody but you to hand that on to.
nextcloud.com Replaces: Microsoft 365 · Google Workspace · Dropbox
Open-Xchange (OX App Suite)DE
Groupware out of Cologne that runs underneath a large share of European providers' mailboxes.
EU / EEAProvenEffort: MediumOpen sourceSelf-hostablewww.open-xchange.com Replaces: Microsoft 365 · Google Workspace
openDeskDE
The sovereign workplace built by Germany's ZenDiS: Nextcloud, Open-Xchange, Collabora, Element and Univention bolted into one package.
EU / EEASolidEffort: LargeOpen sourceSelf-hostableCatchAimed at public administration. Companies will miss things like a spreadsheet layer at Microsoft's level and a dense partner network — both still forming.
opendesk.eu Replaces: Microsoft 365 · Google Workspace
Every field, filter and catch lives in the full directory. Not a recommendation and not a review. A list with evidence, so you can draw up a shortlist. Ownership and headquarters change — verify whatever matters to you before you sign.
Data as of August 2026