Nextcloud
Productivity
Self-hostable files, collaboration and groupware suite.
Alternative to
FilesGroupwareSelf-host
Visit siteEuropean alternatives
European alternatives to Microsoft 365
2 European and sovereignty-friendly options that can replace Microsoft 365 — chosen for parent-company jurisdiction and EU/UK data residency, not just features.
DE
OnlyOffice
Productivity
Office suite with strong Microsoft format compatibility.
Alternative to
DocsSheetsSelf-host
Visit siteListings describe governance and geography (parent-company jurisdiction) — not a verdict on Microsoft 365 or any provider. Real-world sovereignty also depends on hosting region and sub-processors, which vary by deployment and should be verified. Browse the full directory.
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