Infomaniak kSuite
SwitzerlandMail, drive, docs and video calls sold as one Swiss-hosted workspace.
Alternatives
Alternatives to Microsoft 365
4 tools4 tools in this directory are filed as a practical replacement for Microsoft 365. Every entry names what it costs where that has been checked, and the country its operator is based in.
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SwitzerlandMailbox.org
GermanyBerlin mail with PGP, an office suite, and a standing commitment never to run an ad business.
Files, calendar, contacts, chat and office on hardware you control — the default answer when the answer has to be self-hosted.
Riga-built editors with the strongest OOXML fidelity outside Redmond, self-hostable per seat.
Replacing more than Microsoft 365?
The same tools also replace these.