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Best European alternatives to Libreoffice in 2026

We found 2 EU-built alternatives to Libreoffice — GDPR-native, with verified data sovereignty and transparent rankings. No pay-to-win.

2 EU-built alternatives to Libreoffice
onlyoffice

onlyoffice

Project Management
EU Based

ONLYOFFICE is an open-source office suite offering document, spreadsheet, and presentation editors. It supports real-time collaboration and integrates with popular cloud platforms and DMS solutions.

LV
Zetaoffice

Zetaoffice

Project Management
EU Based

ZetaOffice brings LibreOffice to the browser, offering Writer, Calc, and Impress for document editing, spreadsheets, and presentations. It supports self-hosting or CDN deployment with full data control and API integration.

DE

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