Your private, free office suite

LibreOffice is a private, free and open source office suite – the successor project to OpenOffice.
It's compatible with Microsoft Office/365 files (.doc, .docx, .xls, .xlsx, .ppt, .pptx) and is backed by a non-profit organisation.

Out now: LibreOffice 26.2

Markdown support • Connectors in Calc • Spreadsheet speedups

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LibreOffice is about more than software. It’s about people, culture, creation, sharing and collaboration.

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LibreOffice is Free and Open Source Software. Development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community.

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Policy and Digital Sovereignty – TDF Annual Report 2025

This is part of the Annual Report 2025 from The Document Foundation, the non-profit that coordinates the LibreOffice project and community. Across the reporting period, the public conversation about office software and document formats shifted decisively. The justification for moving away from proprietary suites is no longer framed primarily as

read more »

The non technical dependency layers: the Calendar and the Invoice

Earlier in this series I described the invisible architecture of lock-in as three stacked layers. A document depends on its format, which depends on a rendering engine to become visible, which depends on the fonts that give it its final shape. Each layer is a dependency the user rarely sees

read more »

Policy and Digital Sovereignty – TDF Annual Report 2025

This is part of the Annual Report 2025 from The Document Foundation, the non-profit that coordinates the LibreOffice project and community. Across the reporting period, the public conversation about office software and document formats shifted decisively. The justification for moving away from proprietary suites is no longer framed primarily as

read more »

The non technical dependency layers: the Calendar and the Invoice

Earlier in this series I described the invisible architecture of lock-in as three stacked layers. A document depends on its format, which depends on a rendering engine to become visible, which depends on the fonts that give it its final shape. Each layer is a dependency the user rarely sees

read more »