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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LibreOffice State of the Project (July 2025 – June 2026)

We are releasing the quarterly updated State of the Project Slide Deck, based on data from July 1st, 2025, to June 30, 2026, extracted from the LibreOffice dashboard and the Matomo repository. During the 12 months 309 developers worked on the source code, adding 11.464 new commits (Git): 238 volunteer

read more »

How proprietary formats have become Microsoft’s main tool for lock-in

In the previous article, we explored the importance of standards: how the unspoken agreements governing electrical sockets, paper sizes and file formats form the foundations of a world in which choices remain open and power is not concentrated in the hands of a single player. We concluded with a question:

read more »

LibreOffice State of the Project (July 2025 – June 2026)

We are releasing the quarterly updated State of the Project Slide Deck, based on data from July 1st, 2025, to June 30, 2026, extracted from the LibreOffice dashboard and the Matomo repository. During the 12 months 309 developers worked on the source code, adding 11.464 new commits (Git): 238 volunteer

read more »

How proprietary formats have become Microsoft’s main tool for lock-in

In the previous article, we explored the importance of standards: how the unspoken agreements governing electrical sockets, paper sizes and file formats form the foundations of a world in which choices remain open and power is not concentrated in the hands of a single player. We concluded with a question:

read more »