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.

New: LibreOffice 25.2

Better change tracking • More versatile comments • Theme improvements

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LibreOffice Conference 2024

October 10 – 12 in Luxembourg. We had workshops, discussions and lots of fun!

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Fantastic People

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.

Get Involved
Starting today: The Month of LibreOffice, May 2025

Want to learn new skills for a potential future career change, or expand your knowledge and have fun on the way? Then get involved in the Month of LibreOffice, May 2025! Over the next four weeks, hundreds of people around the world will collaborate to improve the software – and you can help them. There […]

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Celebrating 20 Years of the OASIS Open Document Format (ODF) Standard

A Milestone for Open Document Formats and Digital Sovereignty Berlin, 1 May 2025 – Today, The Document Foundation joins the open source software and open standards community in celebrating the 20th anniversary of the ratification of the Open Document Format (ODF) as an OASIS standard. Two decades after its approval in 2005, ODF is the […]

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Starting today: The Month of LibreOffice, May 2025

Want to learn new skills for a potential future career change, or expand your knowledge and have fun on the way? Then get involved in the Month of LibreOffice, May 2025! Over the next four weeks, hundreds of people around the world will collaborate to improve the software – and you can help them. There […]

read more »

Celebrating 20 Years of the OASIS Open Document Format (ODF) Standard

A Milestone for Open Document Formats and Digital Sovereignty Berlin, 1 May 2025 – Today, The Document Foundation joins the open source software and open standards community in celebrating the 20th anniversary of the ratification of the Open Document Format (ODF) as an OASIS standard. Two decades after its approval in 2005, ODF is the […]

read more »