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
LibreOffice Quality Assurance (QA) in 2024 – TDF’s Annual Report

Quality Assurance (QA) is a cornerstone of the LibreOffice project, thanks to the activity of a large number of volunteers and the feedback of many users who help in reporting bugs and regressions (This is part of The Document Foundation’s Annual Report for 2024 – we’ll post the full version here soon.) QA team work […]

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ODF 20th Anniversary Video

On May 1st, 2005, the Open Document Format (ODF) become an OASIS standard. One year after, it became an ISO/IEC standard. After two decades, it is the only true open standard for document formats available on the market, and the only one protecting users from proprietary lock in and ensuring a full control over contents. […]

read more »

LibreOffice Quality Assurance (QA) in 2024 – TDF’s Annual Report

Quality Assurance (QA) is a cornerstone of the LibreOffice project, thanks to the activity of a large number of volunteers and the feedback of many users who help in reporting bugs and regressions (This is part of The Document Foundation’s Annual Report for 2024 – we’ll post the full version here soon.) QA team work […]

read more »

ODF 20th Anniversary Video

On May 1st, 2005, the Open Document Format (ODF) become an OASIS standard. One year after, it became an ISO/IEC standard. After two decades, it is the only true open standard for document formats available on the market, and the only one protecting users from proprietary lock in and ensuring a full control over contents. […]

read more »