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 Conference

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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.

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How your donations help the LibreOffice project and community

LibreOffice is free thanks to your donations. Here’s how your support helps us to improve the software and grow the community that makes it 😊 (Note: this video is also available on PeerTube.) Please confirm that you want to play a YouTube video. By accepting, you will be accessing content from

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There is no digital sovereignty without ODF

Any other choice is a choice of dependence on a single vendor Digital sovereignty begins with the document format. Everything else – server location, hosting jurisdiction, procurement clauses – is downstream of this single decision. If the format is standard and open, the user controls the document. If the format

read more »

How your donations help the LibreOffice project and community

LibreOffice is free thanks to your donations. Here’s how your support helps us to improve the software and grow the community that makes it 😊 (Note: this video is also available on PeerTube.) Please confirm that you want to play a YouTube video. By accepting, you will be accessing content from

read more »

There is no digital sovereignty without ODF

Any other choice is a choice of dependence on a single vendor Digital sovereignty begins with the document format. Everything else – server location, hosting jurisdiction, procurement clauses – is downstream of this single decision. If the format is standard and open, the user controls the document. If the format

read more »