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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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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A Standard in Name Only: What OOXML Transitional Tells Us About Format Sovereignty

When a public administration is told its documents are stored in “an ISO standard format,” the assumption is reasonable: an ISO standard ought to be a clean, implementable specification that any qualified software vendor can support. Standards exist precisely so that nobody is locked to a single supplier. OOXML —

read more »

Meet the team at The Document Foundation

LibreOffice is made by hundreds of people around the world, working on code, documentation, QA, translations, marketing, infrastructure and much more. Coordinating the project’s activities is the team at The Document Foundation, the non-profit behind LibreOffice. Let’s see what the team members do: 1. Christian Lohmaier, Release Engineer Christian’s typical

read more »

A Standard in Name Only: What OOXML Transitional Tells Us About Format Sovereignty

When a public administration is told its documents are stored in “an ISO standard format,” the assumption is reasonable: an ISO standard ought to be a clean, implementable specification that any qualified software vendor can support. Standards exist precisely so that nobody is locked to a single supplier. OOXML —

read more »

Meet the team at The Document Foundation

LibreOffice is made by hundreds of people around the world, working on code, documentation, QA, translations, marketing, infrastructure and much more. Coordinating the project’s activities is the team at The Document Foundation, the non-profit behind LibreOffice. Let’s see what the team members do: 1. Christian Lohmaier, Release Engineer Christian’s typical

read more »