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 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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Document Freedom Day: because the format is the message

  Every year, on the last Wednesday in March, the open-source community celebrates Document Freedom Day. It’s an excellent opportunity to pause for a moment and ask a question that seems technical but is actually deeply political: who controls your documents? The answer depends almost entirely on the file formats

read more »

The Brazilian law that changes everything for schools, and why LibreOffice is the right answer

Brazil’s Lei 15.211/2025, also known as the Estatuto Digital da Criança e do Adolescente (EDCA), came into force on 17 March 2026. It is one of the world’s most comprehensive digital child protection laws, with profound implications for the Brazilian education system. School administrators, IT managers, and education policymakers now

read more »

Document Freedom Day: because the format is the message

  Every year, on the last Wednesday in March, the open-source community celebrates Document Freedom Day. It’s an excellent opportunity to pause for a moment and ask a question that seems technical but is actually deeply political: who controls your documents? The answer depends almost entirely on the file formats

read more »

The Brazilian law that changes everything for schools, and why LibreOffice is the right answer

Brazil’s Lei 15.211/2025, also known as the Estatuto Digital da Criança e do Adolescente (EDCA), came into force on 17 March 2026. It is one of the world’s most comprehensive digital child protection laws, with profound implications for the Brazilian education system. School administrators, IT managers, and education policymakers now

read more »