LibreOffice
Verified working Sep 16, 2026
A no-cost desktop office suite for documents, data, slides, and more.
LibreOffice is a free, open-source office suite maintained by The Document Foundation and a global contributor community. It bundles separate applications for word processing, spreadsheets, presentations, diagrams, databases, and mathematical formulas, with documentation and community help available from the project site.
Why it stands out
- Covers the major office workflows in one package rather than offering only a word processor or spreadsheet.
- Developed as open-source software under a nonprofit foundation, with source code available for inspection and improvement.
- Strong internationalization emphasis, with many languages represented on the site and contributors invited to translation and documentation work.
- Includes less-common office tools such as a database front end and formula editor alongside the core document apps.
Good to know
- Presented as a downloadable office suite, not a browser-first collaborative workspace.
- Community assistance and documentation are central; organizations needing guaranteed support may need separate professional support.
- Users migrating complex proprietary templates, macros, or workflows should test compatibility before fully switching.
Under the radar: The site’s Templates & Extensions area is worth checking after installation; it can add ready-made document layouts and extra functionality that are not obvious from the basic download page.
Photos

Students, nonprofits, and small offices can replace a paid office package with a full local productivity suite. Draft reports, letters, books, and other text-heavy documents in Writer. Analyze tables, budgets, and charts in Calc without buying spreadsheet software. Build presentations, diagrams, simple databases, or math-heavy documents from one suite.
Includes Writer, Calc, Impress, Draw, Base, and Math; downloadable releases for personal and business use; multilingual project website and localization community; guide books, documentation, release notes, templates, extensions, and community support links.
Alternative listings
Self-hostable office editing for teams that need data control.
Open Source & Free Software AlternativesCollabora Online provides browser-based editing for text documents, spreadsheets, presentations, and drawings, with deployment options for self-hosted infrastructure or hosting through partners. It is built around open-source office technology and is positioned for organizations that want collaborative document editing without handing files to a large SaaS office provider.
0 votesVisit siteA practical roundup of office suites that can replace Microsoft 365.
Open Source & Free Software AlternativesTechRadar’s guide compares Microsoft Office alternatives for documents, spreadsheets, presentations, collaboration, and file compatibility. It summarizes options across pricing models, supported platforms, formats, features, and team workflows to help readers choose a productivity suite beyond Microsoft’s ecosystem.
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Similar sites elsewhere
- Apache OpenOffice — openoffice.org
- ONLYOFFICE — onlyoffice.com
- Calligra Suite — calligra.org
- Collabora Office — collaboraoffice.com
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