Back to directory
A free, open-source Microsoft Office alternative with Writer, Calc and Impress for documents, spreadsheets and presentations.
Before you start
- Platform
- Windows / macOS / Linux
- How to start
- Download
Based on public documentation; full builds and playthroughs have not been tested. Project documentation 
What it recreates
It provides desktop word processing, spreadsheets and presentations, alongside Draw, Base and Math.
What’s different
It uses the OpenDocument format natively and also handles Microsoft Office files. Community development and local files avoid a required subscription account.
What you can use today
Downloads are available for Windows, macOS and Linux, with a complete set of everyday office tools. Try your own files first if you rely on VBA macros, complex Office templates or exact layout matching.
Sources & notesSources checked:
Official documentation describes the workflow, access and license. Listed as an independent functional alternative, without implying an original-vendor relationship.
Source Project documentation Official documentation Sources checked: 2026-10-12 · Based on public documentation; full builds and playthroughs have not been tested.
Also worth a look
ONLYOFFICE
Microsoft Office
WordCraft
Microsoft Word