The best open source alternative to Microsoft Word is Apache OpenOffice Writer. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Word and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Microsoft Word are ONLYOFFICE, LibreOffice - Writer, AbiWord and Proton Docs.
Writer, part of the Apache OpenOffice suite, is an open-source word processor. It supports the ISO standard Open Document Format (ODF) for data interchange as its default file format, as well as Microsoft Office 97-2003 formats, Microsoft Office 2007...
United States
Open-source office suite offering document, spreadsheet, and presentation editing with co-editing modes, plugin support, integration across 30+ services, robust security, and mobile access. Available in Community, Enterprise, and Home Server editions for versatile deployment.
Latvia
EU
An open-source word processor offering rich formatting and style options across multiple platforms. Versatile enough to handle both simple memos and complex book publishing, it supports a wide range of document formats and Microsoft Word compatibility, enhancing productivity through templates and layouts.
GermanyEU
AbiWord is a free word processing program similar to Microsoft® Word. It is suitable for a wide variety of word processing tasks.
United States
Docs in Proton Drive are end-to-end encrypted so your work stays safe from data breaches, online surveillance, and can never be fed into AI models.
Switzerland
Collaborative platform for real-time note-taking, documentation, and wikis, featuring offline editing, granular permissions, AI-assisted writing, multiple export formats, user-friendly formatting, scalable team support, customizable templates, and open-source licensing.
FranceEU
Trustless collaboration platform with decentralized file-sharing, collaborative editing, cheap storage, privacy controls, onchain team and community access, website and blog publishing, open workflows, customizable spaces, and alternatives to traditional online suites.
Singapore
A smooth yet powerful writing experience for devoted authors. With only wanted features and native workflow it runs faster than all your previous apps combined.
Etherpad is a highly customizable Open Source online editor providing collaborative editing in really real-time.
GermanyEU
Focus on your words not the interface. Quoll Writer is a writing application that helps you focus on your words. Clean and uncluttered. Feature rich. Features are where you would expect them to be.
Australia
United States
Offers fast, distraction-free note-taking via a high-performance editor with real-time Markdown, local-first storage, image support, Kanban task boards, intuitive drag-and-drop, keyboard shortcuts, configurable themes, fast search, and cross-platform access.
Israel
