OnlyOffice
Open SourceAGPL-3.0Modern office suite with excellent Microsoft Office compatibility
Description
OnlyOffice is a powerful office suite distinguished by its excellent compatibility with Microsoft Office formats (DOCX, XLSX, PPTX). It offers document editing, spreadsheets, and presentations both as a desktop application and as a web-based solution. The Community Edition can be self-hosted and integrates with Nextcloud, ownCloud, and other platforms.
Preview
Platforms
WebLinuxWindowsmacOSDocker
Replaces the following proprietary tools
Microsoft Office→OnlyOffice
Google Docs→OnlyOffice
Self-Hosting
OnlyOffice can be self-hosted on your own infrastructure. Visit the official documentation for installation instructions.
Documentation →Categories
Tags
#office#kollaboration#docx#self-hosted#nextcloud-integration
Similar Tools
LibreOffice
The leading free office suite for documents, spreadsheets, and presentations
2.4k
↳Microsoft OfficeGoogle Docs
MPL-2.0● Easy
Aug 2026
C
Collabora Online
LibreOffice in the browser for collaborative work
1.8k
↳Microsoft OfficeGoogle Docs
MPL-2.0●● Medium
Jul 2026
A
Apache OpenOffice
Proven free office suite by the Apache Software Foundation
950
↳Microsoft OfficeGoogle Docs
Apache-2.0● Easy
Aug 2026