ONLYOFFICE Review & Alternatives (2026 Guide)
Your friendly neighborhood open-source office suite
ONLYOFFICE is an international open-source project, with employees and volunteer contributors from all over the world. It includes two main products: 1) ONLYOFFICE Docs, collaborative online editors for documents, spreadsheets, presentations, forms, PDFs and diagrams. 2) ONLYOFFICE DocSpace, an collaborative platform based on rooms, which are special spaces with predefined permissions where users can invite others and collaborate on documents, spreadsheets, presentations, forms and PDFs.
ONLYOFFICE in action
ONLYOFFICE user ratings
Based on 2 reviews
Recent user highlights
Their software is great to use and they've been very supportive of our development journey!
Really good. Compatible with MS Office but use a slightly different package for the documents. No mobile app for the CRM which is frustrating.
Top ONLYOFFICE Alternatives (2026)
Looking for a ONLYOFFICE alternative? Here are the most-compared options people consider.
Microsoft 365
Office 365 Login
Collaborate for free with online versions of Microsoft Word, PowerPoint, Excel, and OneNote. Save documents, workbooks,…
WPS Office
Create or edit Word, Excel, PowerPoint, and PDF like browser
Create or edit Word, Excel, PowerPoint, and PDF in one graceful productivity platform. Support PC, Mac, Linux, Android,…