ONLYOFFICE, the best Collabora Online alternative VS 100% compatible with Microsoft Office formats 3 reasons why ONLYOFFICE is the best Collabora Online alternative More compatible ONLYOFFICE uses OOXML as a core format that guarantees 100% compatibility with Microsoft Office files (.docx, .xlsx, .pptx). More feature-rich ONLYOFFICE offers a complete set of formatting tools and collaborative features to work on complex documents online. More powerful With ONLYOFFICE one dual core server can accommodate up to 150 users while with Collabora it can take eight to ten users maximum. Watch this presentation to see the difference between office suites: Take a look at this article for an in-depth comparison of the architecture and features available in Collabora Online and ONLYOFFICE. ONLYOFFICE VS Collabora: a critical comparison Since our integration with Nextcloud, we are even more frequently asked what exactly does ONLYOFFICE have that our direct competitor, Collabora, doesn’t. Read our comparison article... Still not convinced? Compare the editors yourself! Download this docx file and try to edit it using MS Word Online, Google Docs, Zoho Docs, Collabora Online and ONLYOFFICE. Read instruction how to compare editors Get ONLYOFFICE nowTry it in the cloud