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OnlyOffice Document Server is a collaborative office suite engine — real-time co-editing of documents, spreadsheets, presentations with full Microsoft Office compatibility. Embeds in Nextcloud, Seafile, Confluence, Moodle, or runs standalone. The OSS competitor to Microsoft 365 for collaborative document editing.
OnlyOffice Document Server is a collaborative office suite engine — real-time co-editing of documents, spreadsheets, presentations with full Microsoft Office compatibility. Embeds in Nextcloud, Seafile, Confluence, Moodle, or runs standalone. The OSS competitor to Microsoft 365 for collaborative document editing.
For self-hosters running Nextcloud or building doc-collab into their app, OnlyOffice is the leading OSS embeddable editor.
Concrete scenarios where teams pick OnlyOffice Document Server over the SaaS alternative.
real-time co-editing
read/write DOCX, XLSX, PPTX
primary document editor for Nextcloud
embed in your own apps
DOCX → PDF, etc.
If your team profile matches one of these, OnlyOffice Document Server is a strong fit out of the box.
wanting real document editing
rejecting Microsoft 365 / Google Workspace
providing students collaborative editing
embedding doc editor in their products
offering doc-editing as feature
When evaluating self-hosted options for this category, here are the dimensions on which OnlyOffice Document Server consistently lands above the alternatives.
The stack you'll plug OnlyOffice Document Server into — services, protocols, and adjacent apps in the BluixApps catalog.
onlyoffice/documentserver:8.2 (release-tagged)Operational guidance from running this in production — what to do before you scale, what to lock down, what surprises people.
8081:80 · onlyoffice/documentserver:latest