Your Free and Open Source Web-Office

ONLYOFFICE™ is a feature-rich office suite that enables you to store and co-edit documents, manage projects, email correspondence and customer relations in one place.

  • Document Editors
  • Document Management
  • Mail
  • CRM
  • Projects
  • Calendar
  • Community
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Test ONLYOFFICE in the Cloud

Create a web-office in the cloud and evaluate the ONLYOFFICE functionality without installing it on your own server.

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Enterprise Edition

Control Panel allows you to automate the service configuration and updating processes. Professional support helps you get the most out of working in your web-office.

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Desktop Apps

Get desktop office apps to view and edit documents offline and easily switch to the online mode for real-time collaboration. Available for Linux, Windows and Mac.

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Latest News


Document Server Updated to v. 4.3

ONLYOFFICE Document Editors 4.3 are out. Insert and edit footnotes, undo your last actions even in the Fast co-editing mode, use new border styles, etc. More languages for spellchecker are available.

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ONLYOFFICE App for Nextcloud Released

We have updated the ONLYOFFICE app for ownCloud and from now on any Nextcloud user can use it to integrate our full-featured online editors with Nextcloud for document editing and collaboration.

How it works


ONLYOFFICE App for ownCloud Release

We're glad to announce the release of the ONLYOFFICE app for ownCloud that allows users to work with documents, spreadsheets and presentations within ownCloud using ONLYOFFICE online document editors.

How it works

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