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Online office for Nextcloud
Get collaborative editors from ONLYOFFICE, Nextcloud’s official technological partner
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See how it works
Work with text documents, spreadsheets and presentations
ONLYOFFICE is a self-hosted office suite for working on text documents, spreadsheets and presentations of all popular formats. 100% compatibility with MS Office guaranteed

Perfect compatibility

Work with all major documents formats, including docx, doc and odt / xlsx, xls and ods / pptx, ppt and odp / txt and others.

Collaboration tools

Use two real-time co-editing modes, review, comments or chat. Public sharing is also available.

High quality formatting

Make use of hundreds of formatting tools to create beautiful and persuasive documents.


Documents keep the same formatting and style in any browser on any OS as well as while importing or printing.


Write your own app to add the function you miss in the editors or ask our developers to do so.


Deploy ONLYOFFICE on your private network. Check the source code out on GitHub.


ONLYOFFICE can be scaled for team of any size. Even if you have thousands of users!

Federated share

ONLYOFFICE supports Federated Cloud Sharing so that your users are able to share docs and collaborate between different Nextcloud instances.


Free desktop and mobile apps

View and edit office documents stored in nextcloud with ONLYOFFICE Documents for iOS
Edit and co-edit your nextcloud files in the desktop environment with ONLYOFFICE Desktop Editors
Read and edit your nextcloud docs, sheets, and slides with ONLYOFFICE Documents for Android
Compare ONLYOFFICE to other office suites
Estimate what’s best for your team. Compare solutions
Learn why ONLYOFFICE is the best MS Office alternative. Learn more
For Enterprises
To test ONLYOFFICE for Nextcloud now, press “Get it now”. To ask purchase questions, request the cluster version for a team of more than 150 users or remote installation/configuration, contact our sales team.

ONLYOFFICE is trusted by

NWU story
Learn how North-West University of Potchefstroom, South Africa switched from Collabora to ONLYOFFICE

IVZ story
Learn how ONLYOFFICE + Nextcloud combo is used by Information processing center forARD/ZDF (Germany’s public radio and television)

Hosting Nextcloud and ONLYOFFICE on premises or at a qualified, trusted, local provider enables enterprises to regain control over their data and communication while retaining the productivity benefits of the cloud. Jos Poortvliet

Head of Marketing at Nextcloud

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