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Your safe and secure online office suite

Create, edit, and collaborate on office documents of different formats anywhere, any time

100% compatible with Microsoft Office formats

Create complex documents

Create professional spreadsheets

Create stunning presentations


Use various
styling and formatting
Insert and
manipulate different
Do even more with
a collection of integrated


Individual and group rights

Share your documents with an individual or whole team and set different permission levels. Public sharing is also available.

Different co-editing modes

Co-author documents with one of two co-editing modes: (1) Fast: display all changes right after input, or (2) Strict: see co-authors' changes only when they save them.

Tracking changes

Get more control over your documents with Review mode Track your collaborators' changes and reject or accept them when needed.

Version History

Track all changes to your document. Check who made changes and when. Recover previous versions if necessary.

Document comparison

Easily compare two documents to see the differences with revision marks. Accept or reject changes one by one or all at once. Merge the changes and save them as a new version of the original document.

Efficient communication

Tag co-authors and leave comments for them. Communicate in real-time using the built-in chat.

Spread the word


Save your document as a PDF to print it later.


Insert a document into your website or blog.


Sign documents digitally with DocuSign.


Add your text to a WordPress blog from the app.

Take control

Deploy ONLYOFFICE on your own server and get full control over your documents. Read more about ONLYOFFICE security measures.

Work with your documents offline or manage them on the go

Download and install free desktop and mobile apps