Collaborative online document editor

Open, edit, and collaborate on Word documents online

Take advantage of vast word processing functionality

No more limitations while working with word document editor online: enjoy 100% view, conversion, print and pagination fidelity; work with files of any size and complexity; use the enhanced set of formatting tools right from your browser. ONLYOFFICE Document Editor supports all popular formats: DOC, DOCX, ODT, TXT, PDF, HTML.

Edit docs by your rules

Manage fonts and styles, format text, adjust line and paragraph spacing, insert headers and footers, cuztomize page layout, and set mirror and gutter margins to prepare documents for publishing. Read why ONLYOFFICE online word processor is more comprehensive than MS Office Online

Be creative

Create vivid documents with images, customizable charts, autoshapes and tables, Text Art, equations, drop caps, and more. Easily adjust inserted objects: move, resize, align, change wrapping styles, fill with color or pattern, etc. Create professional-looking forms and templates using Content Controls. Learn more

Explore deeper analysis

Analyze your text: view word count, paragraphs, and characters with or without spaces. Search for a word or phrase and replace it with a new one using the Find and Replace tool. View version history, select and restore any previous version with a simple click. Learn more

Improve your team's workflow

Collaborate with your team within online document editor: choose the appropriate co-editing mode - real-time or paragraph-locking. Leave comments and discuss the process in the built-in chat or Telegram. Use the Track Changes mode with the Preview in Review feature.

Watch how it works

Learn more

Compare files with ease

Quickly 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.

Watch how it works

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Extend your editing capabilities

Get the most out of your online word editor with a collection of third-party add-ons. Insert a YouTube video, add special symbols, translate any word or sentence, edit images, and even more. Find the apps you need for document editor

See it in action!

Curious to know what the interface looks like and try the main functionality?

Edit DOCX

Review DOCX

Comment DOCX

Demo preview

</>

Open DOCX for editing

<!DOCTYPE html>
<html style="height: 100%;">
<head>
    <title>Open DOCX for editing</title>
</head>
<body style="height: 100%; margin: 0;">
    <div id="placeholder" style="height: 100%"></div>
    <script type="text/javascript" src="https://documentserver/web-apps/apps/api/documents/api.js"></script>
    <script type="text/javascript">
        window.docEditor = new DocsAPI.DocEditor("placeholder",
            {
                "document": {
                    "fileType": "docx",
                    "key": "E7FAFC9C22A8",
                    "title": "Example Document Title.docx",
                    "url": "https://example.com/url-to-example-document.docx"
                },
                "documentType": "text",
                "editorConfig": {
                    "callbackUrl": "https://example.com/url-to-callback.ashx",
                },
                "height": "100%",
                "width": "100%"
            });
    </script>
</body>
</html>

</>

Open DOCX for review

<!DOCTYPE html>
<html style="height: 100%;">
<head>
    <title>Open DOCX for review</title>
</head>
<body style="height: 100%; margin: 0;">
    <div id="placeholder" style="height: 100%"></div>
    <script type="text/javascript" src="https://documentserver/web-apps/apps/api/documents/api.js"></script>
    <script type="text/javascript">
        window.docEditor = new DocsAPI.DocEditor("placeholder",
            {
                "document": {
                    "fileType": "docx",
                    "key": "9B5D4A67A9A9",
                    "title": "Example Document Title.docx",
                    "url": "https://example.com/url-to-example-document.docx",
                    "permissions": {
                        "edit": false,
                        "review": true
                    }
                },
                "documentType": "text",
                "editorConfig": {
                    "callbackUrl": "https://example.com/url-to-callback.ashx",
                    "mode": "edit"
                },
                "height": "100%",
                "width": "100%"
            });
    </script>
</body>
</html>

</>

Open DOCX for commenting

<!DOCTYPE html>
<html style="height: 100%;">
<head>
    <title>Open DOCX for commenting</title>
</head>
<body style="height: 100%; margin: 0;">
    <div id="placeholder" style="height: 100%"></div>
    <script type="text/javascript" src="https://documentserver/web-apps/apps/api/documents/api.js"></script>
    <script type="text/javascript">
        window.docEditor = new DocsAPI.DocEditor("placeholder",
            {
                "document": {
                    "fileType": "docx",
                    "key": "5C5D4CCA7674",
                    "title": "Example Document Title.docx",
                    "url": "https://example.com/url-to-example-document.docx",
                    "permissions": {
                        "comment": true,
                        "edit": false
                    }
                },
                "documentType": "text",
                "editorConfig": {
                    "callbackUrl": "https://example.com/url-to-callback.ashx",
                    "mode": "edit"
                },
                "height": "100%",
                "width": "100%"
            });
    </script>
</body>
</html>

More examples

ONLYOFFICE features three online editors designed to combine the formatting quality of Microsoft Office applications with the online collaborative power of Google Drive.

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Run on your own server Use in the cloud

Download and install the desktop and mobile apps

For Windows For Linux For Mac OS

Online Document Editor

Online Spreadsheet Editor

Online Presentation Editor