The best document management system

Create a paperless office quickly and easily

Gold winner of the Cloud Computing Insider Awards 2021 in the category File Sharing & Collaboration

Run on your own server Use in the cloud

Stay organized

Store and access files from anywhere

Store your documents in one place, and access them from your browser, computer, phone, or tablet.

Bring all your docs together

Connect the clouds you use to ONLYOFFICE and work on docs stored there without switching between apps.

Easily find the docs you need

Spend less time searching for files. Quickly find the documents you use the most or to the last to last viewed or edited files.

Work with different file formats

Work in powerful online editors highly compatible with Microsoft document formats and use а multi-format media player.

Text documents

Multiple styling and formatting tools, objects, table of contents, bookmarks, and mail merge. Learn more

Spreadsheets

400+ functions and formulas, table templates, named ranges, charts, equations, and macros. Learn more

Presentations

Wide selection of formatting tools, objects, and style options. Presenter mode. Learn more

PDF

Convert PDF to DOCX for editing. Save text docs, sheets, and slides as a PDF to view or print later.

Multimedia

Play video and music, view images: BMP, JPG, JPEG, PNG, GIF, TIF, TIFF, AVI, MPG, MPEG, MP3, WEBP, etc.

Digital forms

Create and co-edit fillable document forms online, let other users fill them in, save forms as PDF files. Learn more

Share and collaborate seamlessly

Individual and group sharing

Set individual permissions or provide access to a whole division or team in one click. Links to external users also possible.

Advanced document permissions

Access documents in edit, review, comment-only, form fill-out, or view modes. Let other users apply their own filters while co-editing a spreadsheet without disturbing co-authors. Restrict printing, downloading and copying.

Various collaboration features

Use two co-editing modes: real-time and paragraph-locking, review, version history, comments and mentions.

Real-time communication

Discuss docs in the built-in chat or Telegram, make audio and video calls using Jitsi or Rainbow plugins.

Version and revision control system

Get complete control over your documents: track even minor changes with revisions and mark milestones with file versions.

Document embedding

Embed documents right into your website. Provide visitors of your web page with an instant view of files without any extra downloads.

WebDAV server

Work with other users on remote web servers from WebDAV clients to collaboratively edit and manage files.

Individual and group sharing

Set individual permissions or provide access to a whole division or team in one click. Links to external users also possible.

Advanced document permissions

Various collaboration features

Use two co-editing modes: real-time and paragraph-locking, review, version history, comments and mentions.

Real-time communication

Discuss docs in the built-in chat or Telegram, make audio and video calls using Jitsi or Rainbow plugins.

Version and revision control system

Get complete control over your documents: track even minor changes with revisions and mark milestones with file versions.

Document embedding

Embed documents right into your website. Provide visitors of your web page with an instant view of files without any extra downloads.

WebDAV server

Work with other users on remote web servers from WebDAV clients to collaboratively edit and manage files.

Protect your documents

Create a secure environment for document editing and co-authoring. All documents stored within Private Room and data transfer while co-editing documents will be encrypted using the AES-256 encryption algorithm to prevent unauthorized access.

Learn more

Be more productive

Integration with your favorite tools

Extend the document management functionality with tools you need: sign documents digitally with DocuSign, shorten links with Bitly, publish documents to WordPress, and more. See all integrations

Integration with all ONLYOFFICE modules

Manage all documentation centrally, edit files right in the Projects module, attach documents to emails and CRM tasks.

Work with your documents offline or manage them on the go

Get free desktop and mobile apps

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Document Management

Mail

CRM

Projects

Calendar