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OnlyOffice

OnlyOffice

Secure online office suite fully compatible with MS Office formats

Our Verdict

Best for

Enterprises needing secure, MS‑Office‑compatible, self‑hosted or cloud collaboration

Skip if

Users prioritize polished UI or full mobile functionality

What is OnlyOffice?

OnlyOffice provides a full-featured office suite for creating, editing, and collaborating on documents, spreadsheets, and presentations. It offers both cloud‑based and self‑hosted deployments, allowing teams to keep data on‑premise or in the cloud. The platform integrates tightly with popular file storage services and includes real‑time co‑authoring, version control, and granular permission settings, making it suitable for businesses of all sizes that need a secure, standards‑compliant productivity solution.

SpecificationsAI-estimated

open source✅ Yes
api available✅ Yes
support optionsEmail, Ticket System, Community Forum
key integrationsNextcloud, ownCloud, SharePoint, Google Drive, Dropbox, Slack

Key Features of OnlyOffice

Real‑time collaborative editing of text documents, spreadsheets, and presentations with change tracking.
Full compatibility with Microsoft Office file formats (DOCX, XLSX, PPTX) ensuring seamless import and export.
Granular access controls and encryption for documents, supporting role‑based permissions and password protection.
Self‑hosted deployment option that runs on Linux, Windows, or Docker, giving organizations full data sovereignty.
Integration with major storage services such as Nextcloud, ownCloud, SharePoint, and Google Drive for unified file access.
Built‑in PDF editor and converter that allows annotation, form filling, and conversion between PDF and Office formats.
Extensible RESTful API and SDKs for developers to embed editing capabilities into custom applications.
Mobile‑responsive web interface that works on any modern browser without requiring additional plugins.

Use Cases for OnlyOffice

1

Team Document Collaboration

Enable multiple users to edit and comment on the same document simultaneously.

2

Secure In‑House Document Management

Host OnlyOffice on-premise to keep sensitive files within the corporate firewall.

3

Integration with File‑Sharing Platforms

Embed OnlyOffice editors into Nextcloud or ownCloud for seamless workflow.

4

Custom Application Embedding

Use the API to add document editing features directly into SaaS products.

Pros & Cons of OnlyOffice

Pros

  • High fidelity with Microsoft Office formats
  • Both cloud and self‑hosted options
  • Robust permission and security controls
  • Extensive API for custom integrations

Cons

  • User interface can feel less polished than some commercial rivals
  • Advanced features may require paid enterprise license
  • Mobile app functionality is limited compared to desktop

Frequently Asked Questions

Is OnlyOffice open source?

Yes, the core editors are released under the AGPL license, while enterprise features are offered under a commercial license.

Can OnlyOffice be integrated with existing cloud storage?

Yes, it supports integration with Nextcloud, ownCloud, SharePoint, Google Drive, Dropbox, and many others.

What deployment models are available?

OnlyOffice offers SaaS (cloud), self‑hosted on‑premise, and Docker container deployments.

Does OnlyOffice provide real‑time co‑authoring?

Yes, multiple users can edit documents simultaneously with live cursor tracking and change highlighting.

Pricing Overview

View full pricing →
Freemium

Startup (Free)

Free

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About the Tool

Unclaimed Listing
Target AudienceEnterprises and collaborative teams

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