Complete Office Editors
Create and edit text documents, spreadsheets, presentations, PDFs, fillable forms, e-books, diagrams, Markdown, and HTML files.
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ONLYOFFICE is a secure office suite for creating, editing, and collaborating on documents across web, desktop, and mobile.
About
ONLYOFFICE
ONLYOFFICE is a secure, open-source office suite that helps individuals, teams, and organizations create, edit, manage, and collaborate on documents from almost any device. Its editors support text documents, spreadsheets, presentations, PDFs, fillable forms, e-books, diagrams, Markdown, and HTML. Teams can co-edit files in real time, track changes, compare documents, leave comments, mention colleagues, and communicate through integrated chat, audio, or video tools.
AI assistants and smart agents can generate content and office files, create images and code, answer questions, translate text, improve writing, and extract text from scanned PDFs. Users can connect different AI models, including private local models, and assign them to specific tasks. ONLYOFFICE is available through DocSpace, desktop and mobile apps, self-hosted deployments, and more than 40 integrations. With open-source code, flexible permissions, and encryption at rest, in transit, and end to end, it gives organizations greater control over documents, collaboration, and data.
Updated July 29, 2026✓
Key Features
Real-Time Collaboration
Co-edit documents, track changes, compare versions, leave comments, mention colleagues, and communicate through integrated collaboration tools.
AI Assistants and Agents
Generate content and office files, create images and code, translate text, improve writing, answer questions, and process scanned PDFs.
Secure Flexible Deployment
Use ONLYOFFICE through the cloud, private servers, desktop and mobile apps, or integrate it with more than 40 business platforms.
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Use Cases
- Business Teams— Create reports, manage spreadsheets, prepare presentations, review contracts, and collaborate on daily business documents.
- Remote and Hybrid Teams— Share files, co-edit content, track revisions, communicate, and manage collaborative work from different locations and devices.
- Educational Institutions— Help students and educators prepare assignments, learning materials, presentations, research documents, and shared academic projects.
- Software Platforms and Developers— Embed document editing and collaboration capabilities into web applications, cloud services, and branded software products.