OnlyOffice
OnlyOffice is an open-source office suite with editors for documents, spreadsheets, presentations, forms, and PDFs. It is highly compatible with Microsoft Office formats and supports real-time collaboration, available as desktop, mobile, and online editors.
Key Features
- Editors for documents, spreadsheets, presentations, fillable forms, and PDFs
- Strong compatibility with Microsoft Office formats such as DOCX, XLSX, and PPTX
- Real-time collaborative editing through DocSpace and Workspace
- Desktop apps for Windows, macOS, and Linux, plus mobile and web editors
- Built-in AI assistant compatible with multiple AI providers
- Plugins, a marketplace, self-hosting, and security features like encryption and digital signatures
Core Use Cases
- Creating and editing documents, spreadsheets, and presentations
- Collaborating on files in real time across a team
- Filling and creating PDF forms
- Embedding editors into existing web platforms and clouds
- Self-hosting an office suite for data control
Best Suited For
Individuals, businesses, educational institutions, government bodies, and developers who want a flexible, compatible office suite.
Business Benefits
OnlyOffice gives teams a capable, Office-compatible suite for both online collaboration and offline work, with self-hosting options for organizations that need control over their data. Open-source licensing and free editions keep it accessible.
Why They Stand Out
OnlyOffice combines strong Microsoft Office compatibility, real-time collaboration, and an open-source, self-hostable architecture, with an integrated AI assistant that works across multiple providers.
Trusted & Proven
OnlyOffice is open-source and GDPR-compliant, integrates with many third-party platforms and clouds, and is used by individuals, businesses, and institutions worldwide.
