The ONLYOFFICE for developers Quality document processing for web apps Provide your users the best online office experience: within your app, on your servers, under your brand. Document storing and collaboration Need to extend your web app with an easily accessible online space for document storing and online collaboration? Integrate the whole ONLYOFFICE DocSpace or just a single room. Customizable collaboration rooms for real-time co-authoring Public rooms for working with external users Custom rooms with flexible permissions for any purpose Working with any content: docs, sheets, slides, digital forms, e-books, PDFs Protected document access and multiple security settings White label and different customization options API, JavaScript SDK, webhooks. Detailed documentation and professional technical support Form filling rooms for collecting data and responses Learn more Submit request Online document editors Do you want to offer collaborative editing of documents, spreadsheets, presentations, forms, and PDFs to your web service users? Consider ONLYOFFICE Docs Developer. Maximum compatibility with docx, xlsx, pptx + other formats support. True WYSIWYG + hundreds of formatting features. Real-time co-editing + comments, reviewing, filling forms. Data security: JWT, configurable cache lifetime. All programming languages supported. See integration examples Self-hosted solution. Host online office on your machines and deliver it as SaaS or provide it on-premises. Installations for Linux/Windows and Docker image. White label to deliver the editors under your brand. JavaScript plugins to easily add missing functionality. Detailed documentation. See now Integration via API or WOPI. Compare Try now Learn more Generate documents from code Need to generate docs based on user data within your web service? Easy! Try ONLYOFFICE Document Builder to generate docs from JavaScript. Complex docx, xlsx, pptx, and pdf file generation. Lightweight tool and easy integration using JavaScript API. All programming languages supported. Ready examples for .NET, PHP, Node.js, Ruby. Check examples Dual licensing. Use the free version on AGPLv3 terms or buy a commercial one. Detailed documentation. See now Download now See source code Add your service as a plugin to ONLYOFFICE Think your web-service can be useful to ONLYOFFICE users? Create a plugin for ONLYOFFICE DocSpace or Docs and make the integration real! Available plugins Want to discuss or submit a plugin? Contact us at marketing@onlyoffice.com. "We’re excited to team up with ONLYOFFICE to provide richer document collaboration ability to our customers. Combining the performant file-syncing capability of Seafile and the intuitive online editing experience of ONLYOFFICE gives our users a complete alternative to Office 365 and Google Docs.” Jonathan Xu, Co-founder & CTO at Seafile Read full blog announcement “Integrating Pydio Cells Enterprise allows us to provide a full-fledged on-premise collaboration platform to our customer. The mix of our file-sharing software and ONLYOFFICE online editor creates a drop-in replacement to SaaS-based solutions allowing enterprises to keep control of their data, in terms of storage, access controls and audits. This is essential for compliance and information governance.” Charles du Jeu, CEO/CTO at Pydio Read more Build your own collaboration platform Create your own productivity platform based on the ONLYOFFICE Workspace. Make it fit a specific industry and distribute under your brand. Documents for managing and sharing documents*. Projects to organize your team’s tasks and track progress. CRM for sales management and productivity optimization. Chat to instant message with your team. People to create team member profiles and set their roles (user, guest, admin). Mail to manage correspondence sufficiently. Calendar for creating timetables and shared calendars. Custom modules to add new modules for your team/your industry needs. Submit request Find out more *ONLYOFFICE online editors are provided separately as a ONLYOFFICE Docs Developer.