ONLYOFFICE Docs, powerful document editing for your app users Maximum compatibility with MS Office formats Get it now See it in action Trusted by One suite, multiple features Text document editing Multiple styling and formatting tools, objects, table of contents, bookmarks, document comparison, mail merge, etc. Learn more Spreadsheet editing 400+ functions and formulas, table templates, named ranges, charts, equations, pivot tables, conditional formatting, macros, and more. Learn more Digital form building Different fillable fields: text areas, images, combo boxes, drop-down lists, check boxes, email, and phone number. Extended field properties. Export to PDF. Learn more Presentation editing Wide selection of formatting tools, objects, style options, transitions, and animations. Presenter mode. Learn more PDF editing and filling Edit, highlight, underline and cross out text, leave comments and freehand drawings. Insert objects, rotate, add and delete pages. Convert from/to PDF. Build PDF forms and fill them in. Learn more E-book creation Multiple styling and formatting tools. Use table of contents, figures, footnotes, and hyperlinks. Integration with Mendeley and Zotero. Export to EPUB and FB2. Learn more Document building Generate docx, xlsx, pptx, and pdf files without having to run the editors. Lightweight tool and easy integration with your service. All programming languages supported. Learn more Document conversion One API converts all Office documents : texts, sheets, slides, forms, PDFs, and eBooks. More than 50 formats supported. Learn more Seamless collaboration Real-time and paragraph-locking co-editing, review, version history, comments, and chat. Jitsi and Rainbow integration. Learn more Document viewing 50+ document formats supported for viewing. Switch from common view mode to live viewer to allow users to see the changes made by other collaborators in real time when opening a document in the view only mode. See it in action What are you developing? ONLYOFFICE Docs is built to seamlessly fit your web app No matter what language your app is written in ONLYOFFICE provides ready-to-use samples of online editors integration and components for popular frontend frameworks Explore docs .Net (C#) Java Java Spring Golang Node.js Python Ruby PHP Angular React Vue Laravel Explore docs No matter what deployment model you use You can integrate ONLYOFFICE Docs Developer into your SaaS or on-premise solution. Try now for free For multiple uses Including: document and content management systems, CRM and eLearning platforms, mail and project management software, and more. Explore ready integrations Why ONLYOFFICE Docs Your users will love Familiar UI ONLYOFFICE interface is immediately recognizable by millions of people worldwide, so your users are instantly comfortable with creating and editing office documents in your app. Unmatched file support ONLYOFFICE supports more document types than any other editor, all faithfully handled and rendered with precision no matter their source or age. Complete in-browser functionality ONLYOFFICE combines the powerful functionality of MS Office with the collaborative ease and accessibility of Google Docs, compatible with every browser. Flawless user experience on different devices ONLYOFFICE Docs allows users to easily edit and collaborate on the go with any smartphone or tablet by switching to the mobile web version. Desktop editors for offline editing and native mobile apps for iOS and Android are also available. Read more about ONLYOFFICE Docs features Developers will appreciate The technology behind ONLYOFFICE Docs is built in JavaScript using HTML5’s Canvas element and Node.js for server-side scripting. It's a true WYSIWYG office suite which provides 100% view, print, and pagination fidelity in all browsers. White label Provide an on-brand experience to your users: add your app logo, customize the editor interface, and choose to show or hide additional buttons. External access to document editing ONLYOFFICE Automation API with the Connector class makes it possible to interact with office documents from the outside. You are able to get changes made in files using your own custom interface elements. Learn more Macros and plugins Add missing functionalities or ask our developers to do so. Read documentation Client-side performance Document processing in ONLYOFFICE Docs is performed on the client side. No user data is stored on the ONLYOFFICE server. Open API and WOPI support Easily integrate Docs via Web Application Open Platform Interface (WOPI) protocol or standard API. Every little detail you need to integrate ONLYOFFICE Docs into your app. Read documentation Scalability and clustering ONLYOFFICE Docs can be scaled for any number of users, even if you have thousands. Need 1000, 10.000 or even 100K simultaneous connections? Not a problem! High availability and performance Deploy ONLYOFFICE Docs sharded in Kubernetes to prove high availability and service continuity. ONLYOFFICE Docs supports all most commonly used architecture techniques. Contact us for more details Getting started is easy Self-Hosted Host on your own server (Docker, Linux, Windows) Get Started Amazon Machine Image One-click install, auto-update Get Started Alibaba Image Easy to install, auto-update Get Started Trusted by 15 000 000 users worldwide This integration of ONLYOFFICE Docs into the NetExplorer platform makes collaboration safer and easier. We enable our users to co-edit documents online while ensuring ultimate security and data sovereignty. Bertrand Servary General Manager at NetExplorer Read use case We chose ONLYOFFICE Docs because of their high compatibility with MS Office formats. We are happy to announce, as the integration is complete, work at PowerFolder is now more comfortable. Christian Sprajc CEO of PowerFolder EasiShare integrates ONLYOFFICE to ensure document collaboration in a fully controlled online environment TGI integrates ONLYOFFICE to provide lawyers and insurance experts with document management tools CNKI integrates ONLYOFFICE into its platform to preview online documents securely Le Nuage Français integrates ONLYOFFICE to allow editing documents within a sovereign and ecological solution Learn more about ONLYOFFICE Docs Developer White paper ONLYOFFICE Docs load test report Open report Video Discover the latest release of ONLYOFFICE Docs Watch now Blog How mobile integration works Learn more Enterprise-level technical support The team of experts is here to help you at every step Free demo Request a demonstration of the main Docs features and benefits for your business. Schedule your free demo ONLYOFFICE Academy Master ONLYOFFICE Docs under tutor’s control. Discounts for enterprise users are provided. Book training Email support Contact us via email – our team will help you solve any technical issue. Opt for the Premium level to get support by phone. WeChat support for Chinese users is also available. Contact Us Pre-sale questions Contact our sales team or schedule a time to have our team call you. Contact Us