ONLYOFFICE Docs, powerful document editing for your app users
Maximum compatibility with MS Office formats
Trusted by
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 DocsNo matter what deployment model you use
You can integrate ONLYOFFICE Docs Developer into your SaaS or on-premise solution.
Try now for freeFor multiple uses
Including: document and content management systems, CRM and eLearning platforms, mail and project management software, and more.
Explore ready integrationsWhy 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.
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 moreClient-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 documentationScalability 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 detailsGetting started is easy
Self-Hosted
Host on your own server (Docker, Linux, Windows)
Amazon Machine Image
One-click install, auto-update
Alibaba Image
Easy to install, auto-update
Trusted by 15 000 000 users worldwide
Learn more about ONLYOFFICE Docs Developer
White paper
ONLYOFFICE Docs load test report
Video
Discover the latest release of ONLYOFFICE Docs
Blog
How mobile integration works
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 demoONLYOFFICE Academy
Master ONLYOFFICE Docs under tutor’s control. Discounts for enterprise users are provided.
Book trainingEmail 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