What is Vaadin?

It is the fastest way to build web applications in Java. It automates the communication between your server and the browser and gives you a high-level component API for all Vaadin components.

Java has never been more productive

Vaadin makes it easy to build beautiful web apps in Java. The included library of UI components is designed to work well on both mobile and desktop. Your users will appreciate the attention to detail while you can focus on the functionality.

UI in Java

Vaadin is the only framework that allows you to write UI 100% in Java without getting bogged down in JS, HTML, and CSS. If you prefer, you can also create layouts in HTML or with a visual designer. Vaadin apps run on the server and handle all communication automatically and securely. Building on the strong Java ecosystem, Vaadin works with your favorite IDEs, tools, and libraries.

Best-in-class components

Delight your users with a beautiful and consistent experience based on the web component standard. Build your design system on the comprehensive set of components that are tested for mobile and desktop with special attention to accessibility.

Uniquely integrated with Java

Spend your time where it matters most – delivering value to your users. Integrated from web browser to Java server, Vaadin enables you to build the application in Java, speeding up development and empowering your team to own the project end-to-end.

Write once, run everywhere

Deliver your app on all devices from mobile to tablet and desktop with a single code base. Whether used from web browser or installed on your device, your users always get the latest version. By writing and maintaining the app only once, you will deliver value to your users faster.