Build modern apps faster with Vaadin, the open-source Java web framework. Features a unified stack, built-in security, and enterprise-grade UI components.

Discover comprehensive documentation to build modern web applications with Vaadin.

Build faster Java web apps with Vaadin's enterprise-grade UI components, optimized for accessibility and security. Explore our library of ready-to-use components.

Build business web apps with Vaadin Flow - an open-source Java web framework. Code 100% in Java with seamless front-end and back-end integration.

Vaadin Directory is a place where you can find add-ons built by the community for your applications, such as components and themes, and share your work with other community members.

Build scalable Java web applications with Vaadin. Boost productivity, ensure security, and create stunning apps with seamless integration. Get started!

Use case and real applications built with Vaadin that demonstrate Vaadin capabilities. To use a different technology stack, you can find "hello world"-style starting points for all the stacks that are supported …

Dec 8, 2025 · Explore the latest Vaadin releases and roadmap for current product development and future directions. Stay informed on what's next for the Vaadin platform.

Apr 4, 2025 · Get a first look at what's coming in Vaadin 25 — from the new Aura theme and native HTML overlays to Tailwind support, Lit components, and more.

Dec 17, 2025 · Explore what’s new in Vaadin 25.0: simplified styling, a leaner frontend, smoother production builds, and practical updates for daily development.