Docs

Docs

Vaadin Docs

Develop Web Apps on Java Backends

Build scalable UIs in Java or TypeScript, using the integrated tooling, components, and design system.

Flow Quick StartFusion Quick Start

Frameworks

Flow

The most productive web framework for Java developers.

Flow Overview

Fusion

Use TypeScript, HTML, and Java to build progressive web applications.

Fusion Overview

Flow or Fusion?

If you are unsure which framework to choose, check out the comparison.

View Comparison

Design System

Components

Browse the UI component library, with Java and TypeScript code examples and design guidelines.

Browse Components

Foundation

Reference documentation for the visual foundation, including colors, typography, spacing, elevation, and more.

Foundation Overview

Customization

Learn how to customize the design system to fit your brand, and how to package it for reuse across multiple applications.

Customization Overview

Collaboration Engine

Overview

The simplest way to build real-time collaboration into web apps.

Collaboration Engine Overview

Get Started

Follow the tutorial and get your first collaborative application up and running.

Quick Start Guide

Licensing & Pricing

Start for free, and get a license when you need to scale up.

Licensing & Pricing

Tools

Designer

Create UIs visually by dragging and dropping components on a canvas.

Designer Overview

TestBench

Create end-to-end integration tests, including visual regression tests.

TestBench Overview

Design System Publisher

Create a documentation website for your own Vaadin-based design system.

Publisher Overview

Contribute

Contribute to Projects

Follow this guide to contribute to Vaadin’s open source projects.

Vaadin Contribution Guide

Contribute to Documentation

Follow this guide to improve this documentation.

Docs Contribution Guide