Productivity for developers, performance for users

GWT is used by many products at Google, including Google AdWords and Google Wallet. It's open source, completely free, and used by thousands of enthusiastic developers around the world.

GWT pronounced «gwit»

GWT is the official open source project for GWT releases 2.5 and onwards.

This site houses links to the documentation, source code repository, issues list and information related to GWT roadmap and release.

It is intended for developers interested in contributing to GWT, and for keeping people informed on new and upcoming changes to GWT, GWT related events and other news.

Let's begin

Learn about GWT

The features and tools it offers, and how you can quickly develop performance AJAX applications across all major browsers.

Download

Download and install the tools in GWT, including the SDK, Speed Tracer, and the Google Plugin for Eclipse.

Get started

Walk through the first steps needed to get a web application up and running.

Download and install the tools in GWT, including the SDK, Speed Tracer, and the Google Plugin for Eclipse.

Docs

Everything you need to know about how to use GWT.