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ratpack/ratpack

Lean & powerful HTTP apps

ratpack/ratpack.json
{
"createdAt": "2013-01-22T23:04:54Z",
"defaultBranch": "master",
"description": "Lean & powerful HTTP apps",
"fullName": "ratpack/ratpack",
"homepage": "https://ratpack.io",
"language": "Java",
"name": "ratpack",
"pushedAt": "2025-04-08T04:05:09Z",
"stargazersCount": 1949,
"topics": [],
"updatedAt": "2025-11-08T08:01:27Z",
"url": "https://github.com/ratpack/ratpack"
}

Build Status codecov.io Revved up by Develocity

![Ratpack.io]!(/ratpack-site/src/assets/images/ratpack-logo.png?raw=true)

Ratpack is a simple, capable, toolkit for creating high performance web applications.

Ratpack is built on Java and the Netty event-driven networking engine. The API is optimized for Groovy and Java 8.

Optional Google Guice integration provides a foundation for scaling your application in size in a managed way.

Optional Gradle build time support makes building and testing applications a breeze.

http://www.ratpack.io

Please see CONTRIBUTING.md