What is Java Fiddle?

JavaFiddle is an online tool to build and share snippets of Java code, powered by CheerpJ. It was built to showcase the possibilities of client-side browser IDEs and to serve as inspiration for other developers.

Features

Java Fiddle is also used by the community as a free educational tool for the Java programming language, removing the need to install Java locally. JavaFiddle supports Java 8 SE, including Swing.

Open source

This tool is completely open source — feel free to explore how it was built, make suggestions, or contribute!