Run Java Applets with CheerpJ

CheerpJ is the only way to preserve access to Java Applets on modern browsers.

There are two different ways we can help:

  • Run your own Java Applet using CheerpJ Core
  • Run a Public Applet using the CheerpJ Applet Runner

Run Java Applets without Java Desktop

A modern, secure solution to run Applets

Applets without Java Desktop

Run Java Applets without a local Java installation, all within your browser.

Runs on Modern Browsers

Runs securely within the browser sandbox, making it compatible with Modern Browsers

Battle Tested

Based on CheerpJ, a JVM replacement in WebAssembly and JavaScript, tested on thousands of Java applications, and trusted by many of the world largest private and public sector organizations.

Extensive Compatibility

CheerpJ supports networking, file systems, access to the clipboard, Swing/AWT and generally most Java 8 features.

Our Solutions to Run Java Applets

CheerpJ

Core

  • Run Applets in the Browser without a local JVM installation
  • Migrate applets to HTML5 or the cloud with minimal or no effort
  • Remove the requirement for IE and Java on the client

CheerpJ

Applet Runner

  • A Browser Extension designed to run public Applets
  • Available on Chrome and Edge
  • No access to source code needed

Both CheerpJ Core and the CheerpJ Applet Runner are free to use for personal projects, most non-commercial applications, and technical evaluations. View Licensing.

Learn More About CheerpJ and Java Applets

Request a demo

Discover how to modernize and improve access to your Java applets with the CheerpJ Applet Runner.

Schedule a free demo with our team to learn how CheerpJ can help address your Java requirements.

Fill in the form or book a demo directly here

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