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Run JNLP Files with CheerpJ

CheerpJ is the only way to preserve access to JNLP Files on modern browsers.

There are two different ways we can help:

  • Migrate a JNLP/JWS Application using CheerpJ Core
  • Run a public JNLP/JWS Application using the CheerpJ JNLP Runner

Run JNLP/JWS without Java Desktop

A modern, secure solution to run JNLP/JWS

Applets without Java Desktop

Run JNLP/JWS 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 JNLP/JWS

CheerpJ

Core

  • Run JNLP/JWS in the Browser without a local JVM installation
  • Migrate JNLP/JWS to HTML5 or the cloud with minimal or no effort
  • Remove the requirement for IE and Java on the client
Explore CheerpJ Core

CheerpJ

JNLP Runner

  • A Browser Extension designed to run public JNLP/JWS
  • Available on Chrome and Edge
  • No access to source code is needed
Explore CheerpJ Applet Runner

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 JNLP/JWS

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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