Legacy Modernization

Preserve mission-critical legacy applications based on Java and Flash, by automatically migrating them to HTML5. Keep running your most important software on modern browsers, without maintenance or security concerns.

Future Proof your Legacy Applications with CheerpJ and CheerpX for Flash

Many organizations rely on legacy applications to run critical business operations, but as technology evolves, their dependencies (such as the Java plugin, or Flash) become outdated and unsupported, making them vulnerable to security threats and accessibility issues.

With our migration tools, you can extend the life of all your legacy application by automatically migrating them to pure HTML5.

Better Functionality
Improved Performance
Improved access
Strengthened Security
Runs on all modern browsers
No application rewrite needed


CheerpJ is a solution that allows Java applications to run in the browser without needing a Java plugin.

It is compatible with 100% of Java, and can run Java Applets, JNLP / Java Web Starts, and standalone Java applications, including Swing. The solution is easy to install and integrates seamlessly with existing development workflows.

With CheerpJ, you can run any Oracle Forms, EBS or other Java-based tool, as well as any custom Java applications, without a JVM and without a legacy browser.

Download the PDF to find out more!

CheerpX for Flash

CheerpX for Flash is a solution that enables legacy Flash applications to run in modern browsers, without the Flash plugin.

This means that organizations can access their legacy applications without having to rely on outdated and potentially vulnerable browsers. CheerpX for Flash is compatible with any Flash application of any complexity.

Download the PDF to find out more!

Helping Customers Globally

We are Leaning Technologies

We make HTML5 development tools to help businesses making the transition from native to modern Web Applications. 

Since 2012, our technologies have given organisations a real alternative to rewriting existing applications to HTML5/JavaScript, or to discontinuing mission-critical internal applications. 

Our solutions are compatible with:

Find out more

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