Run Java Applets
on modern browsers

Enhance security, reduce costs, and future-proof your Java Applet-based applications with CheerpJ, an OpenJDK solution for modern browsers.

Join industry leaders like Euronext, UBS, and ADP in transforming legacy Java systems. CheerpJ is the solution chosen by the banking and financial sector to solve all their Java Applet issues.

See CheerpJ in action

Watch a quick demonstration or schedule a personal walkthrough to see how
CheerpJ can solve your Java Applet issues in a few clicks

CheerpJ: The JVM for Modern Browsers

>80%
Savings vs rewrite
5+ Years
Application Life Extension
1 Week
Time to Proof of Concept

Extend the Life of Java Applets

Seamless Migration

Run legacy Java applets directly in modern browsers without rewrites or local Java installations.

Enhanced Security

Minimise vulnerabilities with browser sandboxing and no local runtime dependencies.

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.

Cost Savings

CheerpJ Applet Runner is a simple, economical solution to preserve access to your legacy Java client applications, without incurring a costly migration process.

Future-Proof Operations

Ensure uninterrupted services on modern browsers like Chrome and Edge.

Extensive Compatibitlity

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

Pricing

Community License
FreeFor personal use and technical evaluation
  • For personal and non-business use
  • Supports any Java Applet-based application
  • Supports Oracle Forms and EBS
  • Can be used for technical evaluation
Enterprise
Contact UsIdeal for large organisations and high user counts
  • All the features of the Individual plan +
  • Self-hostable version available
  • Non-Chrome/Edge store hosted version available on request
FAQs

Yes, CheerpJ fully supports complex applets and Java-based applications with no need for rewriting.

No, it eliminates the need for local Java installations, improving security and reducing maintenance costs.

Yes, it complies with industry security protocols and ensures data protection.

The CheerpJ Applet Runner allows legacy Java applets to run seamlessly in modern browsers without requiring Java installations. For banks, it eliminates the need for outdated systems and browsers, improving security, compatibility, and operational efficiency.

CheerpJ enables Java applets to run directly in modern browsers, which are sandboxed environments, minimizing the risk of security breaches. By eliminating the need for legacy systems and Java installations, CheerpJ reduces vulnerabilities.

Yes, CheerpJ supports the smooth transition of any large back-office banking applications, including Oracle EBS and Forms, enabling them to run in modern browsers without modification or additional setup.

By using CheerpJ, banks can save on the cost of maintaining outdated Java environments and legacy browsers. The solution eliminates the need for Java installation, reducing IT overhead and system maintenance costs. CheerpJ is an OpenJDK-based solution, which can help the transition to OpenJDK while covering any Java Applets.

CheerpJ ensures 100% compatibility with modern browsers like Chrome, Edge, and Firefox. This eliminates the need for outdated browsers, such as Internet Explorer, and ensures consistent performance across platforms.

Trusted By Industry Leaders

Request a demo

Discover how to improve access to your Java applications with CheerpJ.

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

Fill in the form or book a demo directly here

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