The complete Java runtime for modern browsers
CheerpJ is the only solution which can run any large-scale, unmodified Java applications, applets, or libraries in the browser. No downloads or plugins required.
February 1st 2024: CheerpJ 3.0 now available
What is CheerpJ?
An Enterprise-grade solution to modernise and preserve access to mission-critical Java Applications and Applets by removing the requirement for Java on the client.
CheerpJ is a drop-in replacement for the JVM in HTML5, capable of running any Java Application, Applet and Library on modern browsers.
Customer Stories
Legacy Java Desktop Infrastructure Decommissioning with CheerpJ
Our client is a renowned global financial institution that excels in wealth management and investment banking, maintaining a reputation for precision and innovation in the finance industry. The Problem Our client faced a critical challenge in eliminating the need for…
Programming learning platform Hebbian leverages CheerpJ for Java courses
Hebbian is a platform that modernises how Computer Science is taught by allowing students to learn and practice programming directly in the browser. Co-founders Cameron Weibel and Herman Galioulline created the platform while studying at the International School in Zurich,…
CheerpJ Enables Cloud Video Platform To Run As A Browser-based HTML5 Application
Blackbird is the world’s fastest, most powerful professional cloud video editing and publishing platform. Their fully-featured, high-performance editor is accessed through any browser as an HTML5 web application, is easy to learn and needs only 2 Mb/s of bandwidth to use.…
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