Software Alternatives & Reviews

Adobe Flex VS CheerpJ

Compare Adobe Flex VS CheerpJ and see what are their differences

Adobe Flex logo Adobe Flex

Adobe Flex is a free, open-source framework for building mobile, web, and desktop applications that share a common codebase. Download now.

CheerpJ logo CheerpJ

The complete Java runtime for modern browsers. CheerpJ is the only solution that can run any large-scale, unmodified Java applications, applets, or libraries in the browser. No downloads or plugins are required.
  • Adobe Flex Landing page
    Landing page //
    2021-10-10
Not present

Run Java Applications on Modern Browsers

CheerpJ allows organizations to modernise their Java applications by making them usable from modern browsers, without needing a local JVM installation.

It has extensive compatibility with Java 8*, including file access, networking, clipboard, and many other system features. It is compatible with Java Swing, Oracle Forms, Oracle EBS, and any other framework or library. Other Java versions can be supported according to your needs.

*Tested on Oracle Forms, EBS, Swing, AWT and numerous frameworks and libraries.

Legacy Applications

CheerpJ allows organizations to preserve access to legacy Java applications (Applets, JNLPs, and stand-alone applications) by running them on the browser, without requiring a local JVM installation.

It is compatible with Java Swing, Oracle Forms, EBS, and other third-party frameworks.

With CheerpJ, you can remove the requirement for IE and Java on the client, and upgrade the accessibility and security of your application.

Modernise your Java Application to HTML5

With CheerpJ Organisations with products based on Java can migrate applications to HTML5 or the cloud with minimal or no effort, making them accessible from modern browsers, without a local Java installation.

CheerpJ allows a fully automated, full or partial migration of an existing Java client to a browser-based web application.

Integrate Java libraries into your web application

CheerpJ allows web developers to integrate Java libraries and components in native web applications.

CheerpJ is a browser-side JVM replacement in WebAssembly and supports seamless interoperability with HTML5/JavaScript.

Adobe Flex videos

Adobe Flash Player Review

More videos:

  • Review - Adobe Flash Player 10.1 Review

CheerpJ videos

CheerpJ Demo

Category Popularity

0-100% (relative to Adobe Flex and CheerpJ)
Online Services
42 42%
58% 58
Software Development
0 0%
100% 100
Product Presentation
100 100%
0% 0
Game Engine
55 55%
45% 45

User comments

Share your experience with using Adobe Flex and CheerpJ. For example, how are they different and which one is better?
Log in or Post with

Social recommendations and mentions

Based on our record, CheerpJ seems to be more popular. It has been mentiond 14 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Adobe Flex mentions (0)

We have not tracked any mentions of Adobe Flex yet. Tracking of Adobe Flex recommendations started around Mar 2021.

CheerpJ mentions (14)

  • I found one of my first programs (Java,2011) on the Wayback Machine and it runs
    If you want to run your applet today, try CherpJ: https://cheerpj.com/ This should be able to run absolutely any Java in the browser. - Source: Hacker News / 3 days ago
  • Phet: Interactive Simulators for Science and Math
    Many of the simulations on this site are Java web applets, kept running thanks to CheerpJ (https://leaningtech.com/cheerpj/). - Source: Hacker News / 7 months ago
  • WCGI: WebAssembly and CGI
    And now you can run a wasm jvm: https://leaningtech.com/cheerpj/ (there are others, too). - Source: Hacker News / about 1 year ago
  • Coffee beans are becoming extinct
    Eh, they should all compile to wasm anyway... Https://leaningtech.com/cheerpj/. Source: about 1 year ago
  • Has anyone tried playing on Android?
    Also, I tried using https://leaningtech.com/cheerpj/ to create a web version of ROTP, but it was quite slow and nobody seemed interested. Source: over 1 year ago
View more

What are some alternatives?

When comparing Adobe Flex and CheerpJ, you can also consider the following products

Ruffle - An open source Flash player

CheerpX for Flash - its adobe flash player in webassembly

BlueMaxima's Flashpoint - the webgame preservation project.

ZK Framework - A highly productive open source Java framework for building amazing enterprise web and mobile applications.

OpenSilver - Open-source re-implementation of Silverlight on modern browsers using WebAssembly.

SWF File Player - SWF File Player is a free player for SWF (Shockwave Flash) files.