CheerpJ Applet Runner

CheerpJ Applet Runner

Run Java applets without installing Java

  • CheerpJ Applet Runner
  • CheerpJ Applet Runner
  • CheerpJ Applet Runner
  • CheerpJ Applet Runner
What is CheerpJ Applet Runner?
"CheerpJ Applet Runner" is an Edge add-on developed by Leaning Technologies. It enables users to run legacy Java Applets on modern browsers without the need for a Java plugin or a local Java installation. It operates by converting the Java Applet to WebAssembly and JavaScript instantly. This extension ensures privacy and security as it runs fully client-side without collecting any data or analytics.
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Stats
Rating: 3.60 (16)
Version: 10.6 (Last updated: 2023-01-31)
Creation date: 2021-09-06
Risk impact: Very low risk impact
Risk likelihood: Low risk likelihood
Manifest version: 3
Permissions:
  • scripting
  • activeTab
Size: 81.60M
Stats date:

Chrome-Stats Rank

# 787 ▼ 25
Other rankings
#991 in Productivity ▲ #131 in network keyword 5 ▼ 6 #134 in analytics keyword 38 ▲ 2 #158 in company keyword 5 #191 in organization keyword 3 ▼ 5

Other platforms

CheerpJ Applet Runner
CheerpJ Applet Runner (v10.6)
4.53 (247) 80,000
Not available on Firefox
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Summary
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CheerpJ Applet Runner - Run Java applets without installing Java

With the CheerpJ Applet Runner extension, you can run legacy Java Applets on modern browsers without a Java plugin or a local installation of Java.

Using The CheerpJ Applet Runner is simple. Install the extension, visit your Applet-based website, and enable the extension by clicking on its icon on the upper right corner of your browser!

This extension works by 'converting' the Java Applet to WebAssembly and JavaScript on the fly. It is private and secure, runs fully client-side (i.e. it does not contact any server), and does not collect any data or analytics at all. All your data, as well as your application are kept within the boundaries of your browser.

This extension, developed by Leaning Technologies, is based on CheerpJ, a professional Java to HTML5 compiler. More information on CheerpJ are available at https://leaningtech.com/cheerpj/

This software is free to use for non-commercial purposes on public-network Applets. For any other use, such as internal network applets, or if you are a company or public-sector organisation and would like to licence CheerpJ, please get in touch with [email protected].

User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Edge Add-on Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Enables running Java applets in Edge
  • Can be used to access old government websites or programs that only run with Java
Cons
  • Frequent issues with launching or running Java applets
  • Requires clicking the icon for every page with applets, which is cumbersome
  • Limited support for encoding, causing issues with embedded Java on webpages
Most mentioned
  • Doesn't work at all
  • Difficulties with launching or running Java applets
  • Requires clicking the icon for every page with applets
  • Limited support for encoding
Recent reviews
Doesn't work at all. Acts like it's going to start the applet, but never actually does.
by R, 2024-04-07
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by Quentin, 2024-03-18
its unable to launch java applet on my Edge. Useless add on.
by Rashid, 2022-10-13
View all user reviews
Safety
Risk impact

CheerpJ Applet Runner is safe to use. It does not request any sensitive permissions.

Risk likelihood

CheerpJ Applet Runner has earned a fairly good reputation and likely can be trusted.

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