postMessage-catcher: A Chrome Extension for Capturing postMessage Content

postMessage-catcher is a Chrome extension developed by yangjin. It falls under the category of Browsers and is listed as an Add-ons & Tools subcategory. This extension serves as an effective development tool that allows users to capture the content of postMessage.

With postMessage-catcher, developers can easily capture all messages that are posted and received on the current page. This tool is particularly useful when debugging and troubleshooting communication between different iframes. By capturing the postMessage content, developers can gain valuable insights into the data being exchanged and identify any potential issues.

One of the key benefits of postMessage-catcher is its ability to provide a seamless debugging experience. It eliminates the need for manual monitoring and logging of postMessage content, saving developers time and effort. Additionally, this Chrome extension is free to use, making it accessible to developers of all levels.

If you're looking for a reliable tool to capture postMessage content and enhance your debugging process, postMessage-catcher is a valuable addition to your development toolkit. Contributions to the project are also welcome on its Github repository, allowing users to actively participate in its improvement and development.

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App specs

  • License

    Free

  • Version

    2.0.0

  • Latest update

  • Platform

    chrome

  • Downloads

    1

  • Developer

Program available in other languages



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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

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Last scan
Saturday, November 1, 2025
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postMessage-catcher has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.