postMessage-catcher

Featured

4.0 (

4 ratings

)

Extension Developer Tools 1,000 users

Item media 1 (screenshot) for postMessage-catcher

Overview

A Chrome extension that captures the content of postMessage.

An effective development tool to help you capture all messages posted and received on the current page. It aims to provide an easier debugging experience when you need to communicate with other iframes. Contributions are welcome to the Github project.

4 out of 5 4 ratings
Learn more about results and reviews.

Details

Version

2.0.0
Updated

April 30, 2025
Flag concern
Offered by

yangjin
Size

2.25MiB
Languages

English (United States)
Developer

Email

yangjin.fe@gmail.com
Non-trader

This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Related

HackBar

4.2

A browser extension for Penetration Testing

PostMessage Listener

5.0

A basic logger for postMessages. This allows you to easily monitor the post messages on the console. This is an open source…

Login Recorder for Burp Suite

4.0

Improve your Burp Suite scan coverage by manually capturing how to perform complex actions on your website.

rep+

5.0

rep+ - Capture, modify, and replay HTTP requests in Chrome DevTools with AI-powered security analysis.

Gecko

5.0

Automated CSPT discovery tool

postLogger

5.0

Extension to log postMessage()

DotGit

4.8

An extension for checking if .git is exposed in visited websites

EndPointer

5.0

An endpoint parser and extractor with many flexible features

DOMLogger++

5.0

DOMLogger++ allows you to monitor, intercept, and debug JavaScript sinks based on customizable configurations.

postMessageObserver

5.0

A Chrome extension that allows you to observe the flow of postMessage messages on the side panel.

FindSomething

4.6

Find interesting things in the webpage's source code or JavaScript

S3BucketList

3.5

S3BucketList automatically scans network requests made by your browser to detect Amazon S3 bucket URLs

HackBar

4.2

A browser extension for Penetration Testing

PostMessage Listener

5.0

A basic logger for postMessages. This allows you to easily monitor the post messages on the console. This is an open source…

Login Recorder for Burp Suite

4.0

Improve your Burp Suite scan coverage by manually capturing how to perform complex actions on your website.

rep+

5.0

rep+ - Capture, modify, and replay HTTP requests in Chrome DevTools with AI-powered security analysis.

Gecko

5.0

Automated CSPT discovery tool

postLogger

5.0

Extension to log postMessage()

DotGit

4.8

An extension for checking if .git is exposed in visited websites

EndPointer

5.0

An endpoint parser and extractor with many flexible features

Google apps

Design a Mobile Site

View Site in Mobile | Classic

Share by: