Overview
Observe iframe postMessage and Socket.IO/WebSocket traffic in one DevTools timeline.
Crosstalk is a Chrome DevTools extension that puts cross-frame messaging and real-time socket traffic on one unified timeline. ■ What it does • Capture postMessage between iframes and the parent window in real time • Decode Socket.IO / WebSocket frames into the same timeline • See source, direction, type, and payload of every message at a glance ■ Features • Unified timeline for postMessage + socket traffic • Hide noise, filter by type, and search • Auto-scroll, pause, and copy • postMessage inspection works instantly — no backend required ■ Privacy • Everything runs locally in your browser. • Captured data is never transmitted or stored remotely. • Only your settings (filters, etc.) are saved locally. Open source. A generic tool for any developer debugging frame communication.
Details
- Version0.0.1
- UpdatedJune 3, 2026
- Size47.2KiB
- LanguagesEnglish
- Developer
Email
frontyangban@gmail.com - Non-traderThis 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
Crosstalk — Frame & Socket Inspector has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.
Crosstalk — Frame & Socket Inspector handles the following:
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
