Event Sniffer

Extension Developer Tools16 users

Item media 1 (screenshot) for Event Sniffer

Overview

DevTools extension for capturing JSON POST requests and filtering event data in real time.

Event Sniffer is a Chrome DevTools extension for inspecting JSON-based POST requests. Filter network traffic by URL, extract and view specific keys from analytics or telemetry payloads, and debug real-time client data such as user actions, events, or custom metrics. Ideal for developers working with systems like Google Analytics, Segment, or custom tracking APIs.

0 out of 5
No ratings
Learn more about results and reviews.

Details

Version
2.0
Updated
September 2, 2025
Flag concern
Offered by
Craig Brickhill
Size
96.9KiB
Languages
English
Developer
CRAIG BRICKHILL
19 Welwitschia Avenue Durban North 4051 ZA
Email
comix1@gmail.com
Phone
+27 84 570 0300
Trader
This developer has identified itself as a trader per the definition from the European Union and committed to only offer products or services that comply with EU laws.

Privacy

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

JSON Response Viewer

5.0

Simple JSON responses viewer

SSE Viewer

4.6

SSE Viewer is a Chrome extension for displaying EventStream in the devtools

Segment Event Tracker

4.7

See when Segment, Rudderstack, Attribution and Dreamdata events are being tracked.

JSON Viewer - Visualize into interactive graphs

5.0

Visualize JSON data with the JSON Viewer Extension! Explore structures in a dynamic graph, with zoom, pan, and export features

GraphQL Inspector

0.0

A DevTools panel to inspect GraphQL requests.

JSON Parser

0.0

Use JSON Parser for parsing, validation and online checking. Viewer, reader and formatter in one chrome extension!

Network Investigator

0.0

Advanced network traffic analysis tool for developers. Inspect HTTP requests with enhanced search and filtering capabilities.

Debugger for Google Analytics 4 (GA4)

3.9

Browser DevTools extension for debugging Google Analytics 4 (GA4) events.

Segment Debugger

3.0

A debugger tool helps to intercept segment events and display event properties

Virtual Json Viewer

4.7

JSON browser extension with virtual DOM, search and JQ filtering

JSONGrid Web Inspector

0.0

A Chrome extension for inspecting JSON data with JSONGrid, a tabular JSON view.

Klaviyo Developer Tools

5.0

Klaviyo tool for checking if a website has Klaviyo JS installed and a dev tools panel for debugging events.