Observed arrival · 2026-09-15

Whatfired: A Live Meta Pixel Debugger

whatfired-pixeltracker.com Observed source

Editorial interest 78/100 Selection signal · not a rating of the site

A Chrome extension that shows Meta Pixel installations, events, parameters, and setup problems as they happen.

Landing page captured for the 2026-09-15 issue.

Why it surfaced

Whatfired turns invisible tracking signals into a live event readout, with examples such as PageView, ViewContent, and AddToCart marked as valid. Its audience is unusually clear: advertisers, agencies, developers, and growth teams checking whether a funnel is actually emitting the signals it should.

A Chrome extension that shows Meta Pixel installations, events, parameters, and setup problems as they happen.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

●ProPolished or operationally mature

◎NicheUnusually specific use

ƒJavaScriptBrowser-side code central

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