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Audit Your Meta Pixel
Before It Costs You Sales

Instantly scan any URL for Meta (Facebook) pixel errors — missing events, broken payloads, duplicate IDs, and more. No browser extension required.

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Everything you need to trust your Meta data

PixelCheck deeply inspects your Meta Pixel installation — from base code and event payloads to Advanced Matching and CAPI deduplication.

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Deep Pixel Scanning

Detect Meta Pixel base code, fbq init calls, standard and custom events, Shopify Web Pixels, GTM loads, and third-party app pixels — all from a single URL scan.

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Event & Payload Validation

Verify that PageView, AddToCart, Purchase, and Lead events fire with the correct parameters. Catch missing value, currency, and content_ids before they skew your ROAS.

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Advanced Matching & CAPI Checks

Audit Advanced Matching field coverage and Conversions API deduplication setup to improve your Event Match Quality score and recover more conversions.

Stop wasting ad spend on broken pixels.

Join thousands of marketers who use PixelCheck to keep their Meta Pixel accurate, compliant, and profitable.