PixelSentry

Your Meta pixel breaks silently. PixelSentry catches it before your ad spend burns.

A standing watchdog for Shopify merchants: we verify your pixel code generates tracking requests and that Meta actually receives usable signal, and alert you only on confirmed breakage, with the evidence.

Check my pixel now

Email magic link. First verdict in about 90 seconds.

The problem: breakage without a siren

Pixel and Conversions API tracking fails quietly. Shopify's 2026 Optimized pixel default can restrict app pixels with no dashboard alert, no email, no warning; a theme update or a consent banner can do the same. Your ads keep spending, Meta's optimization goes blind, and the first symptom most merchants see is weeks of dead ROAS.

The mechanism: three independent checks, standing watch

Synthetic storefront crawl

Every 6 hours a headless browser visits your home page and a product page exactly like a shopper (GET-only, no carts, no checkout) and verifies that your Meta pixel code loads and generates PageView and ViewContent requests, with the captured requests as evidence. Dataset Quality and the test-event path (below) verify that Meta is actually receiving usable signal.

Dataset Quality polling

Every 2 hours we read Meta's Dataset Quality API with your own self-serve token: Event Match Quality, Event Coverage, Deduplication, and Data Freshness per event. This verifies Meta actually receives and matches what your store sends.

Test-event receive path

One button fires a server test event with a test_event_code and confirms Meta accepted it in a live feed. Sixty seconds to prove the Conversions API receive path end to end.

Alerts fire only on confirmed breakage, corroborated across signals, with the raw evidence and a named likely cause embedded. When tracking recovers, you get the all-clear too.

The proof: public, verifiable, not testimonials

We will not show you fabricated quotes. Here is public evidence instead: Meta's own free Shopify channel app sits around 3.4 stars across roughly 3,900 reviews, with about one in four being one-star reports of tracking that silently stopped working (rating as of 2026-07-01; the live listing moves, so check it yourself). Meta's own diagnostics do not alert you when this happens; they only answer if you think to look. PixelSentry exists to be the alert layer, running alongside whatever setup you already have.

See pricing: $49 or $99 per month, framed against the ad spend it protects