Meta Pixel + CAPI Test Lab

Test different scenarios to understand how Pixel and CAPI work together

Test Controls

Browser Pixel

Enabled — events sent via fbq()

Server CAPI

Enabled — events sent to backend

Simulate Ad Blocker

Off — Pixel works normally

Need help? Follow the setup guide to get your credentials and backend URL.

Pixel ID CAPI Backend URL Test Event Code (optional)

Full Name Email Phone (optional)

Browser events only

Server events only

Deduplicated

CAPI round-trip (ms)

Pixel: Checking...

CAPI: Checking...

Ad Block Sim: Off

[Ready] Configure your Pixel ID and CAPI URL above, then send events.