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

Quick Scenarios

Configuration

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

User Data

Pixel Only

0
Browser events only

CAPI Only

0
Server events only

Both

0
Deduplicated

Avg Latency

-
CAPI round-trip (ms)

Send Test Events

Pixel: Checking...
CAPI: Checking...
Ad Block Sim: Off

Event Log

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