Free Tracking & Marketing Tools
100% free, no account required. Built by the OTUT.io team.
Website Tracking Checker
Scan any site for GA4, Meta Pixel, GTM, TikTok +12 more
Facebook Pixel Checker
Detect Meta Pixel ID + Conversions API (CAPI)
Event Code Generator
Meta CAPI / GA4 / TikTok event code
Event Tracking Tester
Fire test events and verify receipt
DataLayer Generator
Build GTM dataLayer.push() code
UTM Builder
Campaign tracking URLs for GA4
Ads Profit Calculator
ROAS, ROI, CPA, break-even
Cookie Consent Scanner
GDPR / CCPA compliance check
JSON Path Finder
Extract paths from any JSON