Tracking Lens

Professional web analytics and marketing pixel monitoring tool for analytics teams

Tracking Lens gives you clean, structured, real-time visibility into your DataLayer, analytics requests, and marketing pixels - without clutter, noise, or guesswork. If you’ve tried every analytics debugger out there but kept running into messy interfaces and missing features… this is the one you’ve been waiting for. What Makes It Different? 👀 Detects every Google Tag Manager container on the page, including iframes: whether it's running, whether it's in the page code and more 🧩 Automatically finds first-party and server-side GTM domains 📑 Monitors both dataLayer and network requests ✍️ Lets you push custom events directly into the dataLayer for testing ✨ Beautifully parses all Google Analytics requests — including batches and item parameters ⭐ Smart parameter prioritization - important fields first 🏷️ Labels conversion events clearly 🔎 Advanced search and filtering 📤 Clean JSON / CSV export with granular filtering It’s not just a viewer. It’s a proper analytics debugging workspace. What You Can Monitor 📌 DataLayer Events 🌐 Network Requests Automatically detects and structures requests from: - Google Analytics (GA4) - Facebook / Meta Pixel - Google Ads - Mixpanel - Custom analytics domains More platforms are coming soon. No more digging through Chrome’s Network tab trying to decode query strings. Built for People Who Actually Debug Analytics Whether you're: An analytics engineer validating tracking A marketer checking campaign events A QA tester reviewing implementations A developer shipping new features This extension saves you time. Every single day. We Care About Privacy No analytics. No tracking. No external servers. Everything runs locally inside your browser. Built by SWC Consulting A digital analytics and data technology consultancy focused on serious measurement infrastructure.