Analytics Debugger Extension
Your Single Source of Truth for debugging analytics implementations. Debug 20+ vendors in real-time, directly in your browser.
Your Single Source of Truth for debugging analytics implementations. Trusted by 140K+ weekly users worldwide.

Everything you need to debug analytics
A single tool to validate, troubleshoot, and monitor your analytics implementations.
Real-Time Data
Track events as they happen. See every hit, parameter, and payload in real time.
Event Validation
Verify event tracking and identify issues. Catch misconfigurations before they affect your data.
Troubleshooting
Resolve tracking problems and maintain data integrity. Find what's broken and understand why.
Privacy First
All data is used only for display within reports and discarded when the app closes.
See it in action
Real-time event tracking, validation, and debugging — all in one panel inside your browser DevTools.

20+ vendors supported
One extension to debug them all.
Analytics Platforms
Tag Management & Ad Tech
Other Platforms
Privacy First
No data is ever transmitted externally. All debugging happens locally in your browser. We don't track your browsing, your events, or your implementations. Zero telemetry, zero analytics on our users.
Free & Community Supported
Analytics Debugger is free and always will be. If it saves you time, consider supporting the project.
Let's Talk
Whether you need an implementation from scratch, an audit of your current setup, or expert advice — we're here to help.