Felix Debugger is an essential Chrome extension designed for Digital Analysts, Frontend Developers, and QA teams engaged with Google Analytics 4. This tool enables real-time debugging, validation, and inspection of GA4 requests directly within Chrome DevTools, eliminating the need for external tools or manual network inspections. Key features include the ability to decode and validate over 70 GA4 parameters, visualize event timelines, and compare events side by side for faster troubleshooting.

The extension offers advanced functionalities such as Google Consent Mode debugging, performance metrics analysis, and the ability to export GA4 data as JSON. With a focus on privacy, Felix Debugger processes data locally without tracking or external servers. It is ideal for anyone involved in ensuring data quality and accurate tracking within GA4, making it a powerful ally for debugging analytics implementations and enhancing data reliability.