GAfix.ai is an AI-powered audit tool for Google Analytics 4 and Google Tag Manager that automatically scans your GA4 setup to detect tracking gaps, duplicate or missing events, misconfigured conversions, attribution errors and other data-quality issues, then generates prioritized, human-readable recommendations and downloadable reports (free 7-checkpoint or Pro 18-checkpoint audits) so teams can fix problems fast; its AI/automation analyzes configuration patterns, reduces manual effort and human error, and helps marketers, analysts and site owners trust their analytics for better decisions.