GA4 Notes is a Chrome extension that allows users to add annotations to their Google Analytics 4 charts. Designed for digital marketers, SEO & PPC professionals, analysts, and website owners, this extension helps provide context and insights into GA4 data. With GA4 Notes, users can mark significant events, understand data fluctuations, and easily share insights with their team.

One of the standout features of GA4 Notes is its integration with Google Sheets, where all annotations are saved. This allows for easy organization and collaboration among team members. Additionally, the extension offers the option to import data from Universal Analytics and integrates with Google Sheets and Zapier for automation.

The user-friendly interface and ease of adding context to data make GA4 Notes an essential tool for efficient data analysis in GA4. By eliminating the need for manual research to understand data fluctuations, users can save valuable time and gain a deeper understanding of their website's performance.

To get started, users simply need to install GA4 Notes on their Chrome browser, sign up with their Google account, and provide a Google Sheet URL to save their annotations. Adding an annotation is as simple as clicking the GA4 Notes icon in the extension menu and filling in the title, date, and description information.

For any issues or questions regarding GA4 Notes, users can reach out to the developer at