JSON Viewer - Advanced Formatter is a powerful Chrome extension designed to enhance the visualization and formatting of JSON data directly within your browser. This tool automatically detects JSON content on web pages, allowing users to transform complex data into a more readable format. It offers three distinct visualization modes: Tree view, Raw view, and Diagram view, catering to various needs of developers and data analysts alike. The extension also includes features like one-click copy for ease of use and expand/collapse controls for navigating nested structures.

Customization is a key highlight of this extension, with options for themes, fonts, and color previews that enhance the overall user experience. Users can choose from multiple programming fonts and themes such as Light, Dark, and VS Code. Optimized for performance, JSON Viewer can handle large JSON files efficiently without affecting browser speed, making it an essential tool for anyone regularly working with JSON data.