JSON Formatter & Viewer is a lightweight Chrome extension designed for developers who need to format, validate, and visualize JSON data quickly. With features like syntax validation, beautification, and minification, users can easily manage their JSON files without the hassle of ads or tracking. The tool supports both dark and light themes, catering to user preferences while maintaining a clean interface.

Key functionalities include a tree viewer for easy navigation through JSON structures, support for drag and drop actions, and the ability to load JSON from files or the clipboard. Users can also download their formatted JSON as a .json file. This free extension stands out for its user-friendly design and efficiency, making it an essential tool for anyone working with JSON.