Loo JSON Editor is a robust Chrome extension tailored for developers and data analysts who frequently work with JSON data. This tool enhances productivity by allowing users to create floating sticky notes for easy access to multiple JSON files simultaneously. Built on the CodeMirror 6 engine, it offers features such as syntax highlighting, real-time validation, and intelligent error detection, making it a professional-grade solution for JSON editing.

The extension also includes smart organization features like drag-to-reorder note management and persistent storage for easy access across browser tabs. Additional functionalities such as advanced search and replace with regex support, automatic window positioning, and customizable dark/light themes further enhance the user experience. By eliminating the need for basic text editors, Loo JSON Editor provides a clean and modern interface that streamlines the workflow for anyone dealing with JSON.