JSON Viewer by QubitTool is a powerful tool designed for developers working with JSON data. It features a user-friendly interface that includes both a tree view and raw view, allowing users to easily navigate and visualize JSON structures. The tool supports real-time searching, collapsible nodes, and offers full JSONPath query support for efficient data extraction. Its high-performance capabilities enable handling of large JSON files without compromising browser performance, thanks to virtual scrolling and Web Worker parsing.

Additional features include the ability to generate code types in multiple programming languages such as TypeScript, Go, Python, and Java, as well as a JSON diff tool for comparing objects. Users can customize their experience with over ten themes, and smart detection features enhance usability by converting Unix timestamps and providing previews for color values. Importantly, JSON Viewer operates offline, ensuring user privacy without data tracking.