uJson is a lightweight Chrome extension designed to enhance the experience of working with JSON data. It automatically detects and formats JSON responses, providing features like syntax highlighting, a collapsible tree view, and a built-in editor. This makes it ideal for developers, testers, and anyone frequently dealing with JSON files.

The extension offers a range of functionalities including dark mode for user comfort, Python dictionary support for seamless conversions, and options to copy or download formatted JSON easily. With its focus on speed and privacy, uJson operates entirely offline without data collection, making it a reliable tool for efficient JSON handling.