JSON & XML Tool Premium is a powerful productivity app designed for effortless JSON and XML file management. The app's standout feature is its simple hierarchical view, which allows users to easily view, create, and edit both JSON and XML files. This functionality proves particularly useful in specialized scenarios such as game addon development, where precise file editing is essential. Additionally, the app supports seamless conversion between JSON and XML formats, enabling users to load one type and save it as another.

Beyond basic file handling, the app integrates advanced features like SAF (Storage Access Framework) for secure storage browsing without requiring explicit permissions in most cases. It also provides multiple loading options including internal/external file pickers, URL downloads, and text pasting. With its comprehensive editing capabilities and additional tools like dark theme support, PDF export, and JMESPath query language integration, this app delivers significant value to power users who need reliable data manipulation tools.

One of the key strengths of JSON & XML Tool Premium lies in its robust editing capabilities. Users can rename node elements, modify values, and switch between Boolean, Number, and String types with ease. The app also supports advanced structural operations such as adding, duplicating, and removing nodes, as well as reordering elements within arrays. These features are presented through an intuitive interface that makes complex file manipulations accessible even to less technical users.

The app goes beyond basic editing by incorporating productivity-enhancing features. It offers multiple file loading methods including SAF-based storage browsing, external file pickers, and web downloads via URL. Additional professional-grade tools include JMESPath query support for element extraction and transformation, formatted text output for readability, and PDF export functionality. The app also integrates seamlessly with other applications through ACTION_SEND support, allowing users to share their work efficiently while maintaining complete control over their file permissions and access rights.

At the heart of the JSON & XML Tool Premium app lies its robust core task management system, which is essential for anyone looking to efficiently handle JSON and XML files. This productivity tool offers a comprehensive suite of features that streamline the process of viewing, creating, and editing these file types.

The app's intuitive interface allows users to perform a multitude of tasks with ease. Whether it's renaming node elements, modifying values, or switching between different value types like Boolean, Number, and String, users can execute changes swiftly. The ability to add, duplicate, remove, and reposition node elements within arrays further enhances the granular control over data structures.

Users benefit from the app's sophisticated functionality, such as support for JMESPath query language, which enables extraction and transformation of elements. With options to save work as a new file or overwrite existing ones, alongside exporting documents as PDFs, this app ensures that managing complex data is both reliable and efficient.

Cross-device synchronization is a pivotal feature for users who operate in multi-platform environments, and the JSON & XML Tool Premium app excels in providing consistent and dependable service across different devices. This ensures that whether you're working on a phone, tablet, or any other supported device, your workflow remains uninterrupted.

The app leverages the Storage Access Framework (SAF) to maintain high standards of data integrity without necessitating invasive storage permissions. In scenarios where storage access is required, the app handles permissions gracefully, ensuring that your data remains secure while allowing necessary operations to proceed smoothly.

With capabilities such as loading files via internal or external pickers, downloading from URLs, pasting text for parsing, and receiving texts from other apps, the synchronization feature supports diverse methods of data input. This flexibility guarantees that no matter where or how you access your files, the JSON & XML Tool Premium app delivers a seamless experience tailored to maximize productivity.