Pretty XML is a browser-based XML viewer designed to enhance the experience of working with XML documents. This tool offers several key features, including collapsible elements for easy navigation, an outline view that provides a better overview of the document structure, and a search function that allows users to find elements by name or XPath. These features make it a practical choice for developers and IT professionals who frequently interact with XML data.

Additionally, Pretty XML includes a quick XPath interactive mode, which simplifies the process of querying XML documents. This functionality is particularly useful for those who require efficient and effective ways to manipulate and analyze XML data. As a subscription-based service available on the Firefox platform, Pretty XML caters to users looking for a robust solution for web development and XML management.