Use the free Coolutils XML Viewer to view XML and JSON files straight away. The freeware is very user-friendly: select the folder and click any XML file you want to view. The app can sort your XML files by name, size or date for your convenience. Additionally, it is packed with other handy options: it supports not only XML but also JSON and FO file. You can expand or collapse nodes in your XML files for a better view. You can convert XML to JSON. The app can print your XML, JSON and FO files or produce full reports about them.