Altova XMLSpy, XML Marker, Online XML Editor, XPontus XML Editor, XMLFox, TreeLine, JSON Buddy, XML Copy Editor, Firstobject XML Editor, XML ValidatorBuddy, Stylus Studio, FlexDoc/XML XSDDoc, Liquid Studio, EditiX, XMLBlueprint, XMLmind XML Editor, Exchanger XML editor, ExamXML, Kernow, Serna XML Editor are some alternatives to Oxygen XML Editor.