: Includes a full JSON editor with syntax coloring, auto-completion, and JSON Schema validation.
: Supports checking XML against W3C Schema (XSD), DTD, Schematron, and RelaxNG. XML ValidatorBuddy 2022 Free Download
is a specialized desktop application for Windows used to validate, edit, and transform large sets of XML and JSON data. As of late 2025, the tool is completely free for personal and educational use, including all features of the Standard edition. Essential Features : Includes a full JSON editor with syntax