: The software typically comes with a 14-day trial for professional use, but you can request a free license for personal or educational purposes.
: Includes a full JSON editor with syntax coloring, auto-completion, and JSON Schema validation. 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 : The software typically comes with a 14-day
: Built to view and edit massive XML files (multi-GB) without high memory consumption. As of late 2025, the tool is completely
: Supports checking XML against W3C Schema (XSD), DTD, Schematron, and RelaxNG.
You can download the latest version directly from the official developer site. While "XML ValidatorBuddy 2022" refers to an older release cycle, the current version (Version 8+) includes modern updates like high-DPI display support. : Available at xml-buddy.com .