: Supports checking XML against W3C Schema (XSD), DTD, Schematron, and RelaxNG.
: Built to view and edit massive XML files (multi-GB) without high memory consumption.
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 XML ValidatorBuddy 2022 Free Download
: A dedicated free command-line validator is also available for basic well-formed and schema checking. XML validator and editor for Windows - xml-buddy.com
: The software typically comes with a 14-day trial for professional use, but you can request a free license for personal or educational purposes. : Supports checking XML against W3C Schema (XSD),
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 .
: Features a command-line tool for batch validation and automated XML signing/verification. Downloading the Software As of late 2025, the tool is completely
: Includes a full JSON editor with syntax coloring, auto-completion, and JSON Schema validation.