Download validation-first XML workflow software

 
XML ValidatorBuddy 8
XML validation workflow software for Windows®
  • Focused desktop application for XML validation, diagnostics, and correction workflows.
  • Validate one file, whole folders, or larger XML batches and get detailed error reports.
  • Run XML checks with XSD, DTD, and Schematron.
  • XML validation for large (multi-GB) XML data.
  • Inspect failed XML quickly in built-in text and grid views.
  • Validate XML even when no XSD is already assigned.
  • Verify trusted XML workflows with digital signature support.
  • Use JSON and conversion support when workflows span multiple data formats.
  • Apply XSL transformations and continue troubleshooting from the same tool.
  • Extend the same workflow into automation with the free command-line tool.

Free download.
14 days trial period.

This portable version can be extracted to any location and run without installation.

Just double-click ValBuddyApp.exe to start. Windows Smart Screen may show a warning since the executable is not signed.

 

XML ValidatorBuddy makes it easier to validate, diagnose, and fix XML and JSON data without turning every issue into a manual editing task. Use the desktop application when you need clear diagnostics and fast troubleshooting, then carry the same correctness workflow into repeatable batch and command-line runs.

Download Verification

Portable archive: XMLValidatorBuddyPortable-x64-UnicodeRelease-8.2.0.15.zip

SHA-256 checksum file: XMLValidatorBuddyPortable-x64-UnicodeRelease-8.2.0.15.zip.sha256.txt
SHA-256 checksum: a49b27ce66d51a21a437cdebee2833abaf70dcc327809722f595a1e1a81233bf

PowerShell verification: Get-FileHash .\XMLValidatorBuddyPortable-x64-UnicodeRelease-8.2.0.15.zip -Algorithm SHA256

JSONBuddy 7
JSON validation workflow software for Windows®

Free download.
14 days trial period.

 

Validate, diagnose, and work with JSON data more efficiently:

  • Validate your JSON input and get detailed error reports.
  • JSON Schema validator with support for draft 4, 6, 7, 2019-09 and 2020-12.
  • Pretty-print and remove whitespace refactoring.
  • JSON syntax coloring and well-formed checking.
  • Editor with intelligent auto-completion for JSON troubleshooting and repair.
  • JSON Pointer Evaluator
  • JSON Schema debugger
  • Open your huge text and JSON files with the Large File Viewer window.
  • Convert JSON data to CSV with ease
XML ValidatorBuddy Command Line Tool
Free command-line validation tool
 
  • Command line validator for XML schema and well-formed checking.
  • JSON validator with support for JSON schema.
  • Uses the popular Apache Xerces parser.
  • Support for batch validation and repeatable XML checks.
  • Free to use. Just request a free license key after the trial period.
  • Please note: The free license doesn't support enhanced batch validation.
Tip: Want agent-driven automation? Open the ValBuddy Codex skill page for setup and examples.

Take a detailed look at some other features of XML ValidatorBuddy

XML ValidatorBuddy is more than just an XML editor. Learn more on clicking the images and links below.