Try Cuddler

Work from the published hierarchy instead of guessing the right schema. Pick a role, narrow to an Artifact Definition, choose the exact schema version, and validate JSON locally in the browser.

1Choose A Published Schema

2Load Your JSON Document

The page reads the selected file in the browser and validates those JSON bytes directly.

3Validate Results

Validation controls

Ready to validate

Choose a schema and load a JSON document to start.

Schema identifier

No schema selected

No schema selected yet.

Run a validation to see either a pass state or a list of issues with line numbers.