Data WorkbenchJSON / JSON Formatter
A LITTLE ORDER, A LOT LESS WORK.

JSON Schema Validator

Validate model output or tool arguments and locate schema violations.

01 — 18Start with data. Make room for work.
Batch processing available
INPUT
Results will appear here
Ctrl + Enter

All processing happens in this browser.

HOW IT WORKS

How to use it

  1. Put a Draft 2020-12 schema in the second editor. Ajv validates in strict mode with standard formats.
  2. No coercion, defaults or mutation. Remote references are not fetched. Validation runs in a separate worker with a timeout.
Is data sent to a model?

No. These tools run locally in your browser without calling a model API.

Save these options

Save tool options only, without input text or file contents. Up to 20 presets.