How to use JSON Validator
Paste or load your input, run the browser-based utility, then review, copy, or download the result. Tool input remains in browser memory while the transformation runs.
JSON Validator FAQs
Does valid JSON mean my schema is correct?
No. It confirms syntax only; values can still be structurally unsuitable for a particular API or schema.
Can it find line and column?
When the browser reports a character position, this tool translates it into an approximate line and column.
JavaScript is required to run this browser-based utility.