Check that JSON is valid

Find out exactly where a document breaks, with the line and column, instead of a bare parse error.

Drop a file here, or choose one, or type below.

.txt · .json · .csv · .yaml · .xml · up to 4 MB · processed in memory and never stored · or paste with ⌘V

Or type it in

Options

Schema

An optional JSON Schema to check the document against.

1 credit

Doing this a lot?

Same tool, as an API.

This page calls exactly the same code you would from your own program — no daily cap, 1 credit per call. See the endpoint reference.