Developer
Pretty-print, minify, and validate JSON in the browser. Nothing is uploaded.
The text is parsed and printed in this browser with JSON.parse and JSON.stringify. Invalid JSON shows the parser’s message. Keys stay in the order you wrote them. There is no schema check and no repair of trailing commas or comments. Nothing is uploaded.
This stays in your browser. JiffHub does not receive the numbers you type.
This is an estimate, not legal, financial, or religious advice.
No. JSON.stringify keeps the order JSON.parse produced, which is the order in the text.
Yes. Any JSON value is accepted, not only an object. A trailing comma is not valid JSON.