Make your JSON readable.

Paste a payload. Formatting takes care of itself.

● Local processing · No uploads

SOURCEAuto-format on

Your original text stays untouched.

RESULT

Waiting for valid JSON

Paste JSON to begin. Formatting runs automatically.

Find a key, value or path

Keep every digit.

Large IDs, decimal notation, duplicate keys and key order survive formatting. Only whitespace changes.

See where JSON breaks. Preview trailing-comma repairs and string unescaping before changing your source.

Expand an object, search values and copy a path. Text view always contains the complete formatted document.