JSON Formatter

Readable data for developers, in seconds.

JSON Formatter & Validator
Status
Waiting...
Characters
0
Lines
0

Using the Formatter

1

Paste JSON

Paste your raw or messy JSON string into the editor.

2

Click Prettify

Click the Prettify button to automatically format and indent your code.

3

Validate

If there's an error in your JSON, a red message will appear at the bottom with the details.

Frequently Asked Questions

Absolutely. All formatting and validation happens locally in your browser. We never transmit or store your data.