JSON Formatter
Paste JSON on the left to see it formatted on the right. Everything runs in your browser — nothing is sent anywhere.
Input0 chars
Formatted0 chars
When this comes in handy
Useful when an API response or log dump gives you JSON that's hard to read — paste it in to format it instantly. Minify it back into a single line for pasting into code, or sort keys to make two JSON blobs easier to compare.