How to use the JSON Formatter?

Paste your raw JSON string into the input editor. Click "Format" to beautify or "Minify" to compress. Check for any syntax error indicators. Copy the processed JSON result.

Is this JSON Formatter free to use?

Yes, this tool is 100% free and works directly in your web browser without requiring any software downloads.

Advertisement Space

Home chevron_right Tools chevron_right JSON Formatter

JSON Formatter

Beautify, validate, and minify JSON data. Highlight syntax errors and format messy JSON into a readable tree structure.

Input JSON

Chars: 0

Output

Chars: 0

Tree View

Parsed tree view will appear here...

info How to Use

1

Paste your JSON code into the left editor (Input JSON).
2

Click Beautify to format regular JSON, or Fix JSON to repair broken keys/quotes.
3

Use the Tree View to explore nested objects without scrolling the text.

star Features

check_circle Fix Common Errors: Auto-repairs unquoted keys, trailing commas, and single quotes.
check_circle Visual Tree: Interactive collapsible tree view for complex datasets.
check_circle Secure & Fast: Everything runs locally in your browser.

Advertisement Space