'JSON Formatter helps you format, validate, and beautify JSON data instantly. It is useful for developers who need to read messy JSON, debug APIs, inspect responses, and copy clean structured data.', 'howto' => [ 'Paste your JSON into the input box.', 'Click the Format button to beautify the JSON.', 'If the JSON is invalid, the tool will show an error message.', 'Use Minify to compress the JSON into one line.', 'Use Copy to copy the result instantly.' ], 'why' => 'JSON Formatter makes JSON easier to read and debug. It helps developers validate syntax, inspect nested objects, format API responses, and prepare clean JSON for editing or sharing.', 'faq' => [ [ 'q' => 'What does JSON Formatter do?', 'a' => 'JSON Formatter validates JSON and converts it into a clean, readable structure with proper indentation.' ], [ 'q' => 'Can this tool detect invalid JSON?', 'a' => 'Yes. If the JSON is invalid, the tool shows an error message so you can fix the syntax.' ], [ 'q' => 'Can I minify JSON too?', 'a' => 'Yes. You can compress JSON into a single line using the Minify button.' ], [ 'q' => 'Is JSON Formatter free to use?', 'a' => 'Yes. You can use JSON Formatter online for free.' ] ] ]; include_once $_SERVER['DOCUMENT_ROOT'] . '/inc/tools/related-tools-helper.php'; $relatedTools = getAutoRelatedTools($toolSlug, $toolCategory, 5); include_once $_SERVER['DOCUMENT_ROOT']."/inc/header.html"; ?>

Free Online Developer Tools

Format, validate, encode, decode, and inspect developer data instantly.
Developer Tools

JSON Formatter

Format, validate, and minify JSON data instantly.

Enter your JSON

Results

Status Waiting
Input length 0
Output length 0
Characters without spaces 0
Lines 0
Objects 0
Arrays 0
Keys 0
Error -
Validation
-