Data Converter

JSON Converter

Prettify and minify JSON payloads for debugging, APIs, and production requests.

Raw JSON
Formatted JSON
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JSON Notes

ParserJSON.parse
FormatterJSON.stringify
Prettify indent2 spaces
Minify outputNo extra spaces

Strict JSON Validation

Invalid JSON structures throw errors immediately so you can fix commas, quotes, braces, and array/object syntax quickly.

Input chars: 0 | Output chars: 0

How to Use This Converter

Use the JSON converter to make payloads readable while debugging, or compact them before sending API requests.

  1. 01

    Choose mode

    Select prettify for readability or minify for compact output.

  2. 02

    Paste JSON

    Paste your JSON object or array into the input editor.

  3. 03

    Review output

    The converter validates syntax and returns transformed JSON.

  4. 04

    Copy result

    Copy output for your API body, configs, logs, or code.

Formula / Method

JSON is parsed with JSON.parse and re-serialized through JSON.stringify. Prettify applies indentation; minify removes all non-essential whitespace.

JSON Converter Reference

ActionExampleResult
Prettify{"a":1,"b":2}Readable with line breaks
Minify{ "a": 1 }{"a":1}
ValidationMissing commaThrows parse error
Data typeObject / ArrayPreserved exactly

Frequently Asked Questions

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