ToolZone

JSON Formatter

Beautify minified JSON into a readable, indented structure, or minify it down to a single compact line, with automatic validation along the way.

✓ Valid JSON

About the JSON Formatter

A JSON formatter beautifies minified or messy JSON into a readable, indented structure, or minifies it down to a single compact line, and validates that the JSON is well-formed along the way.

How to use

1

Paste your JSON into the input field.

2

Choose beautify to add indentation or minify to compress it.

3

Copy the formatted result, or check the error message if the JSON is invalid.

Frequently asked questions

What's the benefit of minifying JSON?
Minified JSON removes unnecessary whitespace, reducing file size for faster transfer over an API or network request.
Will this catch syntax errors in my JSON?
Yes, if the JSON isn't valid, the tool will point out that it can't be parsed, which helps you spot a missing comma or bracket.

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