JSON Formatter

Format, beautify and validate JSON online with SkillHost's free JSON Formatter. Quickly clean up minified JSON and make complex JSON data easier to read.

Input JSON

Formatted Output Read only

Paste JSON and click Format JSON.

{ }

Format JSON Online

Beautify minified JSON with clean, readable indentation.

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Validate JSON

Check JSON syntax instantly and see the parser error when invalid.

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Private & Fast

Your JSON is processed in your browser and does not need to be uploaded to SkillHost.

What is JSON?

JSON (JavaScript Object Notation) is a lightweight text format commonly used to exchange structured data between web applications, APIs and services.

How to use the JSON Formatter

Paste JSON into the Input JSON editor.
Click Format JSON to beautify it.
Use Validate to check the syntax.
Use Minify when you need compact JSON.
Copy or download the result.

Does SkillHost upload my JSON?

No. Formatting, validation and minification happen locally in your browser using the native JavaScript JSON parser.