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JSON Formatter & Validator

Format, beautify and validate JSON online for free. Minify JSON, fix errors, and make it human-readable instantly.

How to Use JSON Formatter & Validator

Paste your JSON

Copy any JSON data and paste it in the input box.

Format or minify

Click Format to beautify or Minify to compress.

Copy the result

Use the Copy button to grab the output.

Frequently Asked Questions

What does JSON formatter do?▼

It takes minified or unformatted JSON and adds proper indentation to make it human-readable.

What is JSON validation?▼

Validation checks that your JSON has correct syntax — no missing commas, brackets, or quotes.

About JSON Formatter & Validator

Format, beautify and validate JSON online for free. Minify JSON, fix errors, and make it human-readable instantly.

Our JSON Formatter & Validator is completely free to use with no registration required. It works directly in your browser on any device — desktop, iPhone, Android, and tablet.json formatter, json validator, json beautifier — all handled instantly without any software download.

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