Developer tool

JSON Formatter

Validate, format and minify JSON in your browser.

Formatted JSON

Your result will appear here.

What this tool does

  • Validate, format and minify JSON in your browser.
  • Runs in your browser with no account required.

How to use it

  1. Provide the input for the JSON Formatter.
  2. Adjust the options shown in the tool and review the result.
  3. Copy or download the result when available.

Example

Paste {"active":true,"items":[1,2]} to view an indented structure or a compact version.

Your privacy

Your input is processed in your browser. It is not uploaded to our server. If you choose to download a result, your browser saves it on your device.

Frequently asked questions

Is the JSON Formatter free?

Yes. This tool is free to use without registration.

Is my input uploaded?

No. This tool processes your input in your browser.

Can I use this on a phone?

Yes. The interface works on mobile and desktop browsers.

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