Question 1

Is this JSON formatter free?

Accepted Answer

Yes, completely free. No signup, no limits, no watermarks.

Question 2

Is my JSON data sent to a server?

Accepted Answer

No. All formatting and validation happens in your browser using JavaScript. Your data never leaves your device.

Question 3

What happens when my JSON is invalid?

Accepted Answer

The tool shows the exact line and character position of the error, making it easy to find and fix the problem.

Question 4

What is the maximum JSON size?

Accepted Answer

Up to 500KB of JSON text. For larger files, consider splitting them into smaller chunks.

Question 5

Can I minify JSON too?

Accepted Answer

Yes. Toggle the Minify option to remove all whitespace and produce compact JSON for production use.

Question 6

What indent size options are available?

Accepted Answer

You can choose 2 spaces, 4 spaces, or tab indentation for the formatted output.

JSON Formatter & Validator

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