Question 1

What is JSON?

Accepted Answer

JSON (JavaScript Object Notation) is a lightweight data-interchange format widely used for APIs, configuration files and web applications.

Question 2

Can this tool validate JSON?

Accepted Answer

Yes. The formatter checks whether your JSON is valid and displays an error if the syntax is incorrect.

Question 3

What is the difference between formatting and minifying JSON?

Accepted Answer

Formatting (beautifying) adds indentation and line breaks to improve readability, while minifying removes unnecessary whitespace to reduce file size.

Question 4

Is my JSON uploaded to a server?

Accepted Answer

No. All formatting, validation and minification happen locally in your browser. Your data never leaves your device.

Question 5

Can I sort JSON object keys?

Accepted Answer

Yes. This tool can alphabetically sort JSON object keys, making large JSON documents easier to read and compare.

JSON Formatter & Validator

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