Question 1

What is JSON Formatter?

Accepted Answer

JSON Formatter is a free online tool that helps developers format, validate, and beautify JSON data. It provides features like syntax highlighting, tree view, minification, and conversion to other formats.

Question 2

Is my JSON data secure?

Accepted Answer

Yes, all JSON processing happens entirely in your browser. No data is ever sent to any server. Your JSON data stays private and secure on your device.

Question 3

Does JSON Formatter work offline?

Accepted Answer

Yes, JSON Formatter is a Progressive Web App (PWA) that works completely offline. You can install it on your device and use it without an internet connection.

Question 4

What formats can I convert JSON to?

Accepted Answer

JSON Formatter supports conversion to and from Base64, YAML, and XML formats. You can also export formatted JSON as TXT, JSON, or CSV files.

Question 5

How do I validate JSON?

Accepted Answer

Simply paste your JSON into the input field. The validator will automatically check the syntax and display any errors with the exact line and column number where the issue occurs.

Question 6

Can I view JSON as a tree structure?

Accepted Answer

Yes, the Tree Viewer feature displays your JSON in an expandable/collapsible tree format. Click on any node to see its full path, making it easy to navigate complex JSON structures.

Question 7

What keyboard shortcuts are available?

Accepted Answer

Use Ctrl+Enter (Cmd+Enter on Mac) to format JSON, Ctrl+Shift+M to minify, and Ctrl+Shift+V to validate. More shortcuts are available in the keyboard shortcuts panel.

Formateur et Validateur JSON

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