All Tools VersePrettify JSON
Format and indent JSON so it is easy to read, with a choice of 2 spaces, 4 spaces, or tabs. Free, private, and works entirely in your browser.
- Runs in your browser
- Nothing uploaded
- Free, no sign-up
Processed locally in your browser. Your text never leaves this tab.
How to Use Prettify JSON
- Paste your JSON. Drop in minified or messy JSON.
- Choose the indent. Pick 2 spaces, 4 spaces, or tabs.
- Prettify. Select the button to format the JSON.
- Copy the result. Use the copy button to grab the formatted JSON.
Frequently Asked Questions
What does prettifying do?
It adds line breaks and indentation so the structure of the JSON is clear, without changing any of the data.
Will it change my data?
No. Only the spacing changes. The keys, values, and order stay exactly the same.
What if my JSON is invalid?
The tool shows a clear error with the position, so you can find and fix the problem.
Is my data sent anywhere?
No. Everything runs in your browser, so the JSON you paste is never uploaded.
Is it free?
Yes. Every tool here is free to use with no sign up.
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