JSON formatter
Indent valid JSON so nested data is easier to inspect.
Enter text to get started.
Converting your file
Working on your device…
What this tool does
Indent valid JSON so nested data is easier to inspect.
Select a supported file or paste text.
Use the options shown in the workspace.
Download the result and review it on your device.
When to use json formatter
Make nested JSON easier to read before debugging.
How to use json formatter
- Paste the text or data into this tool’s input.
- Review the json formatter options shown above.
- Run the tool and inspect the result before copying it.
Frequently asked questions
How does JSON formatter work?
Choose the input, adjust any available options, and run the tool. Indent valid JSON so nested data is easier to inspect.
Is my file uploaded to ConvertExpress?
No. This demo performs this conversion in your browser. The site downloads its interface and code, but it does not upload the selected file for this tool.
Will the output always match the original?
Indent valid JSON so nested data is easier to inspect. Check the result before using it for important work.
Can this formatter repair broken JSON?
No. Input must parse as valid JSON before it can be indented. Check missing commas, quotation marks, or brackets when parsing fails.