JSON Formatter / Prettify
Format JSON with proper indentation.
Use this free json formatter / prettify to handle your developer tools needs efficiently. Part of our free online toolkit, offering secure, client-side performance.
How to use JSON Formatter / Prettify
- Input your data: Paste ugly JSON.
- Configure settings: Adjust the specific options to match your exact requirements if available.
- Process: Click the "Process / Generate" button to run the json formatter / prettify.
- Get Results: Review the output, then copy or download your processed text file.
Example Input
{"a":1}Frequently Asked Questions
Why use the JSON Formatter / Prettify on ListLab?
Our JSON Formatter / Prettify offers a secure way to format json with proper indentation.. For example, if you input "{"a":1}", you get instant results without server latency.
Is the JSON Formatter / Prettify compatible with Excel?
Yes, you can paste columns directly from Excel, Google Sheets, or CSV files into the JSON Formatter / Prettify to process them immediately.
Is there a usage limit?
The JSON Formatter / Prettify handles as much text as your browser allows. You can process thousands of lines instantly without lag.
Pro Tip
Debug API responses.
About ListLab
ListLab is a professional suite of list processing utilities. We focus on:
- Privacy: 100% Client-side processing.
- Speed: Instant results in your browser.
- Simplicity: Clean, focused interface.
Use the JSON Formatter / Prettify for all your developer tools needs.