JSON Formatter
Working with messy JSON data? Our JSON Formatter beautifies and validates your JSON in seconds, with clear error messages when something goes wrong.
What Is
A JSON formatter takes raw compressed JSON and formats it with proper indentation, line breaks, and syntax highlighting, making it readable and easier to debug.
How to Use
- Paste your JSON data into the input field
- Click Format to beautify and validate the JSON
- Review the formatted output with syntax coloring
- Check for any validation errors highlighted in red
- Copy the formatted JSON or download it as a file
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Frequently Asked Questions
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and machines to parse.
What does minify do?
Minify removes all whitespace and line breaks to create the most compact JSON possible, useful for reducing file size in production.
How does validation work?
The tool parses your JSON and checks for common errors like missing commas, unmatched brackets, and invalid data types.
Can I collapse and expand sections?
Yes, the formatted output allows you to collapse or expand nested objects and arrays for easier navigation.
Is there a size limit?
The tool handles JSON up to 5MB. For larger files, consider using a desktop JSON editor or command-line tools.