JSON Formatter & Validator
Format, beautify, validate and minify JSON data instantly. Detects errors and shows line numbers.
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How to Format JSON
- Paste your JSON data into the input box
- Click "Format" to beautify with indentation
- Click "Minify" to compress into one line
- Copy the result with one click
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format. It's easy for humans to read and write, and easy for machines to parse. JSON is commonly used for:
- API responses and requests
- Configuration files
- Data storage and transfer
- Web application communication
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