JSON Formatter
Format, validate, and minify JSON data.
Drop a file here or click to upload
About JSON Formatter
JSON (JavaScript Object Notation) is a lightweight data-interchange format used extensively in web APIs, configuration files, and data storage. Raw JSON is often delivered as a single compressed line, making it extremely difficult to read and debug. A JSON formatter parses that raw string and re-indents it with proper spacing and line breaks so you can instantly see the data structure.
How to Use
Paste your raw or minified JSON into the input area. Click "Format" to pretty-print it with proper indentation, or click "Minify" to compress it into a single line. The tool validates your JSON in real time and highlights syntax errors so you can fix them quickly. Use the "Copy" button to copy the result to your clipboard.
Common Use Cases
- Debugging API responses by pretty-printing JSON payloads
- Validating JSON configuration files before deployment
- Minifying JSON data to reduce payload size for production
- Formatting database exports for readability and analysis
- Quickly checking the structure of webhook payloads