JSON Formatter & Validator
Format, validate, and beautify your JSON data instantly. Free online JSON formatter with syntax highlighting and error detection.
What is JSON Formatter & Validator?
JSON Formatter & Validator is a free online tool that formats, beautifies, and validates JSON data. It helps developers quickly identify syntax errors, visualize nested structures, and produce clean, readable JSON output.
How to use this JSON Formatter?
- Paste your JSON data into the input field or click Load Sample to try an example.
- Click Format to beautify or Minify to compress your JSON.
- Copy the formatted output or check for validation errors displayed below the input.
FAQ
Can this tool fix invalid JSON?
The tool highlights syntax errors and shows their location, but it cannot automatically fix invalid JSON. You need to correct the errors manually based on the feedback provided.
Is my JSON data safe when using this tool?
Yes. All processing happens entirely in your browser. Your JSON data is never sent to any server, ensuring complete privacy and security.