{ } JSON Formatter & Validator
Format, validate, and beautify JSON data. Detect errors, minify JSON, and view syntax-highlighted output.
How to Use
Paste your JSON data into the editor. Click Format to beautify or Minify to compress. Errors will be highlighted automatically.
Frequently Asked Questions
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data format used for storing and exchanging data between servers and web applications.
How do I fix JSON syntax errors?
Our tool highlights errors with line numbers. Common issues include missing commas, unclosed brackets, or trailing commas.
Can I minify JSON?
Yes! Click the Minify button to remove whitespace and reduce file size.