Developer Tools ✓ Popular

JSON Formatter

Paste raw JSON to instantly format it with proper indentation, validate its syntax and highlight any errors. Works with any JSON data — APIs, configs, or databases.




How to use JSON Formatter

  1. Paste your raw or minified JSON into the input box on the left.
  2. Click Format JSON to beautify with proper indentation.
  3. If your JSON has errors, the tool will describe the issue below the output.
  4. Click Minify to compress the JSON into a single line for production use.
  5. Click Copy Output to copy the result to your clipboard.

Supports JSON objects, arrays, nested structures, and Unicode characters.