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Tom Utilities

Formateador JSON

Herramientas JSON

Embellece y valida JSON con sangría configurable, resaltado de errores y copia con un clic.

Entrada

Resultado

Cómo usar

How to format JSON

Paste or type JSON on the left, then press Format. Everything is processed locally in your browser.

  1. Paste your JSON into the input editor.
  2. Choose the indentation you prefer.
  3. Press Format and copy the result.

Preguntas frecuentes

Is my JSON uploaded to a server?

No. Formatting runs entirely in your browser with JavaScript, so your data never leaves your device.

Can it detect syntax errors?

Yes. If the JSON is invalid the tool shows the error and the position where parsing failed.