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Tom Utilities

Validador JSON

Herramientas JSON

Comprueba si tu JSON es válido y muestra una explicación clara de cualquier problema de sintaxis.

Entrada

Resultado

Cómo usar

How to validate JSON

Paste JSON and press Validate. A valid document is confirmed immediately, an invalid one reports the reason.

  1. Paste JSON into the input editor.
  2. Press Validate.
  3. Read the status message and fix the reported issue.

Preguntas frecuentes

Which JSON specification is used?

The validator follows RFC 8259, the same grammar used by JSON.parse in every modern browser.

Does it allow comments?

No. Standard JSON does not allow comments, so they are reported as errors.