Beautify, validate, and minify JSON strings with pinpoint syntax error reporting and clear line/column indications.
100% In-Browser Parsing (Zero Server Logging)
Cómo usar esta herramienta
- Paste your code, payload, schema, or query into the source editor.
- Choose indentation spacing (2 or 4 spaces), formatting flags, or conversion mode.
- Inspect syntax validation or decoded output in real time, then click Copy Code or Download.
Formatos admitidos, límites y privacidad
Entradas y límites: Browser client-side processing limits apply (e.g. max recommended image size 25MB).
Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.
Preguntas frecuentes
How does the validator pinpoint JSON syntax errors?
The parser identifies the exact character position and line number where JSON syntax broke, with helpful error descriptions.
Can I format minified or single-line JSON?
Yes. Paste any valid JSON and click Format to beautify with 2-space or 4-space indentation.