Herramientas para Desarrolladores• Essential
Formatear y Validar JSON Online
Beautify cluttered JSON into clean, readable indentations, validate syntax, fix trailing commas, or compress into a minified single line.
Processed locally. Sensitive JSON payloads and API responses are never transmitted over the network.
Valid JSON Syntax
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Cómo Usar Formateador JSON
1
Paste JSON
Paste raw JSON text into the editor or upload a .json file.
2
Choose Action
Click Format (2 or 4 spaces) or Minify.
3
Copy or Download
Copy the formatted JSON with one click or download the formatted file.
Acerca de Formateador JSON
Uses recursive AST parsing with `JSON.parse()` and customizable `JSON.stringify(data, null, indent)` replacers.
Formatos Compatibles
JSONJSONCText
Características Principales
- 2-space and 4-space indentation formats
- One-click JSON minification for bandwidth savings
- Real-time syntax validation with line/column error diagnostics
- Sort object keys alphabetically
Preguntas Frecuentes
Yes, because execution happens entirely within your browser runtime without network calls.
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