花括号美术馆

在线JSON格式化工具

Free Online JSON Formatter and Validator

Our JSON formatter tool helps developers format, validate, and beautify JSON data instantly. Features include syntax highlighting, error detection, file upload/download, and multi-language support.

Key Features:

  • Real-time JSON formatting and validation
  • Syntax error highlighting with precise location
  • JSON compression and minification
  • File upload and download support
  • Chinese interface
  • Responsive design for all devices

输入JSON

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拖拽JSON文件到此处

输出结果