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JSON Formatter

Format, minify and validate JSON data with real-time error highlighting

Input

0 characters

Output

Introduction

Online JSON formatting tool. Supports beautifying, minifying, and validating JSON data. Features indentation settings, syntax highlighting, and error location. Ideal for API debugging and config file editing.

Usage

  1. 1在左侧输入框中粘贴或输入 JSON 字符串。
  2. 2点击「格式化」按钮自动美化缩进,或点击「压缩」转为单行。
  3. 3如果 JSON 有语法错误,系统会提示具体错误位置。
  4. 4格式化结果支持一键复制。

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