JSON Formatter

Format, minify, validate JSON, convert to Go struct / TS interface

JSON Formatter is a free online Developer tool. Format, minify, validate JSON, convert to Go struct / TS interface Related terms: json · format · beautify · pretty · parse · 校验. Use it on this page without signing in.

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使用说明

  1. 在左侧文本框粘贴或输入 JSON 数据
  2. 点击「美化」按钮格式化，或「压缩」生成单行 JSON
  3. 支持校验语法错误、转为 Go struct 或 TypeScript interface
  4. 点击输出框右上角的复制按钮一键复制结果

常见问题

  • 数据处理安全吗？ 所有解析在浏览器本地完成，数据不会上传到服务器
  • 支持多大的 JSON？ 建议不超过 5MB，超大文件可能卡顿
  • JSON 校验报错怎么办？ 检查是否有多余逗号、缺少引号、使用了单引号等常见语法问题

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FAQ about JSON Formatter

What can JSON Formatter do?

JSON Formatter is a Developer tool. Format, minify, validate JSON, convert to Go struct / TS interface You can finish the job on this page.

Who should use JSON Formatter?

Anyone handling json · format · beautify · pretty · parse · 校验 who does not want to install desktop software can use JSON Formatter in the browser.

Is JSON Formatter safe? Is my data uploaded?

This tool runs in your browser. We do not collect the content you enter into JSON Formatter just because you used it.

What similar tools exist?

Related tools in the same Developer group are listed at the bottom of this page.