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FeHelper - JSON格式化、编解码、二维码、开发者工具箱 icon

FeHelper - JSON格式化、编解码、二维码、开发者工具箱

🧑‍💻 Developer Tools
4.6200,000

30+开发者工具集：JSON格式化/BigInt精度/对比、编解码(Base64/URL/Unicode/Gzip/JWT)、时间戳/FILETIME转换、二维码/条形码、UUID/雪花ID生成、代码美化、正则、取色、Postman、进制转换等，按需安装！

30+开发者工具集：JSON格式化/BigInt精度/对比、编解码(Base64/URL/Unicode/Gzip/JWT)、时间戳/FILETIME转换、二维码/条形码、UUID/雪花ID生成、代码美化、正则、取色、Postman、进制转换等，按需安装！

User reviews

10 · from the Chrome Web Store
  • K

    Kenmu Huang

    Jun 20, 2026

    resulting in an inability to access: https://github.com/thedotmack/claude-mem

  • W

    Weihan Li

    Jun 12, 2026

    Great tool to save time

  • 王

    王文超

    Mar 29, 2024

    Excellent Tools！

  • X

    XiaoHang Liu

    Mar 18, 2020

    有报错！！！！ Uncaught SyntaxError: Identifier 'pleaseLetJsLoaded' has already been declared at <anonymous>:1:1 Unchecked runtime.lastError: The message port closed before a response was received.

  • T

    tian zeng

    Mar 17, 2020
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