Is HTML Entity Encoder / Decoder free to use?

Yes, HTML Entity Encoder / Decoder is completely free. No registration, no account, and no hidden costs — ever.

Is my data safe when using HTML Entity Encoder / Decoder?

All processing happens directly in your browser. Your data never leaves your device — nothing is uploaded or stored on our servers.

No. All CheckTown tools work instantly without registration or sign-up.

HTML Entity Encoder / Decoder works on any device — desktop, tablet, or phone. The interface adapts to your screen size.

将特殊字符编码为 HTML 实体，或将其解码还原为纯文本。

编码范围

输入要编码或解码的文本

结果会在你输入时即时显示

Ctrl+Enter 运行Ctrl+Shift+C 复制

未转义的 HTML 存在安全风险。了解实体编码如何保护你的网站并正确渲染特殊字符。

什么是 HTML 实体？

HTML 实体是一些特殊代码，用于表示在 HTML 中具有特殊含义或无法直接输入的字符。例如，< 是 < 字符（小于号）的 HTML 实体，否则该字符会被解析为 HTML 标签的开始。