HTML Entities
Encode and decode HTML entities.
How to use
- 选择「编码」将 < > & " ' 等字符转为 HTML 实体。
- 选择「解码」将 < < & 等实体还原为字符。
- 同时支持命名实体与十进制/十六进制数字实体。
- 全部使用文本节点方式处理，输入内容不会作为 HTML 执行。
FAQ
Does HTML Entities upload my data?
No. Processing stays in your browser and is not uploaded.
Do I need an account?
No. Open and use — no signup.
How is this different from upload-based tools?
Tools run locally in your browser; content is not sent to our servers for processing.
Are there limits?
Limited by device memory and the browser; very large inputs may slow the page.