About This Tool
What is Character Map?
A tool for browsing, searching, and copying Unicode special characters. Features a Unicode block browser, mathematical font style converter, and combining character generator.
How to Use
- In the Unicode tab, select a block to browse special characters.
- Click a character to copy it and view detailed info.
- In the Font Converter tab, type text to convert it to various mathematical font styles.
- In the Combining Chars tab, add combining marks to a base character.
Key Features
- 22 Unicode block browser
- 13 mathematical font style conversions
- Combining diacritical mark generator
- Character detail info (code point, HTML entity, UTF-8)
- Recent character history
Tips
- You can search by code point directly (e.g., U+0041).
- Font conversion uses Unicode mathematical symbols and only converts A-Z, a-z, 0-9.
- Recent characters are saved in browser local storage and persist across sessions.
Character Map
Browse and copy Unicode special characters
Frequently Asked Questions
什么是Unicode？为什么重要？▼
Unicode是一种通用字符编码标准，为每种书写系统中的每个字符分配唯一编号（码点）。支持161种文字中超过149,000个字符。没有Unicode，计算机一次只能显示一种语言的字符。Unicode使多语言文本、表情符号、数学符号和特殊字符能在同一文档中共存。
如何查找特定的特殊字符？▼
使用搜索栏按Unicode码点（如U+0041代表'A'）或直接输入字符搜索。也可按Unicode块浏览——选择'箭头'、'数学运算符'或'制表符'等类别查看该范围内的所有字符。点击任何字符复制并查看详情。
什么是组合变音标记？▼
组合变音标记是附加到前一个字符上进行修改的Unicode字符——在上方或下方添加重音、点、线或其他标记。例如'a'与组合锐音符（U+0301）结合产生'á'。组合字符标签让你可以在任何基本字符上实验添加多个标记。