Regex Generator

Common regex pattern generator

使用说明

Regex Generator provides visual configuration for common regex patterns. Select matching rules (email, phone, ID card, IP address, etc.), configure parameters to auto-generate corresponding regex code. Supports JavaScript, Python, Java, C# and other languages. Ideal for quickly generating common regex without memorizing complex syntax.

Phone

^1[3-9]\d{9}$

China mainland phone number

Email

^[\w.-]+@[\w.-]+\.\w{2,}$

Email address

ID Card

^\d{17}[\dXx]$

18-digit ID number

URL

https?://[\w\-]+(\.[\w\-]+)+[/\w\-._~:?#@!$&'()*+,;=%]*

Web URL

IPv4

\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}

IPv4 address

Date

\d{4}[-/]\d{2}[-/]\d{2}

YYYY-MM-DD format

Chinese

[\u4e00-\u9fa5]+

Chinese characters

Number

^\d+(\.\d+)?$

Positive number/decimal

Zip Code

^\d{6}$

China postal code

License Plate

^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤川青藏琼宁][A-Z][A-Z0-9]{5}$

China license plate

HTML Tag

<[^>]+>

HTML tags

HEX Color

#[0-9a-fA-F]{6}

HEX color value