AkousaPro vývojáře
Regex Generator
Generate regex from natural language, browse 60+ patterns, build visually, test with live highlighting, get code for 7 languages.
Describe what you want to match
//g
Email Address
^[a-zA-Z0-9._%+\-]+@[a-zA-Z0-9.\-]+\.[a-zA-Z]{2,}$Validates standard email addresses
URL
^https?:\/\/(?:www\.)?[a-zA-Z0-9][a-zA-Z0-9\-]*\.[a-zA-Z]{2,}(?:\/[^\s]*)?$Validates HTTP/HTTPS URLs
Phone (US)
^\(?\d{3}\)?[\s.\-]?\d{3}[\s.\-]?\d{4}$US phone number formats
Phone (UK)
^(?:\+44|0)\d{10,11}$UK phone numbers
Phone (International)
^\+?[1-9]\d{6,14}$International phone format
IPv4 Address
^(?:(?:25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d?)$Validates IPv4 addresses (0.0.0.0 - 255.255.255.255)
IPv6 Address
^(?:[0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$Validates full IPv6 addresses
Credit Card (General)
^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14}|3[47][0-9]{13}|6(?:011|5[0-9]{2})[0-9]{12})$Visa, MasterCard, Amex, Discover
Visa Card
^4[0-9]{12}(?:[0-9]{3})?$Visa card numbers (13 or 16 digits)
MasterCard
^5[1-5][0-9]{14}$MasterCard numbers (16 digits)
Amex Card
^3[47][0-9]{13}$American Express (15 digits)
SSN (US)
^\d{3}-\d{2}-\d{4}$US Social Security Number
Passport Number
^[A-Z]{1,2}[0-9]{6,9}$Common passport number format
ZIP Code (US)
^\d{5}(?:-\d{4})?$US ZIP codes (5 or 9 digit)
Postal Code (UK)
^[A-Z]{1,2}\d[A-Z\d]?\s?\d[A-Z]{2}$UK postal codes
About Regex Generator
Create regex without memorizing syntax. Natural language, pattern library, visual builder, live testing.
How to Use
Describe what to match, click Generate. Browse patterns, use Builder, test in real-time.
Common Use Cases
- Generate form validation regex
- Build text extraction patterns
- Test and debug regex patterns
- Get code snippets in 7 languages