Regex Pattern Library
The ultimate regex pattern collection for developers. Find, test, and copy optimized regular expressions for email, phone, URL, date, and password validation.
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What is Regex Pattern Library?
Regex Pattern Library is a curated collection of common regular expressions for validating inputs like emails, passwords, dates, and phone numbers.
Key Benefits
- Verified patterns
- Copy-paste ready
- Common use-cases
- Explains logic
Common Use Cases
- •Form validation
- •Data parsing
- •Text search
- •Input constraints
How to Use Regex Patterns
- Browse: Search patterns (Email, Phone, Date).
- Test: Try pattern with sample text.
- Copy: Copy the regex string.
Key Features
- Collection of common regex patterns
- Categories (email, URL, date, etc.)
- Pattern testing
- Usage examples
- Copy pattern with one click
- Pattern explanation
Frequently Asked Questions
Are these patterns universal?
Mostly, but some regex flavors (PCRE, JS, Python) have slight syntax differences.
How to use in JavaScript?
Wrap the pattern in slashes, e.g., /pattern/flags or use new RegExp("pattern").
Can I contribute?
Libraries often accept submissions for common verified patterns like email or phone validation.