Regex made
human.
Explore Categories
Meticulously organized tools for every development scenario.
Email Validation
Validate formats, domains, disposable emails, and provider patterns.
URL/URI Matching
Parse protocols, domains, query params, and social links.
Phone Number Validators
International, local, and carrier-specific number validation.
Date Format Parsers
ISO8601, RFC3339, and regional date formats.
Password Strength Checkers
Security policies, complexity checks, and entropy rules.
JSON/XML Extractors
Parsing structures, keys, values, and tags.
HTML/CSS Selectors
Match tags, classes, IDs, and attributes.
SQL Injection Detectors
Identify malicious SQL patterns and payloads.
Credit Card Validators
Validate major card providers, CVVs, and expiry.
IP Address Matchers
IPv4, IPv6, CIDR, and subnet matching.
Username Validators
Social media and system username constraints.
Hashtag Extractors
Find tags for various social platforms.
Word Boundary Tools
Whole word matching and spacing logic.
Case Insensitive Testers
Tools for case-agnostic matching.
Multiline Parsers
Handle line breaks and log entries.
Lookahead/Lookbehind
Zero-width assertions and advanced logic.
Replacement Generators
Patterns for find and replace operations.
Visual Explainers
Simple patterns to visualize matching steps.
Flavor Converters
Patterns bridging JS, Python, and PCRE.
Performance Optimizers
Efficient patterns avoiding backtracking.
API Response Parsers
Extract data from API outputs.
Log File Analyzers
Parse common server log formats.
Common Cheat Sheets
Reference for metacharacters.
Language-Specific
Regex tailored for Python, JS, Go, etc.
Framework-Specific
Validation for React, Angular, Vue, etc.
Testing Frameworks
Assertions for Jest, Mocha, PyTest.
Code Review Tools
Linting and finding bad code patterns.
Security Scanners
Detect XSS, secrets, and vulnerabilities.
Data Sanitizers
Clean inputs and remove whitespace/chars.
Bulk Find/Replace
Mass editing utility patterns.
Regex Generators
Templates to build your own regex.
AI Regex Builders
Complex patterns for NLP and AI tasks.
Cross-Browser Testers
Patterns safe for all browsers.
Unicode Support
Emoji and international text matching.
Escaping Tools
Escape special characters.
Quantifier Optimizers
Lazy vs Greedy matching tools.
Backreference Tools
Match same text twice.
Grouping Extractors
Named and non-capturing groups.
Conditional Patterns
Logic-based matching.
Advanced Debuggers
Complex debugging scenarios.