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Regex Maker

Regex Maker

Build regular expressions visually with real-time testing

🛠️ Build Your Regex

📝 Generated Regex

/ [your-pattern] / gi

Regex Cheatsheet

  • \d = Any digit (0-9)
  • \w = Word character (a-z, A-Z, 0-9, _)
  • \s = Whitespace (space, tab, newline)
  • . = Any character except newline
  • ^ = Start of string/line
  • $ = End of string/line
  • + = One or more
  • * = Zero or more
  • ? = Zero or one
  • {n} = Exactly n times
  • ( ) = Capture group
  • | = OR operator

Tips

  • Click components to build your pattern
  • Use quantifiers to control repetition
  • Test with sample text to verify
  • Start with templates for common patterns
  • Add flags for global or case-insensitive search
  • Copy the pattern when ready to use

The Regex Maker is an interactive tool that helps you build regular expressions visually. Simply select patterns, add quantifiers, set flags, and see your regex come together in real-time. Perfect for beginners learning regex and experienced developers who want to build patterns faster. All processing happens locally in your browser for complete privacy.

What is Regex Maker?

The Regex Maker is an interactive visual tool that helps you build regular expressions step by step. Instead of memorizing complex syntax, you can select pattern components, add quantifiers, apply flags, and see your regex come together in real-time. Perfect for beginners learning regex and experienced developers who want to build patterns faster.

Why Use a Regex Maker?

Regular expressions can be intimidating with their cryptic syntax. Our Regex Maker simplifies the process by providing visual building blocks. Select what you want to match, add quantifiers, and instantly see the generated regex pattern with real-time testing.

Whether you're validating email addresses, extracting data, or searching text, this tool makes regex creation intuitive and educational.

How to Use This Tool

Using the Regex Maker is simple and intuitive:

  1. Choose Pattern Type: Select from common patterns like email, URL, phone, or custom.
  2. Add Components: Click on pattern elements to add them to your regex.
  3. Apply Quantifiers: Add +, *, ?, or {n,m} to control repetition.
  4. Set Flags: Choose from g (global), i (case-insensitive), m (multiline).
  5. Test in Real-time: Enter sample text and see matches instantly.
  6. Copy & Use: Copy the generated regex for your code.

Key Features

  • Visual Builder: Build regex without memorizing syntax
  • Common Patterns: Pre-built templates for common use cases
  • Real-time Preview: See matches as you build
  • Component Library: Character classes, anchors, groups, and more
  • Quantifier Support: +, *, ?, {n}, {n,m}
  • Flag Support: g, i, m flags
  • Test & Validate: Test your regex instantly
  • Copy Pattern: One-click copy to clipboard
  • Privacy First: All processing is local

Perfect For

This tool is ideal for developers learning regex, data analysts, system administrators, and anyone who wants to build regular expressions without the steep learning curve.

Learn Regex While Building

Each component you add shows the corresponding regex syntax, helping you learn as you build. The real-time preview shows exactly what your pattern matches, making it an educational tool as well.

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