Pattern Builder

Build complex regex patterns visually with drag and drop

Regex Pro
Professional Tools

Components

Literal Text
Any Digit \d
Word Character \w
Whitespace \s
Any Character .
Character Class [abc]
Zero or More *
One or More +
Zero or One ?
Group (...)
Alternation |
Start of Line ^
End of Line $

Pattern Canvas

Drag components here to build your pattern

Generated Pattern

/^$/
Test Pattern

How to Use

  • • Drag components from the palette to the canvas
  • • Arrange them in the order you want them to appear
  • • Click on components to edit their properties
  • • Use the remove button (×) to delete components
  • • Copy the generated pattern or test it directly