Regex Tester

Test and debug regular expressions with real-time highlighting and explanation.

//
g

Results

Example Patterns

Email

/[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/g

URL

/https?://[\w-]+(\.[\w-]+)+(/[\w-.,@?^=%&:/~+#]*)?/g

Phone Number

/\(\d{3}\)\s?\d{3}-\d{4}|\d{3}-\d{3}-\d{4}/g

Date (MM/DD/YYYY)

/(0?[1-9]|1[0-2])/(0?[1-9]|[12]\d|3[01])/\d{4}/g

HTML Tag

/<([a-z][a-z0-9]*)\b[^>]*>.*?</\1>/gi

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