AI Regex Generator

Generate regular expressions from plain English or explain existing patterns

Uses Google Gemini API. Your descriptions are sent to Google's servers but not stored by us.

Choose Mode

Describe what you want to match

Try These Examples

Email Validation:

Match valid email addresses

Phone Numbers:

Match US phone numbers in format (XXX) XXX-XXXX

URLs:

Match URLs starting with http or https

Dates:

Match dates in format YYYY-MM-DD

Generate code to use your regex patterns in different languages

Compare text patterns and find differences

Find special characters to use in your regex patterns