Test and generate regular expressions with real-time visualization and explanation.
Tips for working with regular expressions:
(?:pattern) instead of (pattern) for better performance.* and + quantifiers are greedy by default and will match as much as possible. Add ? after them to make them lazy.\. to match a period).^ and $ ensure your pattern matches at the beginning and end of the string, preventing partial matches.Test regex patterns in real-time
Understand complex patterns easily
Debug regex issues quickly
Learn regex through visualization
Save and share regex patterns