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