Run a cat loose on the keyboard, and you create regular expressions. (generated by Midjourney)

Here are some learning resources and tools that will untangle that nasty regular expression for you.

Have Something to Share?
If you have anything to add to the list, just email me at, and I will update this page.

Regular Expression Books

Regular Expression Toolbox

That’s all for now. I’ll update the list if I bump into new tools or learning resources.

Until next time… May the source be with you 🦄.