Security Tools

🛡️ Regex Policy Generator

Select your password rules and get the exact Regular Expression (Regex) to validate it on your server or app. Have a regex you don't understand? Run it through the Regex explainer.

Generated Regex Code:

🧪 Test your Regex

Frequently asked questions

What does the regex generator do?
Builds regular expressions to validate passwords and common formats.
Does it run in the browser?
Yes, all locally.
Does it explain the expression?
It helps you build it piece by piece so you understand each part.