Password Policy Generator
Generate password policy rules and validation regex for your application.
Max 2 consecutive identical chars
About this tool
A password policy generator helps developers and security teams define clear, consistent rules for password strength and validation across their applications. By setting requirements like minimum length, character types (uppercase, lowercase, numbers, symbols), and expiration rules, you can enforce security standards that protect user accounts while remaining usable. This tool generates both human-readable policy descriptions and validation regex patterns that you can immediately integrate into your codebase.
To use the generator, select your desired password requirements using the checkboxes and input fields: set a minimum and maximum length, choose which character types to require, specify whether to allow spaces or repeated characters, and optionally set an expiration period. The tool instantly produces a clear text summary of your policy (useful for documentation or user-facing guidelines) and a ready-to-use regex pattern that validates passwords against those exact rules. You can copy either output for immediate use in your application's authentication layer.
Developers benefit from having a centralized, documented password policy that reduces inconsistency and security gaps across microservices and legacy systems. Keep policies as strict as necessary but usable—overly complex rules frustrate users and increase support tickets. Use this tool to iterate quickly when adjusting policy requirements, and always test your regex in a staging environment before deploying to production.
Frequently Asked Questions
Comments & Feedback
Comments are powered by Giscus. Sign in with GitHub to leave a comment.