PasswordHawk

PasswordHawk makes sure your passwords always meet the recommended strength requirements. Backed by enterprise-grade password security criteria, PasswordHawk analyzes your passwords in real-time and shows your password strength as a clear color code - red, yellow, or green. Your privacy and data safety is guaranteed. PasswordHawk checks your passwords locally on your computer and never sends them anywhere else. Use PasswordHawk standalone or together with your favorite password manager!

Screenshots from Chrome Web Store