Password Strength Field is a premium password input widget for FlutterFlow/Flutter that instantly shows password strength in real time — helping users create safer passwords while improving sign-up conversion 🔒✅. It combines a clean password field, visibility toggle, and a dynamic strength bar (Weak → Medium → Strong) to deliver a modern, trustworthy authentication experience.

Functionality

🔐 Real-time password strength detection as the user types
📊 Visual strength indicator bar with clear labels (Weak / Medium / Strong)
👁️ Built-in show/hide password icon for better UX
🧩 Easy setup with 6 parameters — lightweight and FlutterFlow-friendly
🔁 Events for automation:

• onChanged to sync input, validate forms, or enable submit buttons

• onStrengthChanged to enforce rules (min strength), show hints, or block weak passwords
  🔤 Custom masking: support obscureText and custom obscuringCharacter
  🎨 Fully customizable UI: hint text, spacing, colors, radius, typography, and bar styling
  📱 Tested on real devices and optimized for smooth performance

Perfect for

🧾 Sign up / Login screens
🏦 Fintech, wallets, and secure apps
🛒 E-commerce accounts and checkout profiles
🏢 SaaS products with user authentication
📲 Any app that needs stronger security and a better onboarding flow

Why it improves conversion

When users clearly see password quality, they make fewer mistakes, feel more confident, and complete registration faster — while your app reduces weak-password risk.

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