Overview
A highly customizable PIN and OTP input field for Flutter, designed with Material Design principles. It supports both visual and headless modes, allowing developers to build intuitive authentication interfaces or fully custom UIs. The package offers smooth animations, real-time validation, and responsive design across all platforms. Ideal for login screens, verification flows, and secure input forms.
Use cases
- User authentication via OTP
- Two-factor authentication
- Secure PIN entry
- Form validation in mobile apps
- Customizable verification screens
- Cross-platform input fields
Key features
- Material Design compliant
- Headless mode for custom UIs
- Real-time input validation
- Smooth animations and transitions
- Responsive layout support
- Customizable styling and behavior
Suitable for
- Developers building secure input forms
- Teams needing cross-platform compatibility
- Apps requiring OTP or PIN verification
- Designers wanting flexible UI components
- Projects with tight integration needs
Considerations
- Requires manual handling of focus and navigation in headless mode
- May need additional logic for complex validation rules
- Styling customization requires understanding of Flutter's widget tree
- Not optimized for very long input sequences
- Limited built-in error messaging beyond basic feedback