bnb_flutter is a customizable Flutter package for creating bottom navigation bars with smooth animations and flexible item support. Designed for simplicity and responsiveness, it delivers a native look and feel across platforms. Developers can easily tailor the appearance and behavior of the navigation bar to match their app's design language. The package supports all major platforms including Android, iOS, Web, macOS, Windows, and Linux, ensuring consistent user experiences. With intuitive APIs and built-in animations, it simplifies the implementation of dynamic bottom navigation bars.
Use cases
- Custom bottom navigation in mobile apps
- Responsive navigation across multiple platforms
- Animated tab transitions
- Dynamic badge and icon management
- Highly tailored UI components
Key features
- Smooth animations
- Flexible item customization
- Cross-platform compatibility
- Native-like appearance
- Easy integration with existing Flutter projects
- Support for badges and icons
Suitable for
- Flutter developers building mobile or web apps
- Designers needing responsive navigation
- Projects requiring animated and interactive bottom bars
- Apps targeting multiple operating systems
Considerations
- Requires Flutter SDK 3.0 or higher
- May need additional styling for complex layouts
- Limited to bottom navigation use case only

