Modals are everywhere in mobile UIs — confirmations, forms, pickers, and bottom sheets — and React Native gives you several ways to build them. Choosing the right one comes down to how much animation, gesture control, and styling you need.
Key takeaways
- The built-in Modal covers basic full-screen overlays; libraries add animation and styling control.
- Use a dedicated bottom-sheet library for gesture-driven, snap-point sheets.
- Manage focus, the back button, and backdrop dismissal for good UX and accessibility.
Built-in Modal vs libraries
React Native's core Modal component presents content over the current screen and handles the Android back button, which is enough for simple dialogs. For custom enter/exit animations, swipe-to-close, and richer styling, react-native-modal wraps the core component with those capabilities.
Bottom sheets
Bottom sheets deserve a purpose-built solution. A gesture-driven sheet library (built on Gesture Handler and Reanimated) gives you snap points, smooth dragging, and a backdrop that feel native — far better than animating a plain modal up from the bottom.
Focus, back button, and dismissal
Whatever you choose, handle dismissal consistently: tapping the backdrop, swiping down, and the hardware back button on Android should all behave predictably. Move focus into the modal when it opens and restore it on close so the experience works with screen readers.