react-native-lan-port-scanner example project Installation git clone https://github.com/gajjartejas/react-native-lan-port-scanner.git cd react-native-lan-port-scanner/example npm install Running Android make sure you have no other packagers running! react-native start start an emulator (e.g., using Android Studio -> Tools -> AVD Manager -> start one) react-native run-android Running iOS make sure you have no other packagers running! react-native start Without CocoaPods react-native run-ios With CocoaPods cd ios && pod install && cd .. react-native run-ios Troubleshooting if things don't work, clean up all your build and node_modules folders, npm install and rebuild