A full-featured Flutter QR & Barcode Scanner app source code for Android and iOS.  
This app not only scans QR codes and barcodes instantly but also provides smart actions.  

Users can:  
- Save contact details from vCard QR codes  
- Connect to WiFi networks using QR credentials  
- Add events to their calendar  
- Open scanned links directly in the browser  
- Send emails or SMS from encoded QR data  

With scan history, flashlight toggle, gallery scanning, and a clean Flutter codebase, this is a complete utility app ready for customization and publishing.

Demo apk: https://www.mediafire.com/file/ljrbflyplk49lqx/app-release.apk/file

Built with Flutter (Android & iOS support)Scan QR codes & multiple barcode formatsScan from camera or gallerySave contact details directly to phonebookConnect to WiFi networks from QR codesAdd events to calendar (ICS/Calendar QR support)Open URLs in browserSend email or SMS from QR contentSave scan history locallyFlashlight toggle for low-light scanningCopy & share scan resultsClean, modern UI designBeep sound & vibrate option control over the settings

Flutter SDK (latest stable version)Android Studio or VS CodeBasic Flutter knowledge for customizationDevice permissions: Camera, Storage, Contacts, Calendar, Internet

Install Flutter SDK on your systemOpen project in Android Studio / VS CodeRun flutter pub get to fetch dependenciesConnect device/emulator and run flutter runTo build release APK: flutter build apk --releaseTo build iOS app: open iOS folder in Xcode and run build