Flutter Gems is a curated list of 6000+ useful Dart & Flutter packages that are categorized based on functionality.
Top Flutter QR Code and Bar Code packages
Last updated: December 4, 2024
A bar code is a one-dimensional code that can be read using a bar code scanner utility. It consists of a series of black and white bars of varying widths.
On the other hand, a QR code is a two-dimensional code that can be read by a QR scanner utility. It consists of black and white squares arranged in a square grid.
The complete list of Flutter QR Code Scanner and Bar Code Scanner packages that provide useful APIs or utilities is provided below.
mobile_scanner
Dart 3 compatible 👍 1.85K
Maintenance Status: Good
A universal barcode and QR code scanner for Flutter based on MLKit. Uses CameraX on Android, AVFoundation on iOS and Apple Vision & AVFoundation on macOS.
barcode
Dart 3 compatible 👍 528
Maintenance Status: Good
Barcode generation library for Dart that can generate generic drawing operations for any backend.
pretty_qr_code
Dart 3 compatible 👍 417
Maintenance Status: Good
Pretty QR code for Flutter. You can round the edges with parameter or use the standard view.
barcode_scan2
Dart 3 compatible 👍 279
Maintenance Status: Good
A flutter plugin for scanning 2D barcodes and QRCodes via camera.
qr
Dart 3 compatible 👍 189
Maintenance Status: Good
A QR code generation library for Dart and Flutter. Supports QR code version 1 through 40, error correction and redundancy.
syncfusion_flutter_barcodes
Dart 3 compatible 👍 177
Maintenance Status: Good
Flutter Barcodes generator library is used to generate and display data in the machine-readable, industry-standard 1D and 2D barcodes.
ai_barcode_scanner
Dart 3 compatible 👍 176
Maintenance Status: Good
A universal AI barcode and QR code scanner for Flutter based on MLKit. Uses CameraX on Android, AVFoundation on iOS and Apple Vision & AVFoundation on macOS.
simple_barcode_scanner
Dart 3 compatible 👍 168
Maintenance Status: Good
simple_barcode_scanner that let you scan barcode and qr code in mobile, web and windows.
flutter_barcode_sdk
Dart 3 compatible 👍 147
Maintenance Status: Good
A Flutter plugin for Dynamsoft Barcode Reader SDK. It covers Android, iOS, Web, Windows, Linux and macOS, supporting linear barcode, QR Code, DataMatrix, MaxiCode, PDF417, etc.
ai_barcode
Dart 3 compatible 👍 141
Maintenance Status: Good
Support Android, iOS and web recognition of one-dimensional barcode and two-dimensional barcode
qr_mobile_vision
Dart 3 compatible 👍 125
Maintenance Status: Good
Plugin for reading QR codes using Firebase's Mobile Vision API.
google_mlkit_barcode_scanning
Dart 3 compatible 👍 119
Maintenance Status: Good
A Flutter plugin to use Google's ML Kit Barcode Scanning to read data encoded using most standard barcode formats.
flutter_zxing
Dart 3 compatible 👍 102
Maintenance Status: Good
A barcode scanner and generator natively in Flutter with Dart FFI based on ZXing.
barcode_scanner
Dart 3 compatible 👍 91
Maintenance Status: Good
Flutter plugin of the Scanbot Barcode Scanner SDK for Android and iOS. Provides functionality for scanning 1D and 2D barcodes, like EAN, UPC, QR code, Data Matrix, PDF 417, etc.
cnic_scanner
Dart 3 compatible 👍 61
Maintenance Status: Good
A package that lets you to scan your CNIC and ID cards and all types of other cards. It support both Android and iOS and null safe.
qr_code_dart_scan
Dart 3 compatible 👍 57
Maintenance Status: Good
A QR code scanner that works on both iOS and Android using dart decoder.
flutter_scankit
Dart 3 compatible 👍 57
Maintenance Status: Good
A scan code Flutter plugin, which is a Flutter package for huawei scanning SDK.
zxing2
Dart 3 compatible 👍 55
Maintenance Status: Good
A multi-format 1D/2D barcode image processing library implemented in Dart. This is a port of the Android library.
qr_code_vision
Dart 3 compatible 👍 55
Maintenance Status: Good
A pure Dart package for QR detection, decoding and tracking.
dynamsoft_capture_vision_flutter
Dart 3 compatible 👍 44
Maintenance Status: Good
Dynamsoft Capture Vision Flutter SDK provides the ability to decode barcodes, recognize labels, detect and normalize documents.
blinkid_flutter
Dart 3 compatible 👍 39
Maintenance Status: Good
Flutter plugin for BlinkID, SDK for scanning and OCR of various identity documents.
qr_scanner_with_effect
Dart 3 compatible 👍 25
Maintenance Status: Good
A Flutter package for QR scanner with scanning effect.
huawei_scan
Dart 3 compatible 👍 17
Maintenance Status: Good
Huawei Scan Flutter Plugin scans all major 1D and 2D barcodes as well as generates barcodes to help you quickly build barcode scanning functions into your apps.
barkoder_flutter
Dart 3 compatible 👍 1
Maintenance Status: Good
Flutter support for Barkoder - a Barcode Scanner SDK for the modern enterprise.
qr_flutter
Dart 3 compatible 👍 2.13K
Maintenance Status: Average
QR.Flutter is a Flutter library for simple and fast QR code rendering via a Widget or custom painter.
barcode_widget
Dart 3 compatible 👍 317
Maintenance Status: Average
Barcode generation widget for Flutter with support for standard barcodes.
flutter_barcode_listener
Dart 3 compatible 👍 162
Maintenance Status: Average
Listen for any hardware barcode scanner without any manufacturer SDK
barcode_image
Dart 3 compatible 👍 66
Maintenance Status: Average
Barcode generation library for Dart that can generate barcodes using the image library.
mlkit_scanner
Dart 3 compatible 👍 46
Maintenance Status: Average
A Flutter plugin to detect barcodes, text, faces, and objects using Google MLKit API for iOS and Android
honeywell_scanner
Dart 3 compatible 👍 45
Maintenance Status: Average
This is a plugin to scan barcodes by using Honeywell PDA Android devices.
qr_code_scanner
Dart 3 compatible 👍 2.11K
Maintenance Status: Poor
QR code scanner that can be embedded inside flutter. It uses zxing in Android and MTBBarcode scanner in iOS.
flutter_barcode_scanner
Dart 3 compatible 👍 1.37K
Maintenance Status: Poor
A plugin for barcode scanning support on Android and iOS. Supports barcodes, QR codes, etc.
qrscan
Dart 3 compatible 👍 391
Maintenance Status: Poor
A Plug-in for dart, which help you scanning barcode and qrcode with android device.
scan
Dart 3 compatible 👍 173
Maintenance Status: Poor
scan qrcode & barcode in widget tree with custom options.Accurately decode qrcode & barcode image from path.
flutter_qr_reader
Dart 3 compatible 👍 78
Maintenance Status: Poor
QR code (scan QRCode and picture) recognition (AndroidView/UiKitView)
majascan
Dart 3 compatible 👍 61
Maintenance Status: Poor
A qr code scanner flutter plugin project. Using method channel open native camera page scan QR code. Support iOS, Android.
flutter_qr_bar_scanner
Dart 3 compatible 👍 56
Maintenance Status: Poor
A Flutter Plugin for reading/scanning QR & Bar codes using Firebase's Mobile Vision API
fast_barcode_scanner
Dart 3 compatible 👍 54
Maintenance Status: Poor
A fast barcode scanner using MLKit on Android and AVFoundation on iOS.
camcode
Dart 3 compatible 👍 41
Maintenance Status: Poor
A camera barcode scanner for Flutter Web using your favorite Javascript library
qr_bar_code_scanner_dialog
Dart 3 compatible 👍 39
Maintenance Status: Poor
Plugin to show a simple scanner dialog and capture Bar/QR code easily. Works with Android iOS and Web. It uses html5-qrcode scanner for web and qr_code_scanner for Android and iOS
barcode_finder
Dart 3 compatible 👍 37
Maintenance Status: Poor
Barcode Finder is a plugin for reading barcodes and QRCodes from pdf files and images using Zxing for Android and Zxing and Zbar for iOS
flutter_mrz_scanner
Dart 3 compatible 👍 35
Maintenance Status: Poor
Scans MRZ (Machine Readable Zone) from identity documents for iOS and Android.
fast_qr_reader_view
👍 51
Maintenance Status: Poor
A multi-code reader widget with live preview for both iOS and Android. Using native code for detection, scans QR, PDF417 and CODE39 among others.
r_scan
👍 42
Maintenance Status: Poor
A flutter plugin about qr code scan,it can scan from file, url, memory and camera qr code.
qrcode
👍 37
Maintenance Status: Poor
A flutter plugin for scanning QR codes. Use AVCaptureSession in iOS and zxing in Android.
barcode_flutter
👍 21
Maintenance Status: Poor
Barcode flutter is a Flutter library for simple and fast Bar code rendering via a custom painter.
super_qr_reader
👍 17
Maintenance Status: Poor
This package allows user to read or get the data by scan or read QRCode from other object (like wall) or the local image file.