Quickly read codes and create customizable QR codes in a single app.

• Read QR codes and barcodes
  • Reads QR codes and barcodes
  • Reads not only QR codes, but also barcodes and other types of codes
  • The history of scanned links and other information is saved for convenient later use.
  • The history of scanned links can be used to share links and create new QR codes.
• Create a new QR code
  • Create your own QR codes with high customizability
  • Instant preview for intuitive editing
  • Customize not only colors, but also shapes and error correction capabilities
• Intuitive and beautiful UI
  • Aiming to be the world's easiest-to-use QR code app, we provide a beautiful UI.
  • Supports dark themes
  • Dynamic color is supported for Android, so you can choose your favorite theme.

QR I/O has been built to support multiple platforms. These include:

• Android (Google Play)
• iOS (App Store)

This project uses Flutter.

Install the following tools, if you don't have them already:

• Flutter
• Firebase CLI

One can run this app locally for any of these platforms. To develop locally, clone this repository and run the following commands:

flutter pub get
flutter run

• @chnotchy
• @cardseditor
• @keigomichi