Description

The C# QR Code Library

Generate & Read QR Codes on Desktop, Mobile, or Cloud

Custom Machine Learning Model reads any QR Code

Fully supports .NET 8, 7, 6, Core, Standard, Framework

A C# QR Code Library that prioritizes accuracy, ease of use, and speed.

IronQR is the leading C# QR Code library for reading and creating QR codes in .NET. Its user friendly API allows developers to add Barcode functionality to .NET projects in minutes.

Compatibility

.NET Versions

C#, VB.NET, F#

.NET Core (8, 7, 6, 5, and 3.1+)

.NET Standard (2.0+)

.NET Framework (4.6.2+)

.NET Project Types

Web (Blazor & WebForms)

Mobile (Xamarin & MAUI)

Desktop (WPF & MAUI)

Console (App & Library)

App Environments

Windows (10+, Server 2016+)

Linux (Ubuntu, Debian, CentOS, etc.)

Apple macOS (10+)

Apple iOS (12+)

Android API 21+ (v5 “Lollipop”)

Docker (Windows, Linux, Azure)

Azure (VPS, WebApp, Function)

AWS (EC2, Lambda)

IDEs

Microsoft Visual Studio

JetBrains ReSharper & Rider

Reading QR Codes

Read Many Image Formats

Images (jpg, png, svg, bmp)

Multipage Images (gif, tif, tiff)

System.Drawing Bitmaps

IronDrawing Images (AnyBitmap)

Machine Learning Model

Custom QR Detection Model

Slim Mode option (non-ML)

Output Data Formats

Value (String)

Link or Website (Uri)

Coordinates (PointF)

Supports:

Async

Multithreading

Writing QR Codes

Write to Document Types

Image (jpg, png, gif, tiff, bmp)

System.Drawing Images

IronDrawing Images (AnyBitmap)

Stream (MemoryStream, byte[])

PDF (Stamp on Existing PDF)

Encoding Data in QR Code

Text, URLs, bytes, and numbers

Styling QR Codes

Resizing

Margins & Borders

Recoloring

Add Logos to QR Codes

Checking Fault Tolerance

Choose QR Version

Null Checking

Checksums

Format Awareness

Detailed Error Messages

Custom QR Error Correction

Additional Information