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. .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 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 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