IronOcr 2025.10.11
Prefix Reserveddotnet add package IronOcr --version 2025.10.11
NuGet\Install-Package IronOcr -Version 2025.10.11
<PackageReference Include="IronOcr" Version="2025.10.11" />
<PackageVersion Include="IronOcr" Version="2025.10.11" />
<PackageReference Include="IronOcr" />
paket add IronOcr --version 2025.10.11
#r "nuget: IronOcr, 2025.10.11"
#:package IronOcr@2025.10.11
#addin nuget:?package=IronOcr&version=2025.10.11
#tool nuget:?package=IronOcr&version=2025.10.11
IronOCR - The C# OCR Library
IronOcr is a C# library for reading texts and barcode from images and PDFs.
IronOCR is a comprehensive C# library for developers to add advanced text and barcode recognition to .NET applications. With its precise engine, you can extract text from images and PDFs, scan dozens of barcode formats, export searchable text, and embed robust document scanning capabilities directly into your projects.
Get Started in 3 Steps
1. Install the NuGet Package
PM> Install-Package IronOCR
2. Perform Basic OCR
using IronOcr;
var ocr = new IronTesseract();
using (var ocrInput = new OcrInput())
{
ocrInput.LoadImage("image.png");
ocrInput.LoadPdf("document.pdf");
// Optionally Apply Filters if needed:
// ocrInput.Deskew(); // use only if image not straight
// ocrInput.DeNoise(); // use only if image contains digital noise
var ocrResult = ocr.Read(ocrInput);
Console.WriteLine(ocrResult.Text);
}
3. Explore More
Dive deeper with our extensive documentation and examples:
Tutorials: Step-by-step guides to help you build your first OCR application.
Code Examples: Practical examples of executable code for common tasks.
How-To Guides: Practical, goal-oriented instructions to solve specific problems.
Demo: Demonstrating guides that showcase how IronOCR works the way it does.
API Reference: Detailed technical descriptions of the API and its components.
Key Features
Document Reading: Accurately extract text from common documents like scans, photographs, and receipts.
Specialized Reading: Utilize advanced reading functions to read formatted data such as passports (MRZ) and checks (MICR)
Preprocessing: Improve OCR accuracy with a suite of image preprocessing filters, including deskew, denoise, and binarization.
Configurations & Languages: Fine-tune the OCR engine for specific scenarios and read documents with 125 international languages supported.
OCR Results: Access structured output data by pages, paragraphs, lines, etc. Support the export to searchable PDFs
Compatibility
IronOCR is built for modern .NET and supports a wide range of project types and operating systems.
Platforms: .NET 10, .NET 9, .NET 8, .NET 7, .NET 6, .NET 5, Core 2x & 3x, Standard 2
Framework: .NET Framework 4.6.2 (and above)
App Models: Console, Web, and Desktop Apps
Operating Systems: Windows, macOS, Linux (Debian, CentOS, Ubuntu), iOS, Android
IDEs: Microsoft Visual Studio or Jetbrains ReSharper & Rider
License
IronOCR is a commercially licensed product.
Trial License: Get a free developer key to evaluate the full library with no commitment. Ideal for development and testing purposes. Start your trial HERE.
Purchase a License: Unlock the library for use in commercial projects and get access to our full technical support. Purchase your license HERE.
Getting Help & Support
Have a question or running into an issue?
Email Support: Reach out to our team directly at support@ironsoftware.com.
Live Chat Support: https://ironsoftware.com/csharp/ocr/#helpscout-support
Report a Bug: https://ironsoftware.com/ticket-submission/
Community: https://ironsoftware.com/company/iron-slack-community/
Product | Versions Compatible and additional computed target framework versions. |
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.NET | net5.0 was computed. net5.0-windows was computed. net6.0 was computed. net6.0-android was computed. net6.0-ios was computed. net6.0-maccatalyst was computed. net6.0-macos was computed. net6.0-tvos was computed. net6.0-windows was computed. net7.0 was computed. net7.0-android was computed. net7.0-ios was computed. net7.0-maccatalyst was computed. net7.0-macos was computed. net7.0-tvos was computed. net7.0-windows was computed. net8.0 was computed. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 was computed. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
.NET Core | netcoreapp2.0 was computed. netcoreapp2.1 was computed. netcoreapp2.2 was computed. netcoreapp3.0 was computed. netcoreapp3.1 was computed. |
.NET Standard | netstandard2.0 is compatible. netstandard2.1 was computed. |
.NET Framework | net is compatible. net461 was computed. net462 was computed. net463 was computed. net47 was computed. net471 was computed. net472 was computed. net48 was computed. net481 was computed. |
MonoAndroid | monoandroid was computed. |
MonoMac | monomac was computed. |
MonoTouch | monotouch was computed. |
Tizen | tizen40 was computed. tizen60 was computed. |
Xamarin.iOS | xamarinios was computed. |
Xamarin.Mac | xamarinmac was computed. |
Xamarin.TVOS | xamarintvos was computed. |
Xamarin.WatchOS | xamarinwatchos was computed. |
-
- IronSoftware.Abstractions (>= 2025.4.2)
- IronSoftware.Common (>= 2025.10.1)
- IronSoftware.System.Drawing (>= 2025.9.3)
- Newtonsoft.Json (>= 13.0.3)
NuGet packages (134)
Showing the top 5 NuGet packages that depend on IronOcr:
Package | Downloads |
---|---|
IronOcr.Languages.German
The IronOCR engine adds OCR (Optical Character Recognition) functionality to Web, Desktop, and Console applications. IronOCR reads Barcode and QR codes. Ocr Dictionaries in this package: * German * GermanBest * GermanFast * GermanFraktur ==================================== Deutschsprachige OCR in C# & .NET. Optimierte C# Tesseract 5 OCR in einer eigenständigen .NET OCR-API. Konvertiert Scannerdokumente, Bilder und PDF in Text. C# & VB Beispiele: https://ironsoftware.com/csharp/ocr/languages/ ==================================== This package installs IronOCR and also German support including: * German (also known as Deutsch) OCR for screenshots, cameras, images files, tiffs and PDFs in .NET * Custom OCR that can significantly out-perform Tesseract CLI on real world documents * Can read scans with distortion, skewing, low resolution & contrast, and digital noise * Also supports Tesseract 3, 4 and 5 in German * Support for 125 total international languages available Additional Features Include: * Barcode & QR Reading * Output of searchable, search-engine indexable PDF documents * Inspect fonts, headings, paragraphs, lines, words, and characters as structured data Supports: * .NET Framework (4.5+) * .NET Core (2.0+) * .NET Standard (2.0+) Works on: * Windows * MacOS * Linux * Docker * Azure and other Cloud hosting platforms * Web, Console, WinForms, WPF and Services Reads: - Images - TIFFS - PDFs - Screenshots - Scans - Barcodes - QR codes Commercial support available. Email: developers@ironsoftware.com C# & VB Examples: https://ironsoftware.com/csharp/ocr/languages/ |
|
IronOcr.Languages.Spanish
The IronOCR engine adds OCR (Optical Character Recognition) functionality to Web, Desktop, and Console applications. IronOCR reads Barcode and QR codes. Ocr Dictionaries in this package: * Spanish * SpanishBest * SpanishFast * SpanishOld * SpanishOldBest * SpanishOldFast ==================================== OCR en español en C# y .NET. C# Tesseract 5 OCR optimizado en una API de .NET OCR independiente. Convierte documentos, imágenes y PDF del escáner en texto. Ejemplos de C# y VB: https://ironsoftware.com/csharp/ocr/languages/ ==================================== This package installs IronOCR and also Spanish support including: * Spanish (also known as Español, Castellano) OCR for screenshots, cameras, images files, tiffs and PDFs in .NET * Custom OCR that can significantly out-perform Tesseract CLI on real world documents * Can read scans with distortion, skewing, low resolution & contrast, and digital noise * Also supports Tesseract 3, 4 and 5 in Spanish * Support for 125 total international languages available Additional Features Include: * Barcode & QR Reading * Output of searchable, search-engine indexable PDF documents * Inspect fonts, headings, paragraphs, lines, words, and characters as structured data Supports: * .NET Framework (4.5+) * .NET Core (2.0+) * .NET Standard (2.0+) Works on: * Windows * MacOS * Linux * Docker * Azure and other Cloud hosting platforms * Web, Console, WinForms, WPF and Services Reads: - Images - TIFFS - PDFs - Screenshots - Scans - Barcodes - QR codes Commercial support available. Email: developers@ironsoftware.com C# & VB Examples: https://ironsoftware.com/csharp/ocr/languages/ |
|
IronOcr.Languages.Japanese
Japanese Language pack for the IronOCR C# and VB.Net OCR library. Reads Japanese language text from images and PDFs in .NET. Ocr Dictionaries in this package: * JapaneseAlphabet * JapaneseAlphabetBest * JapaneseAlphabetFast * JapaneseVerticalAlphabet * JapaneseVerticalAlphabetBest * JapaneseVerticalAlphabetFast * Japanese * JapaneseBest * JapaneseFast * JapaneseVertical * JapaneseVerticalBest * JapaneseVerticalFast This package installs IronOCR and also Japanese support including: * Japanese (also known as 日本語 (にほんご)) OCR for screenshots, cameras, images files, tiffs and PDFs. * Custom OCR that significantly outperforms Tesseract on real world documents. * Can read scans with distortion, skewing, low resolution & contrast, and digital noise. * Also supports Tesseract 3, 4 and 5 in Japanese. * Support for 122 other languages also available Additional Features Include: * Barcode & QR Reading * Output of searchable, search-engine indexable PDF documents * Inspect fonts, headings, paragraphs, lines, words, and characters as structured data Supports: * .NET Framework(4.5 +) * .NET CORE(2.0 +) * .NET Standard(2.0 +) Works on: *Windows * MacOS * Linux * Docker * Azure and other Cloud hosting platforms * Web, Console, WinForms, WPF and Services Reads: * Images * TIFFS * PDFs * Screenshots * Camera Input * Scans * Barcodes * QR codes This package also installs: https://www.nuget.org/packages/IronOcr/ For product and licensing support please email us at developers@ironsoftware.com ====== C# と .NET での日本語 OCR スタンドアロン .NET OCR API で最適化された C# Tesseract 5 OCR。 スキャナーのドキュメント、画像、PDF をテキストに変換します。 C# と VB の例: https://ironsoftware.com/csharp/ocr/languages/Japanese/ |
|
IronOcr.Languages.French
The IronOCR engine adds OCR (Optical Character Recognition) functionality to Web, Desktop, and Console applications. IronOCR reads Barcode and QR codes. Ocr Dictionaries in this package: * French * FrenchBest * FrenchFast ==================================== OCR de langue française en C# & .NET. OCR C# Tesseract 5 optimisé dans une API OCR .NET autonome. Convertit les documents du scanner, les images et les PDF en texte. Exemples C# et VB: https://ironsoftware.com/csharp/ocr/languages/ ==================================== This package installs IronOCR and also French support including: * French (also known as Français, Langue Française) OCR for screenshots, cameras, images files, tiffs and PDFs in .NET * Custom OCR that can significantly out-perform Tesseract CLI on real world documents * Can read scans with distortion, skewing, low resolution & contrast, and digital noise * Also supports Tesseract 3, 4 and 5 in French * Support for 125 total international languages available Additional Features Include: * Barcode & QR Reading * Output of searchable, search-engine indexable PDF documents * Inspect fonts, headings, paragraphs, lines, words, and characters as structured data Supports: * .NET Framework (4.5+) * .NET Core (2.0+) * .NET Standard (2.0+) Works on: * Windows * MacOS * Linux * Docker * Azure and other Cloud hosting platforms * Web, Console, WinForms, WPF and Services Reads: - Images - TIFFS - PDFs - Screenshots - Scans - Barcodes - QR codes Commercial support available. Email: developers@ironsoftware.com C# & VB Examples: https://ironsoftware.com/csharp/ocr/languages/ |
|
IronOcr.Languages.Italian
The IronOCR engine adds OCR (Optical Character Recognition) functionality to Web, Desktop, and Console applications. IronOCR reads Barcode and QR codes. Ocr Dictionaries in this package: * Italian * ItalianBest * ItalianFast * ItalianOld * ItalianOldBest * ItalianOldFast ==================================== OCR in lingua italiana in C# e .NET. OCR Tesseract 5 C# ottimizzato in un'API OCR .NET autonoma. Converte documenti, immagini e PDF dello scanner in testo. Esempi C# e VB: https://ironsoftware.com/csharp/ocr/languages/ ==================================== This package installs IronOCR and also Italian support including: * Italian (also known as Italiano) OCR for screenshots, cameras, images files, tiffs and PDFs in .NET * Custom OCR that can significantly out-perform Tesseract CLI on real world documents * Can read scans with distortion, skewing, low resolution & contrast, and digital noise * Also supports Tesseract 3, 4 and 5 in Italian * Support for 125 total international languages available Additional Features Include: * Barcode & QR Reading * Output of searchable, search-engine indexable PDF documents * Inspect fonts, headings, paragraphs, lines, words, and characters as structured data Supports: * .NET Framework (4.5+) * .NET Core (2.0+) * .NET Standard (2.0+) Works on: * Windows * MacOS * Linux * Docker * Azure and other Cloud hosting platforms * Web, Console, WinForms, WPF and Services Reads: - Images - TIFFS - PDFs - Screenshots - Scans - Barcodes - QR codes Commercial support available. Email: developers@ironsoftware.com C# & VB Examples: https://ironsoftware.com/csharp/ocr/languages/ |
GitHub repositories
This package is not used by any popular GitHub repositories.
Version | Downloads | Last Updated |
---|---|---|
2025.10.11 | 467 | 10/8/2025 |
2025.9.7 | 5,359 | 9/2/2025 |
2025.8.6 | 4,963 | 8/14/2025 |
2025.7.19 | 3,885 | 7/23/2025 |
2025.6.4 | 5,876 | 6/17/2025 |
2025.5.11 | 20,765 | 5/13/2025 |
2025.4.13 | 8,943 | 4/8/2025 |
2025.3.2 | 17,225 | 3/5/2025 |
2025.2.3 | 24,139 | 2/6/2025 |
2025.1.2 | 17,023 | 1/6/2025 |
2024.12.2 | 25,715 | 12/3/2024 |
2024.11.3 | 19,721 | 11/11/2024 |
2024.10.3 | 132,434 | 10/3/2024 |
2024.9.6 | 19,575 | 9/9/2024 |
2024.8.21 | 35,710 | 7/31/2024 |
2024.7.13 | 15,442 | 7/10/2024 |
2024.6.3 | 29,887 | 6/4/2024 |
2024.5.25 | 20,985 | 4/29/2024 |
2024.4.6 | 21,854 | 4/5/2024 |
2024.3.4 | 35,395 | 3/8/2024 |
2024.2.41 | 47,027 | 1/29/2024 |
2024.1.17 | 16,548 | 12/29/2023 |
2023.12.34 | 189,071 | 11/27/2023 |
2023.11.35 | 16,640 | 10/27/2023 |
2023.10.9 | 15,138 | 9/26/2023 |
2023.9.4 | 8,250 | 9/8/2023 |
2023.8.34 | 48,483 | 8/1/2023 |
2023.7.28 | 59,614 | 7/3/2023 |
2023.6.6 | 58,982 | 5/29/2023 |
2023.5.35 | 29,254 | 5/1/2023 |
2023.4.13 | 20,617 | 4/6/2023 |
2023.3.2 | 38,190 | 3/1/2023 |
2023.1.11644 | 29,787 | 1/18/2023 |
2022.12.10830 | 34,387 | 12/5/2022 |
2022.11.10109 | 95,814 | 10/26/2022 |
2022.10.9390 | 18,500 | 9/27/2022 |
2022.8.8198 | 58,962 | 8/18/2022 |
2022.8.7804 | 86,816 | 7/26/2022 |
2022.3.0 | 236,896 | 3/10/2022 |
2022.1.0 | 66,714 | 1/17/2022 |
2021.12.0 | 23,760 | 12/21/2021 |
2021.11.0 | 2,035,545 | 10/29/2021 |
2021.9.0 | 35,152 | 8/24/2021 |
2021.6.0 | 38,277 | 6/24/2021 |
2021.2.1 | 63,334 | 2/24/2021 |
2020.12.2 | 35,642 | 12/14/2020 |
2020.11.2 | 218,242 | 11/13/2020 |
4.4.0 | 325,626 | 6/21/2018 |
4.3.0.1 | 38,465 | 4/9/2018 |
4.2.2.51 | 6,636 | 1/22/2018 |
4.2.2.1 | 5,304 | 12/1/2017 |
4.2.1.5 | 6,553 | 9/9/2017 |
4.1.1 | 11,168 | 8/4/2017 |
4.0.10 | 3,888 | 1/12/2017 |
4.0.9 | 3,685 | 12/20/2016 |
Updates:
- Updates Internal Dependencies.