---
title: "C# OCR Server: Fast & Secure On-Premises OCR | Nutrient"
canonical_url: "https://www.nutrient.io/guides/document-converter/document-converter-services/ocr/csharp-server/"
md_url: "https://www.nutrient.io/guides/document-converter/document-converter-services/ocr/csharp-server.md"
last_updated: "2026-06-19T09:21:00.209Z"
description: "C# OCR Server: Fast & Secure On-Premises OCR | guide for Nutrient Document Converter SDK with detailed instructions and code examples."
---

# C# OCR Server

### Online

[Online](https://www.nutrient.io/guides/document-converter/document-converter-services/ocr/csharp.md)

### On-Premises

[On-Premises](https://www.nutrient.io/guides/document-converter/document-converter-services/ocr/csharp-server.md)

Convert images and scanned files to searchable PDFs in your workflow with our OCR server and C# code samples (SOAP API). Extract text from 30+ document types with our fast, accurate, and reliable OCR technology. Start your free trial or sign up to download and integrate OCR capabilities into your application.

## OCR Server Code Samples in C#

Explore our code samples to learn how you can quickly integrate our C# OCR Server into your application or workflow.

1. [OCR Images and PDFs Using C# and Muhimbi’s Built-In OCR Engine](https://github.com/Muhimbi/PDF-Converter-Services/blob/master/Microsoft%20.NET/OCR%20PDF)

2. [OCR Using C# and the Prime OCR Engine](https://github.com/Muhimbi/PDF-Converter-Services/blob/master/Microsoft%20.NET/OCR%20PDF%20\(PrimeOCR\))

---

## Related pages

- [C# OCR API](/guides/document-converter/document-converter-services/ocr/csharp.md)
- [.NET Core OCR API](/guides/document-converter/document-converter-services/ocr/dotnet-core.md)
- [.NET Core OCR Server](/guides/document-converter/document-converter-services/ocr/dotnet-core-server.md)
- [OCR API & Server Library](/guides/document-converter/document-converter-services/ocr.md)
- [Java OCR Server](/guides/document-converter/document-converter-services/ocr/java-server.md)
- [Java OCR API](/guides/document-converter/document-converter-services/ocr/java.md)
- [JavaScript OCR API](/guides/document-converter/document-converter-services/ocr/javascript.md)
- [PHP OCR API](/guides/document-converter/document-converter-services/ocr/php.md)