[OCR File Format APIs for .NET Open Source .NET APIs for OCR Operations Open Source .NET APIs to Add OCR Capabilities to C# Apps & Perform OCR on scanned images & PDF files OCR File Format APIs for .NET Include Aspose.OCR for .NET Add Optical Character Recognition (OCR) functionality to their C# applications. It allows converting printed or handwritten text to digital format. Free-OCR-API-CSharp Open Source C# .NET Optical Character Recognition (OCR) API to recognize text from images, including scanned documents, PDFs, and photographs. Tesseract Open Source .NET Optical Character Recognition (OCR) API used to convert images (scanned images & PDF files) containing text into machine-readable text. Receipt-OCR Open Source C# .NET Receipt Optical Character Recognition (OCR) API that Instantly detects, extracts and recognizes all text and data on receipts through OCR.]