Create Searchable PDFs by OCR We can use Iron's advanced Tesseract engine to convert images to searchable PDFs. It can also make existing PDFs searchable. This adds to SEO performance and internal search indexing within intranets and databases. How to Create Searchable PDFs with IronOCR Tesseract Install the OCR library to create searchable PDFs. Install the OCR library to create searchable PDFs. Create an OcrInput object and use AddImage to register the image path. Call all the required methods to process the image. Use the Read method on the OcrInput object. Call SaveAsSearchablePdf to save the images as a single PDF. Explore How to Create Searchable PDFs with IronOCR Related Docs Links View on Github Related Tutorial Related How-To Guide Class Documentation OCR Language Packs Download IronOCR DLL Report an Issue on this page Ready to Get Started? Nuget Downloads 5,041,124 | Version: 2025.11 just released Free NuGet Download Total downloads: 5,041,124 View Licenses