We use cookies to give you the best experience on our website. If you continue to browse, then you agree to our privacy policy and cookie policy. Image for the cookie policy date
Syncfusion Feedback

Syncfusion is trusted by the world’s leading companies

Syncfusion Trusted Companies

Overview

The Syncfusion .NET PDF Library allows users to extract various types of data from PDF documents using C#. With this library, users can extract text, images, attachments, and form data efficiently. Whether you need to analyze text content, reuse images, process attachments, or integrate form data into your applications, simplify your PDF data extraction tasks with ease.

Data extraction works seamlessly across platforms, including Windows, macOS, Linux, Android, and iOS, through any .NET-based applications, such as ASP.NET Core, ASP.NET MVC, Blazor, .NET MAUI, Xamarin, WinForms, WPF, and WinUI.

How to extract text from PDF document in C#

Below is an example code demonstrating how to extract text from an entire PDF document using C#.

using Syncfusion.Pdf;
using Syncfusion.Pdf.Parsing;
using System.IO;

// Open existing PDF document stream.
using (FileStream inputStream = new FileStream("Input.pdf", FileMode.Open, FileAccess.Read))
{
    // Load the PDF document.
    using (PdfLoadedDocument loadedDocument = new PdfLoadedDocument(inputStream))
    {
        string extractedText = string.Empty;
        // Extract all text from PDF document pages.
        foreach (PdfLoadedPage page in loadedDocument.Pages)
        {
            extractedText += page.ExtractText();
        }
        // Save extracted text to file.
        File.WriteAllText("Result.txt", extractedText);
    }
}

Different ways to extract data from PDFs

Explore different methods for extracting data from PDFs.

Extract text with bounds in .NET PDF.

Extract text with bounds

Extracting text from a PDF document with specified bounds aids in identifying and filtering text within predefined areas.

Extract images in .NET PDF.

Extract images

Extracting images from a PDF document is useful for various purposes, such as analyzing images, reusing graphics in other documents or presentations, or incorporating images into different applications.

Extract attachments in .NET PDF.

Extract attachments

Extracting attachments from a PDF involves retrieving additional files or documents that are embedded within the PDF file itself. These attachments could include supplementary materials such as spreadsheets, images, or documents in various formats like Word or Excel.

Extract annotations and form field data in .NET PDF.

Extract annotations and form field data

Users can extract annotations and form field data from a PDF document, allowing for the seamless transfer of this information to another PDF file. This functionality enables efficient data migration and annotation preservation between PDF files, streamlining document management and collaboration processes.

Explore references for extracting data from PDFs

Discover valuable resources from our blog and knowledge base on extracting data from PDFs.

9 types of useful data you can extract from a PDF using C

Blog

9 types of useful data you can extract from a PDF using C#

How to extract text from a PDF file in C and VB.NET

Knowledge base

How to extract text from a PDF file in C#, VB.NET

Add, remove, extract, and replace images in PDF using C

Blog

Add, remove, extract, and replace images in PDF using C#

Syncfusion .NET PDF Library Resources

Explore these resources for comprehensive guides, knowledge base articles, insightful blogs, and ebooks.

Struggling to decide on the right product?

Our comprehensive competitor comparison of PDF framework will guide you to the perfect choice.

tick-mark 20+ Conversions support
tick-mark 50+ interactive demos
tick-mark 1.7M+ downloads
competitive-banner-FT-image

Frequently Asked Questions

PDF data extraction is the process of retrieving structured data from a PDF document, making it accessible for analysis and use in various applications.

Yes, with optical character recognition technology, it’s possible to extract text and data even from scanned PDFs.

PDFs often contain valuable information locked in unstructured formats. Extracting data makes analysis, manipulation, and integration into other systems easier.

Extracted data can be used for tasks such as data analysis, report generation, automated form filling, data migration, and integration with other systems.

Our Customers Love Us

Having an excellent set of tools and a great support team, Syncfusion reduces customers’ development time.
Here are some of their experiences.

Rated by users across the globe

Want to create, view, and edit PDF files in C# or VB.NET?

Start a free 30-day evaluation today!
DOWNLOAD FREE TRIAL

No credit card required.

Mobile Free Evaluation Section

Awards

Greatness—it’s one thing to say you have it, but it means more when others recognize it. Syncfusion is proud to hold the following industry awards.

Scroll up icon