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Document Solutions for PDF (formerly GrapeCity Documents for PDF), is a powerful and comprehensive C# library that empowers developers to create, manipulate, and manage PDF documents with ease. This versatile product enables developers to generate PDFs from scratch, modify existing documents, import and export data, and incorporate advanced features like AcroForms and annotations.
Document Solutions for PDF v7 elevates document review with the introduction of Caret Annotation, a useful tool for pinpointing critical areas in PDFs. The CaretAnnotation class empowers you to programmatically identify and highlight missing content or necessary modifications with pinpoint accuracy. This feature facilitates the rapid placement of visual cues across multiple locations within your PDFs, ensuring reviewers can easily identify areas that require attention.
To see a full list of what's new in version 7.0.0, see our release notes.
Document Solutions for PDF is licensed per developer and is available in several license options for differing distribution needs. Team licenses are also available for multiple developers within the same organization. See our Document Solutions for PDF licensing page for full details.
For more information, visit our Document Solutions for PDF product page.

Converting PDFs to images is a feature that allows users to transform each page of a PDF into a separate image file, such as JPEG or PNG. This is useful for previewing documents in environments where PDFs are not natively supported, or for including PDF content in graphic design projects.
Several WinForms PDF Components support PDF to Image conversion including:
For an in-depth analysis of features and price, visit our WinForms PDF Components comparison.

Redaction functionality provides a secure and efficient way to remove sensitive or confidential information from digital documents. This feature is crucial for organizations that handle sensitive data, ensuring compliance with data privacy regulations and safeguarding sensitive information from unauthorized access. By securely redacting sensitive information, organizations can protect against data breaches, maintain data integrity, and meet legal and compliance requirements.
Several .NET PDF components provide redaction support including:
For an in-depth analysis of features and price, visit our .NET PDF component comparison.

IronPDF for .NET is a versatile PDF library that is compatible with .NET 5, 6, 7, .NET Core, Standard, and .NET Framework. Designed for C#, F#, and VB.NET, it empowers developers to effortlessly generate, format, edit, and extract content from PDF documents. IronPDF faithfully renders HTML, CSS, images, and JavaScript, closely mimicking Google Chrome's output.
IronPDF for .NET 2023.12.6 adds a new Annotations API which enables you to retrieve and edit document annotations. Once retrieved, you can change the value of the annotation properties such as its title, contents as well as the X and Y coordinates via the PdfDocument.Annotations collection. The use of these sticky-note-like comments provide a convenient way to add further information, reminders and feedback throughout the PDF document. With this, your applications can offer their users a more effective means of collaboration.
To see a full list of what's new in 2023.12.6, see our release notes.
IronPDF for .NET is available to buy in the following products:

A PDF viewer allows users to seamlessly open, view and interact with PDF documents directly within a software application. This eliminates the need to switch between separate programs, enhancing user convenience and streamlining workflows.
Several WPF PDF viewer components provide viewing capabilities including:
For an in-depth analysis of features and price, visit our comparison of WPF PDF components.