Key Differentiator

Permissions-based security with C# .NET PDF Encryption

Permissions-Based Security

Control the changes that users can make to a PDF document based on encryption length: Low (40-bit): Provides options to annotate, copy, edit and print. High (128-bit and 256-bit): Provides options to annotate, assemble, copy, edit, modify forms, extract, print and print high-resolution.

Highlight Feature

Encryption Automation

Encrypt and password-protect PDF files with C# .NET SDK

Encrypt and password-protect PDF files for any type of application workflow at scale.

C# PDF Encryption Products

Meridian C# PDF Virtual Printer


Meridian is a network-based virtual PDF printer C# SDK that allows you to print encrypted PDFs without per-user or per-document fees. PDF settings and options are controlled at the administrative level, giving end users easy point-and-print capabilities. Individual printers can be created with custom settings for specific output devices or to meet company policies and unique departmental needs.

Server C# print to pdf SDK


The print-to-PDF enterprise application that converts anything printable to PDF. Developed for use in high-volume business environments, Server is a scalable PDF printing solution with support for PDF/A and PDF/X. Integrating PDF printing into your application is as simple as adding three lines of code!

Toolkit Ultimate C# PDF SDK

Toolkit Ultimate

Award-winning PDF SDK library to create and convert PDF documents, with the extra functionality to merge, modify, extract, redact, rasterize, compress, eSign, form-fill, embed barcodes and more. Set stamps, bookmarks, page numbers and customized printing functions with full control over PDF output. Security functionalities include the ability to encrypt, decrypt and digitally sign.

Download & Documentation

Download & Documentation

Download & Documentation

WebGrabber HTML to PDF C# SDK


A .NET C# developer SDK tool used to convert HTML webpages to secure PDF documents. Consistent, reliable and accurate, WebGrabber generates high-quality, compact PDF files from HTML or URLs using familiar standards-based language and fully supports PDF signatures. This flexible SDK provides developers the ability to programmatically customize PDF output, which includes a user interface (UI) that can be easily accessed remotely.

Download & Documentation