# HiQPdf > HiQPdf is a commercial .NET PDF library to create, edit, merge and process PDF documents and to convert HTML, Word, Excel, RTF and Markdown documents to PDF. The current generation, HiQPdf Next, uses a Chromium-based rendering engine with modern HTML5, CSS3 and JavaScript support and runs on Windows (x64 and ARM64), Linux (x64 and ARM64) and macOS (Apple Silicon / ARM64). It can generate PDF/UA (accessibility) and PDF/A (archiving) compliant documents and is compatible with Azure App Service, Azure Functions and Docker containers. Key facts: - Distributed as NuGet packages with platform-specific variants for Windows, Linux and macOS, x64 and ARM64 - Rendering engine: actively updated Chromium; no external browser installation required - Licensing: commercial, per-developer, with royalty free deployment and a free fully functional evaluation - Three product generations: HiQPdf Next (current), HiQPdf Classic and HiQPdf Multi-Platform (previous generations, still supported) ## HiQPdf Next Products (current generation) - [HiQPdf Next PDF Library for .NET](https://www.hiqpdf.com/hiqpdf-next-dotnet): All HiQPdf Next components in one .NET library: document conversion from HTML, Word, Excel, RTF and Markdown, plus PDF creation, editing and merging, on Windows, Linux and macOS - [HTML to PDF Converter](https://www.hiqpdf.com/hiqpdf-next-html-to-pdf-dotnet): High-fidelity HTML, CSS and JavaScript to PDF conversion for .NET, producing accessible PDF/UA and archivable PDF/A documents - [Word DOCX to PDF Converter](https://www.hiqpdf.com/hiqpdf-next-word-docx-to-pdf-dotnet): DOCX to PDF conversion in C# that runs standalone, without requiring Microsoft Office - [Excel XLSX to PDF Converter](https://www.hiqpdf.com/hiqpdf-next-excel-xlsx-to-pdf-dotnet): XLSX to PDF conversion in C# that runs standalone, without requiring Microsoft Office - [Markdown to PDF Converter](https://www.hiqpdf.com/hiqpdf-next-markdown-to-pdf-dotnet): Markdown to PDF conversion with styling, for C# applications - [RTF to PDF Converter](https://www.hiqpdf.com/hiqpdf-next-rtf-to-pdf-dotnet): RTF to PDF conversion for C# applications - [Core PDF API](https://www.hiqpdf.com/hiqpdf-next-core-pdf-api-dotnet): Programmatic PDF document construction and manipulation for C#, with merging and digital signature support - [PDF Processor](https://www.hiqpdf.com/hiqpdf-next-pdf-processor-dotnet): Work with existing PDFs in C#: text and image extraction, content search and page-to-image rendering - [PDF to Image Converter](https://www.hiqpdf.com/hiqpdf-next-pdf-to-image-dotnet): Convert the pages of PDF documents into images using C# - [PDF to Text Converter](https://www.hiqpdf.com/hiqpdf-next-pdf-to-text-dotnet): Text extraction and text search inside PDF documents using C# - [PDF Images Extractor](https://www.hiqpdf.com/hiqpdf-next-pdf-images-extractor-dotnet): Image extraction from PDF documents using C# ## HiQPdf Classic Products (previous generations) - [HiQPdf Classic HTML to PDF Library](https://www.hiqpdf.com/html-to-pdf-library.aspx): HTML to PDF conversion for .NET Framework applications with HTML5, CSS3 and JavaScript rendering - [HiQPdf Multi-Platform HTML to PDF Library](https://www.hiqpdf.com/multiplatform-html-to-pdf-library-net-core.aspx): HTML to PDF for .NET Core and .NET Standard on Windows, Linux, macOS, Azure App Service and Docker ## Demo and Support - [Online Demo](https://www.hiqpdf.com/Demo.aspx): Interactive online demo with live C# code samples for HTML to PDF conversion and PDF processing - [Download Free Trial](https://www.hiqpdf.com/downloads): Free trial of HiQPdf Next, Classic and Multi-Platform libraries for Windows, Linux and macOS - [Purchase a License](https://www.hiqpdf.com/purchase): Per-developer licenses with royalty free deployment - [Support](https://www.hiqpdf.com/support.aspx): Online documentation, API reference, C# samples and FAQs - [FAQs](https://www.hiqpdf.com/FAQs.aspx): Frequently asked questions about HiQPdf Next and Classic libraries - [Contact](https://www.hiqpdf.com/Contact.aspx): Sales, licensing and technical support contact ## Legal - [Software License Agreement](https://www.hiqpdf.com/SoftwareLicenseAgreement.aspx): Terms and conditions for evaluating, licensing and using HiQPdf products