Best PDF APIs for C#

Pdftools can help you process thousands of documents, or even millions. The suite of SDKs from Pdftools is designed for industries that are document-intensive. They will make your document workflows faster, easier, and less stressful. The Pdftools products are built on SDKs or APIs. They integrate seamlessly with your existing systems and applications. Process thousands of documents per minute. Our tools are designed to be fast and efficient. We are engineers at heart and only accept the most reliable, usable and well documented platforms. File sizes can be reduced, but quality and interactivity are not compromised. Your documents will be compliant with long-term archiving. We have documented every detail of our products so that you can easily get started.

Utilize our HTML to PDF API to effortlessly generate PDFs from web pages or HTML content. Allow your users to convert web pages to PDFs with just one click! Transform entire websites into PDFs seamlessly! Join a multitude of satisfied customers who have been creating top-notch PDFs since 2008! You can swiftly convert any URL or raw HTML into an impressive PDF document. Our REST API is compatible with any programming language and is equipped with a variety of features, including customizable layouts, headers, footers, watermarks, encryption, and more. Simply integrate a "save as PDF" link or button on your web pages, enabling your visitors to download content as a PDF with ease. You have the flexibility to manage numerous layout options and personalize headers and footers. Capture your whole website as a PDF for copyright protection or other reasons. Just input the URL, and we will compile all the pages of the site into a single PDF file. While you enjoy a coffee break, we'll handle the rest and notify you via email when the process is complete, ensuring convenience all the way through!

Setting up and managing a PDF backend can be a cumbersome and lengthy process. With Paperplane, you can quickly integrate PDF capabilities into your application, allowing you to focus on what truly counts. For those handling batch tasks, Paperplane enables the creation of as many as 20 PDFs simultaneously, giving you the freedom to enhance your workflow and produce more documents efficiently. Its asynchronous API allows you to initiate PDF jobs without needing to monitor long-running processes until completion. Additionally, webhooks will keep you informed about any issues that may arise during the PDF creation process. If you’re in search of a method to generate PDFs from your single-page application, rest assured that if your site functions in Chrome, it will also operate seamlessly with Paperplane. You can even opt to delay PDF generation until a specific element appears on the page, ensuring that all your content is fully loaded before the process begins. This flexibility enhances user experience and reliability, making Paperplane a valuable tool for developers.

The Aquaforest SDK is a robust set of tools designed for comprehensive PDF processing, offering features such as content extraction, the creation of searchable PDFs, and OCR capabilities powered by both its native engine and extended options from Canon IRIS, along with handwriting recognition via Google and Microsoft APIs. With an advanced PDF and barcode toolkit, it boasts high performance levels, capable of utilizing up to 64 cores for efficient processing. This SDK can effectively analyze PDF documents to automatically extract name/value pairs, facilitating a range of PDF manipulations including merging, attachment processing, content extraction, XMP metadata handling, and PDF/A validation, among others. The standard OCR engine included supports 23 languages and is available in all versions of the SDK, ensuring versatility for various applications. Furthermore, it provides seamless access to Google and Microsoft’s cloud OCR services, which is particularly advantageous for specific tasks such as recognizing handwritten text. Additionally, the SDK has the ability to read and interpret most common barcode formats, enhancing its utility in diverse document processing scenarios.

Creating content can be quite challenging, which is why we developed a tool designed to help you produce social media images, banners, or PDFs using reusable templates without any coding skills required! You can execute multiple requests either synchronously or asynchronously, and with the asynchronous option, you'll receive a notification through a webhook once the content is ready. The platform allows you to edit and view the results in real-time through a convenient side-by-side preview panel, specifically for PDF creation. It offers templates for various social media platforms, including Facebook, Instagram, and Pinterest. APITemplateio provides a seamless way to generate your social media visuals, such as Instagram posts, leveraging custom reusable templates via REST API or no-code solutions. Business owners are well aware that time is of the essence, and the reality is that creating and publishing social media content can take a significant amount of time, particularly when striving for consistency while manually crafting posts for diverse social media channels. Embracing this tool can streamline your workflow and enhance your online presence more efficiently.