
Foxit provides a powerful portfolio of cloud-native APIs built to help organizations streamline, secure, and scale document-centric workflows. Leveraging flexible REST-based architecture, Foxit APIs enable developers to integrate document creation, conversion, extraction, signing, and viewing capabilities directly into their applications—driving greater efficiency and reducing operational complexity.
The Foxit PDF Services API supports high-volume PDF processing tasks such as conversion, extraction, optimization, and redaction. The Document Generation API automates the creation of customized PDFs and DOCX files using dynamic templates and real-time data sources. The Foxit eSign API embeds compliant, legally binding eSignature workflows with advanced audit and tracking features. The PDF Embed API enables fully customizable in-app PDF viewing with support for annotations, forms, and secure access controls.
Together, Foxit APIs deliver a secure, scalable foundation for end-to-end document automation and digital workflow transformation.
Learn more

Nutrient offers a comprehensive suite of solutions tailored to meet all your PDF needs, providing tools that effortlessly handle PDF functionalities on any platform.
1. SDK: Integrate sophisticated PDF capabilities into iOS, Android, Windows, the web, or any cross-platform technology, offering features such as PDF viewing, annotation, collaboration, and much more.
2. Libraries: Use our robust .NET and Java libraries to empower your backend systems with capabilities for batch processing of redactions and PDF forms, OCR for scanned text, and editing of PDF documents, all directly from your application server.
3. Processor: Our nimble PDF microservice, Processor, facilitates the quick creation of PDFs from HTML, including HTML forms, alongside conversions from Office to PDF, OCR processing, redaction, and the combination and exporting of XFDF.
4. PDF API: Leverage our hosted PDF API to create, convert, and modify PDF documents within your workflows. We manage the development and server operations, allowing you to focus solely on growing your business.
At Nutrient, we see ourselves not merely as a tool but as a dedicated partner in your journey to success. You can easily reach out to our engineers for specialized support, access thorough examples to aid in integration, and utilize our premium documentation to maximize your experience. Additionally, we are committed to continuous improvement and innovation, ensuring our solutions evolve with your needs.
Learn more
SheetRender
SheetRender streamlines the conversion of spreadsheets into individual, print-ready PDF files with ease. Simply upload your data in formats such as CSV, XLSX, or Google Sheets alongside a sample document like a certificate, invoice, or offer letter, and the tool will analyze the layout to generate the required template for you.
What distinguishes it from alternative merge tools like Autocrat, Form Publisher, or mail merge add-ons is that those typically necessitate reconstructing your document using multiple <<merge tags>>. In contrast, with SheetRender, you submit a finished example, confirm the corresponding fields, make any necessary tweaks using simple language, and quickly produce your PDFs. Each entry in your dataset results in a distinct PDF file, which can be easily downloaded or sent via email.
This tool is frequently used for creating training certificates, HR offer letters, invoices, quotes, and customized reports. The generated documents accommodate various formats, including print-ready A4, Letter, and Legal sizes, and offer features for scheduled operations and email dispatch. Furthermore, there is a free plan that doesn’t require a credit card, in addition to a collection of free in-browser PDF tools for merging, splitting, and extracting pages directly from the site, enhancing its appeal as a comprehensive document management solution. With its user-friendly interface and versatility, SheetRender becomes an invaluable asset for those needing efficient document processing.
Learn more
DocuGenerate
Our web application and API facilitate the effortless creation of PDF documents, including invoices and letters. To get started, prepare your Word template by inserting tags at the locations where you wish to include dynamic content. You can then submit your data in either JSON format or an Excel file. The system will produce a document for every data entry, substituting the tags in the template with the corresponding real data. With robust customization options, businesses can easily generate PDF documents tailored to various needs. After uploading your template, the merge tags are automatically recognized based on its content. Our REST API is designed to help you craft personalized solutions for your organization. You can efficiently generate large volumes of PDF documents, such as contracts and letters, in a single go. Simply use the Generate Document API with your data, and a PDF will be created from the chosen template in a matter of seconds, streamlining your document generation process significantly. Whether you need one document or thousands, our system is equipped to handle your requirements swiftly and accurately.
Learn more