PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.

Ariba - Ariba is a software and information technology services platform providing companies with collaborative business commerce solutions.

DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

SAP Fieldglass - SAP Fieldglass is a cloud-based open external workforce management and services procurement platform that helps organizations find, engage and manage all types of flexible resources from temporary staff to statement of work-based consultants to free…

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request

TradeGecko - TradeGecko (now QuickBooks Commerce) is inventory management software for ecommerce and wholesalers - simplify your inventory & order operations with powerful inventory management, multichannel selling, inventory reports and more!