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.
EasyMorph - Self-service data transformation & automation for business
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
Omniscope Evo - Omniscope is a complete and extensible BI tool that automatically discovers and configures all your existing sources of data: databases, files, applications, and REST APIs.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.