WebLOAD - WebLOAD - The most flexible and cost effective software for enterprise load, stress and performance testing, integrated with DevOps processes. Click for details

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.

StresStimulus - Load testing tool for websites and mobile that works with hard-to-test applications.

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

OctoPerf - OctoPerf is a SaaS load testing solution, based on JMeter.

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