XaitCPQ - XaitCPQ is an intelligent Sales Automation Software that gives the sales team productivity at their fingertips.

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

Experlogix CPQ - Proposal management, quoting, and product configurator

pdflayer - Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.

Hive CPQ - Hive CPQ is a platform that enables manufacturers to create configurable products for their B2B customers on any platform without having to build a custom solution from either their own engineering team or a third-party solution.

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.