Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
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.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
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
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request