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.
Donation Pages by PayRequest - 0% Fee for your donation page to help during COVID-19!
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
Donate and Discuss - Offer your time in exchange for a donation to combat COVID
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
MineAMask - Donate spare CPU power to generate funds & fight COVID-19