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.
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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
Flatfile - The new standard for data import
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
Blazor - An experimental web UI framework using C#/Razor and HTML, running in the browser via WebAssembly