Based on our record, doqs.dev seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Shameless plug here: If you want to automate and improve your PDF filling have a look at doqs! Source: almost 2 years ago
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.
Docdown - Manage your web content with the power of Google Docs
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
DocSpring - DocSpring provides a PDF filling API that makes it easy for programmers to fill out and generate PDF documents.
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
TemplateTo - Turn your data into .pdf or .txt files with our simple API.