PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
PlutoPDF - A URL to PDF converter wrapped behind a simple API.
CraftMyPDF - Auto-generate PDFs with a drag&drop editor and a simple API
Pdf.to - Convert PDF to Word, Excel, JPG, & from. Also compress PDF
Magicul.io - Convert between Adobe XD, Figma, PDF, Illustrator, Sketch and more with 1 click
Athena PDF - Elegant, open-source PDF converter.