PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
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.
Paperplane - High quality HTML to PDF conversion API for developers.
HTML PDF API - Easily generate PDF documents from HTML code with our powerful API
Api2Pdf - PDF Generation API, powered by AWS Lambda. HTML to PDF | URL to PDF | Office Doc to PDF | Merge PDFs . Supports wkhtmltopdf, Headless Chrome, and LibreOffice. No rate limits and no file size limits.
HTML2PDF Rocket - Reliable and secure HTML to PDF convertor. Code examples for C#, Ruby, ASP.NET and PHP and more. Easy to use and amazingly fast, free of cost!