PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
123apps - A free web app that converts video files, allowing you to change the video format, resolution or...
HTML PDF API - Easily generate PDF documents from HTML code with our powerful API
online2pdf - This Online PDF Converter can convert all your files to PDF but also compress and merge PDF files! Word, Excel, PowerPoint, images and any other kind of document can be easily converted to PDF on Online2PDF.
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.
Zamzar - Free conversion online of many type of documents (images, text, video, audio...