htmldocs is described as 'An online document editor for creating and automating generation of PDF documents from HTML/CSS. No installation required, REST API, and free to use. Hundreds of templates from invoices, reports, resumes, legal documents, and more' and is an app in the development category. There are more than 25 alternatives to htmldocs for a variety of platforms, including Web-based, SaaS, Windows, Linux and Mac apps. The best htmldocs alternative is PDFShift. It's not free, so if you're looking for a free alternative, you could try PDFShift or PDF my URL. Other great apps like htmldocs are HTML2PDF, DocRaptor, Pdfcrowd and PDFium.