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.
TypeDoc - A documentation generator for TypeScript projects
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
Compodoc - The missing documentation tool for your Angular application
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request
JSOLint - Format, verify, and lint JSON effortlessly with our powerful Validator Tool. Generate pretty JSON and validate online for free. Simplify your JSON tasks