MapMartini - MapMartini is a handy online tool that gives you the opportunity to compare the sizes of geographic areas.

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.

GeoReferencer - GeoReferencer is a web app that makes it easy for you to assign a geographical location to the uploaded image.

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

MAPfrappe - MAPfrappe is a prominent site for cartographic mixtures that enables you to compare Geographic Sizes for different sites in the world like countries, cities, buildings, provinces, and parks.

PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request