"Many amazon servers can't service requests from a browser (due to CORS headers), and all of them require an aws account." The first part is rapidly becoming l

"Many amazon servers can't service requests from a browser (due to CORS headers), and all of them require an aws account." The first part is rapidly becoming less true; any of the services enabled by default on this page support browser calls by default. https://sdk.amazonaws.com/builder/js/# https://sdk.amazonaws.com/builder/js/#