EndNote Online, formerly called EndNote Web, is a web-based research tool that help users gather, organize, and analyze sources for purposes of information sharing and citation management.
EndNote Basic is Clarivate Analytics' free, online basic version of EndNote Online. It provides the 21 most popular bibliography styles and storage for up to 50,000 citations. An EndNote Basic account can be used to get started and then later upgraded to an EndNote Online account.
EndNote Online is available in conjunction with downloading EndNote's desktop version through the portal at no charge for American University students, staff, and faculty. It provides thousands of bibliography styles, unlimited reference storage, and full library sharing with up to 100 other users.