DYNO Mapper is a sitemap generator that checks the web accessibility of websites and online applications. DYNO Mapper includes content inventory and audit, as well as daily keyword tracking. Results are displayed within visual sitemaps to allow for easy and efficient project discovery and planning. Version 1.0 was released on December 1, 2014. Version 2.0 was released on May 22, 2018, and included a Visual Accessibility Tester that shows issues visually in your browser. Version 3.0 was released on March 12, 2019, with Authentication capability for testing private websites and online applications as well as monitoring and notifications. Guidelines covered include WCAG 2.1 -- W3C Web Content Accessibility Guidelines 2.1, WCAG 2.0 -- W3C Web Content Accessibility Guidelines 2.0, WCAG 1.0 W--3C Web Content Accessibility Guidelines 1.0, Section 508, U.S. federal procurement standards, Stanca Act, BITV, Italian accessibility legislation, and German government standards. The program assists by automatically checking groups of pages or sites, including those that are restricted or password protected, and generating reports of assessment results. Supported formats include CSS, HTML, and XHTML. Licenses are available for individuals, organizations, or enterprise.