What are some alternatives?
When comparing Rarchy and DYNO Mapper, you can also consider the following products
FlowMapp - UX planning tool for creating a visual sitemap
SlickPlan - Slickplan is a suite of tools for planning any website project.
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
VisualSitemaps - Autogenerate visual sitemaps in seconds.
WonderWebWare Sitemap Generator - Sitemap Generator is freeware program that will help you to automatically generate site maps for google, bing and yahoo in their respective file formats.
PowerMapper - Create visual HTML site maps and XML sitemaps for search engines of any web site quickly and easily.