What are some alternatives?
When comparing Ahrefs and DYNO Mapper, you can also consider the following products
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
XML-Sitemaps.com - Free Online Google Sitemap Generator.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
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.