What are some alternatives?
When comparing Screaming Frog SEO Spider and GlooMaps, you can also consider the following products
Pulno - SEO Audit and Website Analysis. Pull up your SEO.
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual 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.
XML-Sitemaps.com - Free Online Google Sitemap Generator.
Netpeak Spider - A desktop tool for fast and comprehensive technical audit of the entire website.
A1 Sitemap Generator - A1 Sitemap Generator has been in active development and sold since 2005.