What are some alternatives?
When comparing WonderWebWare Sitemap Generator and Netpeak Spider, you can also consider the following products
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
GlooMaps - Create your visual sitemap on the go - easy peasy
SEOmator - SEO website analysis & audit tool
XML-Sitemaps.com - Free Online Google Sitemap Generator.
Screaming Frog - Screaming Frog is search engine marketing agency offering search engine optimisation and pay-per-click advertising services.