What are some alternatives?
When comparing Crawl Center and Website Crawler, you can also consider the following products
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
Pulno - SEO Audit and Website Analysis. Pull up your SEO.
ContentKing - The world's only Real-time SEO Auditing and Content Change Tracking suite.
Netpeak Spider - A desktop tool for fast and comprehensive technical audit of the entire website.
DYNO Mapper - Create Sitemaps with the DYNO Mapper Visual Sitemap Generator.
SEO Crawler - A web-based crawler with real-time crawl feedback.