Integrity - Feature comparison of link checkers for Mac: Integrity, Integrity Plus and Scrutiny
Screaming Frog - Screaming Frog is search engine marketing agency offering search engine optimisation and pay-per-click advertising services.
Xenu's Link Sleuth - Xenus Link Sleuth checks Web sites for broken links.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
SEOmator - SEO website analysis & audit tool