SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Netpeak Spider - A desktop tool for fast and comprehensive technical audit of the entire website.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
Pulno - SEO Audit and Website Analysis. Pull up your SEO.