Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
Ahrefs Backlink Checker - With the world's biggest index of live backlinks (over 15 trillion), Ahrefs Backlink Checker will show you the most complete backlink profile for any website.
Netpeak Spider - A desktop tool for fast and comprehensive technical audit of the entire website.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
Pulno - SEO Audit and Website Analysis. Pull up your SEO.
Toxic Backlink Checker - Find out what's lurking in your backlink profile.