Screaming Frog SEO Spider - The Screaming Frog SEO Spider is a small desktop program (PC or Mac) which crawls websites’ links...
SEO Site Checkup - Find comprehensive search engine optimization (SEO) tools for your site.
Sitechecker - All-in-one SEO platform including rank tracker, website SEO audit tool and website changes monitoring. Detailed reports by 100+ parameters with how-to-fix guides.
SEO Analyzer By Neil Patel - A free SEO analyzer for your site
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Mangools - Juicy SEO tools you will love: Keyword research, SERP analysis, rank tracking, backlink analysis, website SEO analysis.