GREMI - One-Click AI-Powered SEO Campaigns
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
cognitiveSEO - The cognitiveSEO tool provides a unique analysis process that delivers Unparalleled Backlink Analysis, Content Audit and Rank Tracking for Every Site.
Free SEO Checker by Spotibo - An SEO checker that analyses based on Google's algorithm 👀
ContentKing - The world's only Real-time SEO Auditing and Content Change Tracking suite.
SEOptimer - SEOptimer is the fastest-growing SEO auditing and reporting tool that quickly scans your whole site and generates a helpful report.