Rank Tracker - Rank Tracker is an SEO tool for tracking and improving keyword rankings across multiple websites and search engines.
Backlink Tool - A backlink tool to index your links quickly and freely.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Wope - The New Era Of Rank Tracking
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.