Senuto - Get more search data and increase your sales

SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.

Ubersuggest - Want more traffic? Ubersuggest shows you how to win the game of SEO. Just type in a domain or a keyword to get started.

Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.

SEORankMonitor - Boost Your Rankings, Track Your Competitors, and Monitor SEO Performance With The Most Comprehensive Rank Tracking In The Industry

SEOquake - SEOquake provides a browser extension to conduct on-page SEO audit.