Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
Clearscope - Data-driven content performance optimization platform
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Advanced Web Ranking - Advanced Web Ranking (AWR) is a robust rank tracker, specially designed for large amounts of keywords, which makes it the ideal solution for agencies and medium-to-large in-house teams.
Searchmetrics Suite - SEO Software