Google SERP Snippet Optimization - SEOmofo tool replicates the appearance of a snippet in Google SERPs, which allows SEOs to optimize a page title and description for maximum click-through rate.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Wincher - The Easiest to Use Keyword Rank Tracker for SEO. Track all your important keywords and get daily updates.
Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!
Google Structured Data Testing Tool - Google Structured Data Testing Tool
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.