KeywordTool.io - KeywordTool.io is the best FREE alternative to Google Keyword Planner and Ubersuggest. It uses Google's autocomplete feature to get over 750+ long-tail keywords for any given query.
Sellzone - Sellzone is the web-based platform, designed and produced by Semrush, that provides the tools to run the store and sell the products on Amazon successfully.
Google Trends - Explore Google trending search topics with Google Trends.
Marmalead - Marmalead is the business platform that provides you with keywords that helps you to increase your customer engagement and boost your sale.
Keywords Everywhere - Free browser add-on for keyword volume, CPC & competition
EtsyHunt - Backed by lots of top Etsy shop ideas, EtsyHunt builds tools that make Etsy SEO, products research, Etsy listing and tag optimization easy. Get it for free now!