Ubersuggest

Ubersuggest provides related search termsKeyword The word or phrase that someone types into a search engine., estimated search volumeSearch Volume The number of times a specific keyword is searched for per month., and competition insights for a keyword. The tool is more affordable and simpler than AhrefsAhrefs A paid SEO tool for keyword, link, and competitor research. or SemrushSemrush A paid SEO tool for keyword research, competitor analysis, and rank tracking..

It is a useful additional resource for keyword researchKeyword Research Identifying which words your customers actually type in and how often., but like other tools, it operates based on estimates.