8 Popular Keyword Research Tools

[Sallynguyen]

In my opinion, they are:
Adwords(Keyword planner)
Keywordtool.io
Uber suggest
Google related keywords
Ahrefs
Keyword ranktracker
Semrush
Buzzsumo
Long tail pro

[MaryGreen]

Keyword it is very popular and very needed thing for SEO marketing and copywriting! Very important to use original keyworld as a research tool! Also, your keyword can help you to IMPROVE your product and make it more popular! Very important don’t use plagiarism! If you agree with me, more detail information you can watch at www.plagiarismsearch.com!

[Sallynguyen]

I think SemRush and Moz Keyword Tools are two tools you should mention here! Although they're premium tools, the free versions are quite good! Thanks to them I can expand my potential keyword list