Suggest me some professional, paid keyword research tools.
SEMrush, ubersuggest, Moz keyword tool etc are the best ones.
Wordstream is the best in my opinion if you are looking for paid keyword research tool.
If you are willing to invest in Google adwords then Google Keyword planner is the best in my say.
Wordstream is the best if you ask me. I have been using it for quite a long time and along with market samurai which co-ordinates with Google Keyword Planner.
Wonderful. Thanks for giving such information.
SEMrush, Moz both are best.
Moz is better one according to me.
I have got many more resources for keyword research. You also can use these
WordStream’s Keyword Tool (free)
FreshKey ($20 software)
Soovle (free)
Ubersuggest (free)
Search Term/Query Reports (free-ish)
Google Keyword Planner (free)
Competitor Source Code (free)
AdWords Display Planner
Moz is best one according to me.