What are the tools been applied for keyword research?

-Google Keyword Planner
-Keywordtool.io
-Ahref
-Ubersuggest

Google keyword planner
ahref
SEMrush

There are tons of keyword research tools. Below is the list of best keyword research tools:
1. Google keyword planner
2. SEMRUSH
3. Ahrefs
4. KWFinder
Keywords planner is the best & free

Thanks, for providing good Information to community...

Google Search Console. Find hundreds of "Opportunity Keywords". ...
Ahrefs Keywords Explorer. ...
SECockpit. ...
Google Keyword Planner. ...
KeywordTool.io. ...
Moz Keyword Explorer.

Keyword Surfer.
AnswerThePublic.
Keyword Sheeter.
Keyworddit.
QuestionDB.
Ahrefs Keyword Generator.
SEMrush Keyword Magic Tool.
Ubersuggest.

Keyword Research is crucial for any content writer or digital marketer. You can use various popular tools to do keyword research, such as Google Keyword Planner, Semrush, Ahrefs, Moz, Ubbersuggest, Google Trends, etc.