1. Uber suggest
uber suggest is the best keyword research tool that provides the search volume and CPC data and also provides competitors’ keywords strategy.
keyword planner offers by Google for the SEO and SEM to find the most suitable keywords for your research.keyword planner is the part of google ads.
3.keyword Everywhere extension ( it is paid tool now )
find the best Country specific search volume data on the keyword tool of your choice.
4 Google Autocomplete
Google Autocomplete is providing historical data or keywords that already searched by internet users.
5. keywords shitter
find thousands of long-tail keywords in one search.
find the best keywords and topics on Wikipedia and Qaora.