What is the best free keyword search tool?

As you know keywords play major role in SEO . Keyword search tools provide an idea of keywords related to your content. Keyword search tools provide information like keyword search volume, SEO difficulty, Paid difficulty, Cost per click, list of top 10 webpages that rank in SERP and also provide related keywords.

Here are some Keyword search tools:

• Google Search Console
• Moz Keyword Explorer
• Google Keyword Planner
• Ubersuggest
• SEMRush
• Ahrefs Keywords Explorer
• Wordtracker
• KWFinder
• Soovle
• Keywords Everywhere
• SECockpit