Keyword Tool  Best free keyword research tool for SEO in 2021

The Keyword Tool is a tool that offers both free and premium plans. In its free plan, it provides you limited information about your keywords.

To use this tool simply enter your seed keyword or any long-tailed keyword you want to get information about and then just press the search button.

The Keyword Tool will provide you with data related to average monthly search volume and keyword difficulty. So that you can have a complete idea about the efforts being made to rank high on the search engines.

In addition to the Google Keyword Tool, Google also provides you with keywords for YouTube, Bing, Amazon, eBay and Play store.