Keywords Everywhere is a freemium chrome extension that helps you with Keyword Research.
It shows you monthly search volume, CPC & competition data on 10+ websites. It has multiple built in tools to find keywords from your seed keyword, and to show you keywords that any page or domain ranks for in the SERPs.
Free users: Keywords Everywhere shows you the Trend chart, Related keywords, "people also search for", Trending keywords & long-tail keywords in widgets on the right hand side of Google. They can also see the estimated organic traffic and the top 5000 keywords for all pages & websites on Google. On YouTube, they can also see the Search Insights widget, as well as the Tags widget. They have access to all the "Keyword Finder" tools.
Paid users: To see monthly search volume, CPC, competition & trend data, users need to purchase credits. 10+ websites that are supported are list on the homepage at https://keywordseverywhere.com. Paid users also see the historical search volume (from 2004) along with the trend chart.
For a complete change-log for this extension please visit https://keywordseverywhere.com/changelog.html