"Keywords Everywhere" is an AI-powered tool designed to assist in SEO keyword research by showing users related keywords, monthly search volumes, cost per click, and competition data. This tool can be integrated as a browser extension for Google Chrome or Firefox, enabling users to see the data instantly on multiple websites like Google, Amazon, YouTube, etc. It significantly reduces the time spent on keyword research and helps in finding long-tail phrases, trending keywords, and gauging their competitiveness.