Keywords Everywhere is a browser extension for Chrome, Firefox, and Edge that helps marketers, SEOs, and businesses analyze search performance and audience demand across the web. Beyond keyword research, it provides SEO insights, on-page analysis, SERP data, and link metrics; social media trends and content ideas from platforms like YouTube and Instagram; competitor research including traffic estimates, top pages, and keyword gaps; and content-marketing features such as intent analysis, topic clustering, and difficulty scoring. The tool also supports eCommerce research with product-focused keywords and marketplace data. Used by 1.6M+ users globally, it offers a credit-based pricing model with annual subscriptions.