Keywords Everywhere is a browser add-on for Chrome & Firefox that shows search volume, CPC & competition on multiple websites.
Backed by the largest community of SEOs on the planet, Moz builds tools that make SEO, inbound marketing, link building, and content marketing easy. Start your free 30-day trial today!
SpyFu - Competitor Keyword Research Tools for Google Ads PPC & SEO
Keyword Tool Dominator (KTD) is a free keyword research tool with individual keyword search tools for Amazon, Bing search, eBay, Etsy, Google, Walmart, and YouTube.
SEOquake is a free plugin for browsers that provides you with key SEO metrics for a specific page, along with other useful tools such as SEO Audit and many others.
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