CircleClick is described as 'Marketing, Analytics and SEO' and is an website in the Business & Commerce category. There are more than 10 alternatives to CircleClick, not only websites but also apps for a variety of platforms, including SaaS, Google Chrome, Kindle Fire and Mac. The best alternative is Moz. It's not free, so if you're looking for a free alternative, you could try Majestic SEO or GuinRank. Other great sites and apps similar to CircleClick are Semrush (Paid), RankHacker.com (Paid), Advanced Web Ranking (Paid) and Nightwatch (Paid).
GrowthBar is an SEO software tool for results-driven entrepreneurs and marketers. It helps internet-enabled businesses -- from blogs, to ecommerce businesses, to startups -- uncover critical data points and recommendations.