SERPtimizer is described as 'SEO tools to audit your website, find your and competitors keywords, get competitors traffic data, track keywords and link building tool' and is a SEO tool in the business & commerce category. There are more than 25 alternatives to SERPtimizer, not only websites but also apps for a variety of platforms, including SaaS, Windows, Mac and Google Chrome apps. The best SERPtimizer alternative is Semrush. It's not free, so if you're looking for a free alternative, you could try SEO PowerSuite or Seobility. Other great sites and apps similar to SERPtimizer are Screaming Frog SEO Spider, Moz, Advanced Web Ranking and SEOmator.