What are some alternatives?
When comparing SEO Tool Extension and SEOtooList, you can also consider the following products
SEO Minion - Chrome extension & Firefox add-on to help you with SEO
MaaxMarket SEO Audit - A simple, beautiful SEO audit tool that tells all you need
SEOmator - SEO website analysis & audit tool
SEO Toolbox by OnCrawl - On-page and technical SEO tools for free
Site Audit by Ahrefs - Cloud based website analysis for 100+ SEO issues
Magento SEO Extension - Complete on-page SEO solution for Magento