SEO Analyzer By Neil Patel - A free SEO analyzer for your site
SEOwl - Next-generation Rank Tracker & SEO Monitoring solution that understands modern SEO, finally
Serpstat Website SEO Checker - Check your website's SEO, analyze competitors and keywords
Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.
shorturl.is - Make long url's short. Statistics included!