- Competitor research and search engine optimision (SEO) toolkit for small business and entrepreneurs.
- Keywords Everywhere is a browser add-on for Chrome & Firefox that shows search volume, CPC & competition on multiple websites.
- Rank Tracker is a rank checking platform that allows to monitor unlimited keyword positions for over 300+ search engines. It also features a keyword research and competitor analysis module. Cross-platform, with the free version available.
- SiteStacks is a web service that helps discover the technology stack of any website.