Rivalfox is described as 'competitor analysis service that constantly monitors the activity of all of your competitors and gives you comprehensive reports containing actionable business intelligence. What are the main sources of traffic for each of your competitors?'. There are more than 10 alternatives to Rivalfox, not only websites but also apps for a variety of platforms, including Mac, Windows, iPhone and iPad. The best alternative is AsteroidIQ. It's not free, so if you're looking for a free alternative, you could try Owler. Other great sites and apps similar to Rivalfox are Clootrack (Paid), Competitive Business (Paid), Vaizle (Paid) and Paperflite (Paid).
Owler is competitive intelligence platform for better business decisions. Get custom news, reports, and metrics on your company and competitors (including revenue, employees, headquarters, funding, and acquisition data).