Forrester Research is described as 'Is one of the most influential research and advisory firms in the world. We work with business and technology leaders to develop customer-obsessed strategies that drive growth. Forrester’s unique insights are grounded in annual surveys of more than 500,000' and is a business intelligence tool in the network & admin category. There are more than 10 alternatives to Forrester Research, not only websites but also apps for iPhone, iPad, SaaS and Linux. The best Forrester Research alternative is Statista. It's not free, so if you're looking for a free alternative, you could try ComScore Media Metrix or StatsCrop. Other great sites and apps similar to Forrester Research are Gartner, IDC, Nielsen and VALBOT.COM.