SimilarWeb, CubDomain, Forrester Research, ComScore Media Metrix, Worth Of Web Academy, Visit Rank, Website Informer, Compete, SEO camel, Quantcast, Nielsen, siteprice.org, StatsCrop, Seoxan, Bullmask Analyze, AdClarity, Social Meter, Site Price, Website Ranking Checker, AlexaRank.io, VALBOT.COM, Amberloom are some alternatives to Site Rank Data.