Yes, both Crowdbabble and BuzzSumo offer a Free Trial.
Crowdbabble is designed for Large Enterprises, Medium Business and Small Business.
BuzzSumo is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Crowdbabble Starts at $21/Month when Billed Yearly whereas for BuzzSumo Starts at $79/Month when Billed Yearly.
Some top alternatives to Crowdbabble includes Twitter Analytics, NetBase, TrueSocialMetrics, Planable, WeAnalyze, SocialStats, Elementary Analytics, Analyser PRO, Zoomph, SocialBee, yatta! analytics and BrandVox.
Some top alternatives to BuzzSumo includes ListenFirst, Sprinklr, Hootsuite, Sprout Social, Planable, ShareSpring, Socialinsider, SocialBee, GetSocial, Nudge and Blogalyzer.