Yes, both BuzzSumo and quintly offer a Free Trial.
BuzzSumo is designed for Large Enterprises, Medium Business and Small Business.
quintly is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for BuzzSumo Starts at $79/Month when Billed Yearly whereas for quintly Starts at $300/Month.
Some top alternatives to BuzzSumo includes ListenFirst, Sprinklr, Hootsuite, Sprout Social, Planable, ShareSpring, Socialinsider, SocialBee, GetSocial, Nudge and Blogalyzer.
Some top alternatives to quintly includes Crowdbabble, Planable, Zoomph, Astute Social, SocialBee, SocialQ+, HipSocial by 500apps, Upsocial, Boolu, QeyMetrics, inlytics and QuantifyNow.