Yes, both ProveSource and NeaSocial offer a Free Trial.
ProveSource is designed for Large Enterprises, Medium Business and Small Business.
NeaSocial is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ProveSource Starts at $18/Month when Billed Yearly whereas for NeaSocial Starts at $9/Month.
Some top alternatives to ProveSource includes Fomo, Proof, JustProof, Conversion Plus, Super Social Proof, Sooproof, Social Proofy, Trustpulse, Proofly and Prooven.io.
Some top alternatives to NeaSocial includes Fomo, Proof, Social Proof Signals, SuperProof, Notipack, Social Proofy, Proofly, SocialProof, Acalytica Social Proof and OptinBox.