Yes, both Proof and NeaSocial offer a Free Trial.
Proof is designed for Medium Business and Small Business.
NeaSocial is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Proof Starts at $26/Month when Billed Yearly whereas for NeaSocial Starts at $9/Month.
Some top alternatives to Proof includes and undefined.
Some top alternatives to NeaSocial includes Fomo, Proof, Social Proof Signals, SuperProof, Notipack, Social Proofy, Proofly, SocialProof, Acalytica Social Proof and OptinBox.