Yes, both Proof and RocketProof offer a Free Trial.
Proof is designed for Medium Business and Small Business.
RocketProof is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Proof Starts at $26/Month when Billed Yearly whereas for RocketProof Starts at $14.91/Month when Billed Yearly.
Some top alternatives to Proof includes and undefined.
Some top alternatives to RocketProof includes Fomo, Proof, ProofSky, Conversion Plus, Social Oracle, Super Social Proof, Sooproof, Social Proofy, Proofly and SocialProof.