Yes, both Fomo and Prooven.io offer a Free Trial.
Fomo is designed for Large Enterprises, Medium Business and Small Business.
Prooven.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Fomo Starts at $19/Month whereas for Prooven.io Starts at $9/Month.
Some top alternatives to Fomo includes Proof, RocketProof, Fizfy, JustProof, Social Oracle, Super Social Proof, Sooproof, Social Proofy, Proofly and SocialProofed.
Some top alternatives to Prooven.io includes Fomo, Proof, SuperProof, Super Social Proof, Sooproof, Evidence, Social Proofy, WiserNotify, Proofly and SocialProof.