Yes, both Upfunnel and Proof offer a Free Trial.
Upfunnel is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Proof is designed for Medium Business and Small Business.
Pricing for Upfunnel Starts at $49/Month whereas for Proof Starts at $26/Month when Billed Yearly.
Some top alternatives to Upfunnel includes Fomo, Proof, JustProof, Conversion Plus, Super Social Proof, Sooproof, Social Proofy, Proofly, SocialProof and Prooven.io.
Some top alternatives to Proof includes and undefined.