Yes, both Notifia and Convertproof offer a Free Trial.
Notifia is designed for Large Enterprises, Medium Business and Small Business.
Convertproof is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Notifia Starts at $9/Month whereas for Convertproof Starts at $27/Month.
Some top alternatives to Notifia includes Proof Factor, Fomo, Proof, TrustActivity, ProveSource, Fizfy, Nudgify, WiserNotify, Trustpulse and Nextsale.
Some top alternatives to Convertproof includes Fomo, Proof, Social Proof Signals, ProofSky, Super Social Proof, Sooproof, Social Proofy, Proofly, SocialProof and Prooflander.