Yes, both Notipack and Popify offer a Free Trial.
Notipack is designed for Large Enterprises, Medium Business and Small Business.
Popify is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Notipack Starts at $4.99/Month whereas for Popify Starts at $15.95/Month when Billed Yearly.
Some top alternatives to Notipack includes Fomo, Proof, SuperProof, ProofSky, Super Social Proof, Sooproof, Social Proofy, Popify, Proofly and SocialProof.
Some top alternatives to Popify includes Konverto, ProofSky, Social Oracle, Super Social Proof, Evidence, Social Proofy, Drift Email, Proofly, SocialProof and Acalytica Social Proof.