GrowthTools provides you 20+ sales triggers to build trust, create urgency and inspire actions. 100% free.
Nudgify - Nudgify is a Social Proof App that includes FOMO, Urgency and Review Nudges. Adding Social Proof notifications to your site helps you build trust and increase conversions on Shopify, Wordpress or any other platform.
SocialProofy.io - Social Proofy is a marketing platform that applies the psychological concept called social proof to help businesses.
NotificationX - Best social proof and FOMO marketing solution for WordPress to increase conversion rates.
Persado - Persado is a SaaS-based marketing automation platform prowered by NLP.
Proof - Website conversion rate optimization and visitor monitoring
Evidence - Evidence uses the power of social proof to let your existing users and customers do the selling for you.