Klaviyo - Klaviyo helps brands own the customer experience, grow higher-value relationships, and deliver more personalized marketing experiences across email, mobile, and web.

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.

Criteo - Build, scale, and activate first-party audiences with The Commerce Media Platform.

NotificationX - Best social proof and FOMO marketing solution for WordPress to increase conversion rates.

Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.

Fomo - Fomo turns your site into the online equivalent of a busy store