Cue App is described as 'Cue is a social proof, FOMO and conversion rate optimization tool that can help you turn both organic and paid visits to your landing page into paying customers'. There are more than 25 alternatives to Cue App for a variety of platforms, including Online / Web-based, SaaS, Shopify, Wordpress and Magento Community Edition. The best alternative is NotificationX, which is both free and Open Source. Other great apps like Cue App are Nudgify (Paid), mysocial.work (Freemium), ProveSource (Paid) and ProofGain (Freemium).
Nudgify is a Social Proof and Sales Pop app. It works with e-Commerce platforms (Shopify, WooCommerce, Magento, PrestaShop Wix), SaaS & more. More than a simple Social Proof app (cf. ProveSource, CartKit, Proof Pulse), it goes beyond Social Proof.
mysocial.work provides free social proofing and notifications service with advanced analytics and wide-range of integration abilities. 1- catch your real-time conversions, sales, views ... or import your own data. 2- 20+ notification kinds.
SocialProve uses social proof notifications to increase website conversion rates by +15% in average. When people visit your website, they will see small tiny popups showing other people also using your website. They feel more likely to use your website.