Based on our record, Referral HQ seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Here’s an example of one: https://referralhq.io/. Source: about 2 years ago
Viral Loops for Startups - Virality for startups made easy 💪
Best Referral Programs - A curated directory of startup referral programs
YesGraph - Boost viral growth by recommending who users should invite
ReferralHero - Powerful referral marketing platform for honest marketers.
Viral Loops for Shopify - Grow your store with word of mouth 😎
Ladders Referral Hiring - Earn money by referring friends to your company’s open jobs