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
Best Referral Programs - A curated directory of startup referral programs
Suitable - Make Hiring Team Oriented
ReferralHero - Powerful referral marketing platform for honest marketers.
pippl - Employer feedback directly to your profile
Ladders Referral Hiring - Earn money by referring friends to your company’s open jobs
Troopl - Connecting people and companies via the magic of referrals