What are some alternatives?
Best Referral Programs - A curated directory of startup referral programs
GiveYaw - Online giveaways made easy 🎁
Rewardful - Instantly setup affiliate and referral programs with Stripe.
Viral Growth Calculator - Calculate whether your referral loop will go viral
How to grow like Dropbox - Build a Dropbox-style referral with this useful tool ✌️
Referral Programs - Company referral programs aggregated in one place