Referkit or is the only referral marketing SDK built for developers and entrepreneurs.

This guide will help you get started and build a viral referral campaign into your code in no time.

Try our referral SDK

Why Referral Marketing?


Viral Factor

Early Adopters

Customers rely on word-of-mouth 2-10x more than ads

Referred customers are 3-4x more likely to refer someone else

Referrals can identify early adopters you can target

Learn How a Referral Program Boosted Dropbox's Growth

How Dropbox grew 3900% with a referral program, courtesy of Viral Loops.

Made for Makers

Stop paying for bulky referral marketing bundles you don't need.

$ curl <> -d '{"domainName": ""}'

Most referral packages are made for marketers.