The best alternatives to Sift Science are Stripe, RunwayML, and Revively. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Sift Science?
Hurree— The smarter, simpler way to analyze your data
DyScan is an SDK that helps apps stop fraud and process payments faster by taking a picture of users' credit cards. It reduces user friction, stops fraud, and works on all credit card formats.