ChurnKit - Find out who removed your service from their website.
Face++ - API for face detection – also detects gender, age, pose
Lookback Live - Real-time user research on mobile and desktop 🕵 ✍️
TrueFace.AI - A facial recognition API with picture attack detection
ChurnBuster - Stop Losing Money toFailed Payments in Stripe. Churn Buster saves you thousands of dollars every month by ensuring your customers update their payment information.
Knoto - Send photos to friends automatically using face recognition