Finding Rover is a free App that uses facial recognition to reunite pet owners with their lost pets.
https://findingrover.com/
Step 1: Download the app available on Google Play and the App Store.
Step 2: Register your pet's photo. It's Free!
If you find a lost pet, take their picture and see if there is a match.
If your pet is lost, alert Finding Rover and they will scan photos of lost pets and alert you if a match is found.
Finding Rover works with partner shelters and rescues and is looking for more:
https://findingrover.com/partners