Use AAHA’s free microchip registry lookup tool to enter a 9-,10- or 15-digit pet microchip number and find which registry holds the record.

Click here to register a microchip with PetLink or enter the microchip number in the field above to check your chip is registered and your details are up to date.

Free Pet Chip Registry is dedicated to the well being and safe return of your pet when lost! Free registration for all pets with microchips in North America!

Register a pet’s microchip for free with the 24Petwatch registry, providing the pet parent’s phone number, email address, etc., and information about the pet.

Register your pet’s microchip quickly and securely in our national database—trusted by shelters, vets, and rescue groups across the country. Need to transfer your pet’s microchip to a new owner? It’s …

Register your pet's microchip with the National Pet Microchip Registry. Get a secure digital ID and use instant lookup tool for faster lost pet recovery.

3 days ago · As part of PetPlace, the 24Petwatch microchip registry will continue to be North America's largest registry, helping to reunite over 750,000 lost pets and get them safely back home.

3 days ago · Starting in 2026, the 24Petwatch microchip registry will move to PetPlace.com, combining trusted lost pet recovery services with expert pet care resources in one seamless platform.

Register your pet microchip now. Buddy ID is identity protection for your pet. Manage owner info, launch a SearchAlert, take control of your pets safety.

Connect with trusted pet professionals, access affordable microchips, manage pets with advanced breeding software, and register your pet with our universal registry.