A golden retriever running across a misty meadow towards the camera
Log inRegister a dog PL·EN·DE

Check a pet microchip number — worldwide, in one search.

Always finds its way back to you.

DogWorldBase is a private, independent registry run by Kynologic Sp. z o.o. — it is not a government or official national pet register. About us

International private microchip registry for dogs and cats·Register your dog →

A chip without a database entry is a number that leads nowhere. DogWorldBase connects it to you — in every country, for the dog’s whole life.

  1. i.Enter the chip number

    You will find it in the vaccination booklet or on the sticker from your vet.

  2. ii.Add a photo and contact

    Your details stay private — only the system sees them.

  3. iii.Pay once

    $13 per dog. No subscription, no renewals.

  4. Register your dog
A girl kneeling on a pavement hugs a golden retriever that has found its way home, her mother smiling behind them
Round engraved stainless-steel QR tag on a dog’s leather collar
QR tag

Not everyone has a scanner. Everyone has a phone.

The finder scans the code and sees the dog’s name and photo, and you get a message with their location. Engraved stainless-steel tag. Temporarily unavailable — tags will be back soon.

Anonymous chat with the finderincluded
SMS and e-mail on every scanincluded
Lost-dog alert to partnersincluded

What is DogWorldBase?

DogWorldBase is a private, international registry and lookup for dog and cat microchips, run by Kynologic Sp. z o.o. from Poznań, Poland. Owners link their pet’s 15-digit chip number to a photo and contact details, which stay private. Anyone who finds an animal can check the number here for free, without an account, and message the owner anonymously. The same search also queries connected partner registries abroad and lists further databases to check by hand. More about us

How much does an entry cost?

$13 per animal, paid once — the entry lasts for the animal’s whole life, with no subscription and no renewals. Breeders can buy a pack of 10 registrations for $105. Checking a chip number is always free. Vet clinics, shelters and public bodies in the partner programme register animals at no cost. Shop

How is it different from an official pet register?

DogWorldBase is not run by any government and does not replace an entry that national law may require. In Poland it is neither CBDZOE nor the state register KROPiK, which takes effect on 11 June 2028. An entry here is an additional, international way for a finder to reach you — it works across borders and alongside any national database your animal is already in.

$13. Once.

Per dog, for life. Breeders: a pack of 10 registrations for $105 — BreedManager subscribers register their litters at no extra cost. Vet clinics, shelters and authorities — free.

For breeders

Microchips straight to your kennel.

We are arranging microchip supply with a veterinary distributor. Leave your e-mail and we will send you the offer — chips ordered through DogWorldBase are assigned to your kennel right away. Vets, shelters and registries: tell us about yourselves too.

We will only write about DogWorldBase and microchips. Details: Privacy.