We spent 27 hours on research, videography, and modifying, to review the top picks for this evaluation. Losing your companion animal can be terrifying, especially if you live in a traffic-heavy location. However, you won’t have to install flyers and hope somebody calls if your furry friend is equipped with the best pet tracker. These small gadgets use cellular, GPS and/or radio frequency technology to allow you to quickly find any cat, dog, horse or whatever that wanders away from the house. When users buy independently selected editorial choices, we might earn commissions to support our work. Avoid to the best pet tracker on Amazon.