Pet Care Tracker

Track your pet's vaccines, medications, and vet visits in one place.

Pet OS is a simple, fast, and lightweight pet management system built directly into your browser. It helps you keep track of your pets and their important information in one organized place. No accounts. No cloud setup. Everything stays local in your browser. FEATURES • Add and manage multiple pets • Track breed, type, and date of birth • Record spayed/neutered status • Store microchip status • Persistent local storage (your data stays in your browser) • Fast, minimal interface designed for ease of use • Delete pets instantly when no longer needed WHY PET OS Pet OS is designed for simplicity and speed. Instead of using spreadsheets or notes, you get a dedicated system built specifically for pet information management. Your data never leaves your device. No sign-ins. No tracking. No external servers. PERFECT FOR • Pet owners managing multiple animals • Households tracking shared pets • Users who want a lightweight pet record system • People who prefer local-first tools PRIVACY All data is stored locally using Chrome storage. Nothing is uploaded or transmitted externally. Pet OS is designed to be private, fast, and reliable.