Critter is a mobile software platform designed to streamline pet care for both pet care professionals and pet owners. It simplifies the interaction between pet care businesses and clients, offering features such as scheduling, invoicing, communication, customer, and employee management all through a user-friendly mobile app. Critter aims to reduce stress, save administrative time, and enhance customer service quality.

The app provides a free Lite version for new users to explore its functionalities with up to five customers, allowing businesses to test the platform before upgrading to the full-featured Critter Professional. It caters to various pet care services such as dog walkers, pet sitters, groomers, trainers, and boarding services, making it a versatile tool for pet owners and professionals alike.