Your pet deserves another loving and caring family when you are away. PETSI allows pet owners to exchange pet sitting in a very user-friendly map interface. Pet owners willing to exchange pet sitting can be searched on a map around an address. They can then be contacted via e-mail or phone. One can volunteer to pet sit so that others can search them. Professional pet sitters may want to use this app to advertise their services by volunteering to pet sit or look up pet owners seeking pet sitting services.