Sourdough Cab is a free mobile application designed for users in Ketchikan, Alaska, offering a seamless ride-hailing experience. The app allows users to book a trip within just two clicks and provides real-time vehicle tracking on a map, ensuring convenience and reliability. Users can create a personalized list of favorite addresses for quicker bookings, review past reservations, and easily contact the service with a single button press.

To start using Sourdough Cab, users simply download the app, validate their account, and enter their pickup and destination addresses to receive an estimated fare. Upon booking, a confirmation number is provided, along with updates on vehicle assignments. The app's history feature aids in expense management, allowing users to quickly rebook previous trips, enhancing the overall user experience.