Be a card-carrying Zipster. This magical card unlocks thousands of cars (and exclusive deals) in cities around the world. You can join Zipcar, then find, book, and unlock a car—all in our app.

In many cities, cars carrying a Zipcar logo have become a familiar sight. The company, based in Cambridge, Mass., maintains a fleet of more than 11,000 vehicles in 19 cities and on 250 college ...

Zipcar is an on-campus, on-demand car sharing service that lets you reserve cars when you need them by the hour or by the day, with the price of gas, insurance and roadside assistance included. Need ...