Ridesharing has never been
more electric.
100% electric ridesharing in Madison, WI.
Available now with Green Cab Madison, a Zerology company.
Book a Ride Today!
Curbing COVID-19
The Coronavirus outbreak is impacting Madison, and the safety of our rideshare customers and drivers is our top priority. Hear from our Founder & CEO, Shree Kalluri, on safety measures we are taking in order to limit the spread of the virus. Read more.
Driving toward
a better tomorrow
Eco-friendly rideshare and transportation solutions made simple.
Direct or Shared Rides
Get a ride with Green Cab, powered by Zerology.
Deliveries
Order pickups for your restaurant or store with Green Cab.
Private Car Service
Supercharge your airport trips with Zerology Prime.
We see a future with fewer cars and greater possibilities
We love Madison, from its open-minded people and 180° lake views to its laid-back pace. So we want to help it grow smartly. Sustainably. With more parks and fewer parking lots. More options and less air pollution. A faster Beltline and broader infrastructure. They call it shared mobility. It’s how Madison stays the Midwest’s most livable city.
Join our mission
Stay up to date on Zerology’s latest announcements, releases and more!
Now streaming
Music, movies and now, mobility. You don’t have to own a top-of-the-line Tesla to make the move to zero-emissions. You can share one.
