Carstop is a comprehensive vehicle search application available on the iPhone platform. It allows users to search for vehicles using their license plate numbers. The app covers a wide range of vehicle types, including private and commercial cars, motorcycles, trucks, and buses.

With Carstop, users can access general vehicle information, check accident history, ownership costs, and mileage. The app also offers features like assessing depreciation, total loss, structural changes, mortgage checks, stolen vehicle checks, and recalls. Users can determine the vehicle's value for income tax purposes based on model code and production.

Carstop provides a convenient one-click service to request details from the vehicle owner, along with personalized assistance and human support for users' inquiries.