Car and taxi
Autolib is a carsharing company. They offer electric cars which are available at stations in all France.
Many companies offer cars to rent. You can compare their services on platforms such as autoescape.com.
To take a taxi in Paris, you can use the app Paris taxi to track the taxi closest to you. For more information, go to paris.fr/taxis (in French only). You can also use some apps such as Uber, Chauffeur privé or Heetch to order a vehicle, with low prices in general.