Rentalcars.com
What Rentalcars.com's terms say, taken from source: who is legally responsible, through which channel a complaint is opened, and what remedy exists afterwards. The portal then writes your letter, already filled in, in ten minutes.
Who is legally responsible
Taken from their own terms on August 23, 2026.
How a complaint is opened
Rentalcars publishes no email address for an existing booking: the request goes through your booking, the app or the help centre. Keep a screenshot of your message and its reference, it is your only proof of date.
le centre d'aide Rentalcars.com : https://www.rentalcars.com/en/help/
And if it settles nothing
Your letters, already written, in ten minutes
The portal writes the complaint to the platform, the one to the rental company, the submission to the official route of the country where you rented, the card dispute and the request to your legal expenses insurer. Free, no commission, no mandate.