Best price guarantee
Save up to 40% with transparent pricing across 800+ suppliers.
Trusted by millions of travelers worldwideFind your perfect car.
Find your perfect car.
Anywhere in the world.
Compare 800+ rental suppliers across 30,000+ locations. Best price guarantee, secure booking, and 24/7 worldwide support.
Best price guarantee Free cancellation Secure booking
Step 1 of 2 · Trip
Where & when?
Secure · Best price guarantee
800+
Trusted suppliers
30,000+
Pickup locations
190+
Countries covered
24/7
Worldwide support
100%
Secure booking
Trusted suppliers
We compare the brands you trust
One search, every major rental supplier. Side-by-side prices, real availability.
Hertz
Avis
Enterprise
Budget
Alamo
National
Hertz
Avis
Enterprise
Budget
Alamo
National
Why Book my Carz
The smartest way to book a rental car
Free cancellation
Most rentals can be cancelled free up to 48 hours before pickup.
24/7 support
Real humans, every time-zone, before, during and after your trip.
Secure payments
256-bit SSL, PCI DSS compliant, fraud-protected checkout.
Instant confirmation
Booking confirmed in seconds with voucher in your inbox.
Global inventory
30,000+ pickup points in 190+ countries — book one place.
Popular destinations
Where will you drive next?
Vehicle categories
From economy to luxury — book any class
Search available
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Search availableHow it works
Three steps to the open road
- 1
Search
Tell us where and when. We instantly scan 800+ rental suppliers.
- 2
Compare
Side-by-side prices, inclusions, and ratings. Filter to your perfect match.
- 3
Book
Confirm in seconds with free cancellation. Pick up your keys at arrival.
Reviews
Loved by travelers in 190+ countries
4.8 / 5
Based on verified reviews
Sarah Mitchell
United Kingdom
“Booked an SUV in Dubai in under 2 minutes. Pickup at DXB was seamless and the price beat every comparison site I tried.”
Daniel Ortega
Spain
“Free cancellation saved me when plans changed. Refund hit my card the next morning. Will use Book my Carz again.”
Aiko Tanaka
Japan
“Excellent supplier choice in Barcelona. The filters are super clear — found a hybrid in seconds.”
Support
Need help? We're here 24/7
Manage bookings, change reservations, or get expert advice before you travel.
Contact supportMobile app — coming soon
FAQ
Frequently asked questions
How does Book my Carz compare rental prices?
We search 800+ suppliers in real time and surface transparent total prices — no hidden fees at checkout.
Can I cancel my booking for free?
Most rentals include free cancellation up to 48 hours before pickup. Terms vary by supplier and rate.
What do I need at the rental counter?
A valid driver's license, passport or ID, and the credit card used for booking. Age and residency rules apply.
Is my payment secure?
Yes. All transactions use 256-bit SSL encryption and PCI DSS compliant payment processing.
More answers on our full FAQ page.