What are some alternatives?
When comparing Hotellook and Pruvo Chrome Extension, you can also consider the following products
HotelTonight Escape - The best getaway deals for tonight (or the weekend)
Service for Hotels - We monitor your hotel rate and if it drops, rebook you.
Hopper Hotels - Hotel price predictions, alerts, and stories
Gopher - Better hotel deals automatically, every time + cash back
NightNight - Find the coolest affordable hotels available on Booking.com
Travel wiinkz - Found a great site to search for flights. Check out WiinkZ Travel!