What are some alternatives?
When comparing NightNight and Pruvo Chrome Extension, you can also consider the following products
Hopper Hotels - Hotel price predictions, alerts, and stories
HotelTonight Escape - The best getaway deals for tonight (or the weekend)
Pana - On-demand travel concierge
Gopher - Better hotel deals automatically, every time + cash back
Twisper - Passionate travelers showcasing the greatest locations
Suiteness - Find and book hotel suites online