MakCorps - Hotel Price Comparison API
Gopher - Better hotel deals automatically, every time + cash back
GuruHotel - The e-commerce platform for hotels
TripRebel - Book your hotel now & get a refund when the price drops
Room Steals - Honey for hotels. You browse. We’ll show when it’s cheaper.
Sponstayneous - It's like Scott's Cheap flights, but for Airbnb's.