Which is the best website for budget hotel booking/ comparing room ...

Which is the best website for budget hotel booking/ comparing room rates/discounts? Travelling to bangkok/pattaya(thailand). I have come across few websites with fake pictures and reviews. Just wanna avoid any surprises as this will be my first trip to southeast ... I seen many site showing the hotel on the beach, and when you see the place it really across a road from the beach. But the web site does offer reviews from customers who have stayed a those resorts. Anavat K ...