4. Tripadvisor
The largest travel site in the world, Tripadvisor is known to bring out the full potential of a trip for the traveler. They have over 702 million reviews and opinions, that covers that world’s largest selection of travel listings worldwide and includes 8 million accommodations, airlines, experiences, and restaurants. They will also educate the traveler with the wisdom of the crowds to help them decide where to stay, how to fly, what to do and where to eat and more. Not just that, it will also compare prices for you from more than 200 hotel booking sites, to find the one best suited for your budget.