Invisible Hand Alternatives

KAYAK enables you to easily compare hundreds of travel sites at once, in one comprehensive, fast and intuitive display. If you want to spend hours searching every airline, hotel and other travel site yourself, that’s one option.

Honey is a browser plugin that makes sure you are getting the best possible deal when you shop online. It places a non-intrusive "Find savings" button in the checkout page at hundreds of online shops.

Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast. We also compare and find the cheapest hotels and car rental for your next trip.

When viewing a product on Amazon, Price Snoop will show you just how much it costs on the other Amazon stores and allow you to navigate between them with a single click.

Google Flights is an online flight booking search service which facilitates the purchase of airline tickets through third party suppliers.

PriceSpy helps you save money when shopping.

Compare prices from thousands of shops and get smart guidance to the right product at the right price.

Prisync is a competitor price tracking software for e-commerce companies of all sizes from all around the world.

Find cheap flights with Momondo. We help you find and compare fares from 691 travel sites, giving you access to the best rates for airline tickets online.

Skiplagged is the only airfare search engine to not only find tickets where your destination is the final stop, but also any stop leading up to some other destination.

Your one-stop travel site for your dream vacation. Bundle your stay with a car rental or flight and you can save more. Search our flexible options to match your needs.