Have I Been Sold? - Check if your email address was sold without permission

Hopper - Hopper is the #1 most downloaded travel app in North America! We aspire to be the world’s best — and most fun — place to book travel.

Hacksy by Decoded - Check if your data has been leaked & get a better password

Gopher - Better hotel deals automatically, every time + cash back

have i been pwned? - Check if your account has been compromised in a data breach

MakCorps - Hotel Price Comparison API