Ashley Madison is a Canadian dating service aimed at men and women who are by Darren J. Morgenstern, the site has received a lot of backlash for its services, including being accused of allowing fake accounts to make its userbase seem larger than it actually is. In 2015, a hacker famously breached the site’s customer data revealing the names of many elite and celebrity users, adding to Ashley Madison’s controversy. As of 2019, there were approximately sixty million users and growing.

#1 Zoosk

• Founded: 2007
• Headquarters: Berlin, Germany

Zoosk was founded by Shayan Zadeh and Alex Mehr and began in 2007. The popular dating site uses a proprietary “Behavior Suitsmaking Engine” that actively learns from the behaviors of its users, including their clicks and messages, to help ensure their matches accurately fit their desires. (more…)