Tinder has over 50 million active users and is one of the most popular dating sites worldwide. It's free to use and allows you to swipe through potential matches based on your preferences.
Badoo
Badoo is another popular dating site with over 360 million active users. It's also free to use and has a wide range of features, including the ability to chat with other users, send messages, and create groups.
Mamba
Mamba is a Russian dating site that is also popular in Moldova. It has over 25 million active users and is free to use. Mamba has a variety of features, including the ability to search for matches by location, age, and interests.
OkCupid
OkCupid is a free online dating site that allows users to create a profile, view other users' profiles, and send messages. It is owned by Match Group, which also owns Match.com, Tinder, and Plenty of Fish. OkCupid is based in New York City and has offices in Los Angeles, San Francisco, and Atlanta.
Plenty of Fish
Plenty of Fish (POF) is a free dating site that allows users to create a profile, view other users' profiles, and send messages. It is owned by Match Group, which also owns Match.com, Tinder, and OkCupid. POF is based in Vancouver, British Columbia, Canada and has offices in Seattle, Washington and Dallas, Texas.