1. Badoo
Social discovery network in the world with over 488 million registered users worldwide. It offers online dating site in 42 languages and dating apps for AppStore and Google Play.
2. Tinder
Online dating site and app that allows users to anonymously swipe to like or dislike other profiles based on their photos and location. If two users like each other, they are matched and they can start exchanging messages. It offers dating site in 56 languages as well as iOS and Android dating apps.
3. Adult FriendFinder
Adult dating and hookup site with over 104 million members worldwide. It offers dating site in 11 languages, mobile-optimized website and iPhone dating app.
4. Plenty of Fish

One of the world’s largest dating platforms offering free dating site in English and in additional 9 markets, as well as dating app on Google Play.
5. Match
Online dating site helping to find love. It offers dating site in over 30 countries and dating apps on App Store and Google Play.
6. Tagged
Social network for meeting new people. It offers online dating site in 24 languages and mobile dating apps for iPhone and Android.
7. Romeo
Gay dating site to chat, meet or love with over 2 million gay, bi and trans members. Dating site is available in 6 languages. Mobile users can download apps from Google Play and App Store.
8. Zoosk
Online dating site with over 40 million singles worldwide. It uses Behavioural Matchmaking technology that is constantly learning from the actions of members in order to deliver better matches in real time. Dating site is available in over 80 countries and translated into 25 languages. Mobile users can download apps from App Store and Google Play.
9. Twoo
One of the largest sites to meet new people. It is available in over 200 countries and in 38 languages online and iPhone, Android and Windows Phone apps.
10. OkCupid
Free online dating site and dating apps for iOS and Android. It offers matches based on what matters to you using algorithm.