most popular swinger dating websites

Online dating sites allow people to find and introduce themselves to new personal connections over the Internet, usually with the goal of developing personal, romantic, or sexual relationships. Swinger dating sites provide more specific connections dedicated to Swingers with the goal to connect with other like-minded people and communities for sexual relationships or to find swinger events and travel destinations. 
If you are trying to find local or worldwide Swingers, here is a list of the best regional and international swinger sites:

European Swinger Sites

SpicyMatch

SpicyMatch is an international swinger dating site with worldwide members, but mostly dominated by Italian and Spanish couples. It includes a modern interface in 10 foreign languages, easy to use, similar to Facebook. They also host swinger events and cruises.

Joyclub

Joyclub is a the most popular German swinger dating website and forum about love, sex and BDSM. The site is dominated by german-speaking members located amongst others in Germany, Austria, Switzerland, Mallorca and Gran Canaria. The site is very modern and has a wide variety of information, events and members database. It's also translated in 5 other languages. 

Wyylde

"Netech" or "Netechangisme" (founded in 2001) was fully redesigned in 2015 and became Wyylde. It is now a popular modern french swinger site. The site includes now an easy-to-use interface with interesting blog topics. 

Libertic

Libertic is a french swinger site founded in 2003 with many active members. The interface has been redesigned, but remains old-fashion with some missing features. 

NousLibertins

NousLibertins is a french swinger dating site created in 2005 with a large member database. It has a great feature to locate other swingers nearby and during travels. You can also set up your travel destinations in advance to see who is travelling on the same spots. 

Place Libertine

Place Libertine is a another french swinger website founded in 2010. The website interface is more classy with a huge members database.

Entre Coquins

Entre Coquins is also a french swinger website (yes there are plenty) created in 2006. The audience seems to be of higher age for some regions. The site includes also a feature to notify fellow members about your travel destinations especially for "Cap d'Agde". Another great feature is a map of all connected members.

Belswing

Belswing is a french-speaking swinger website, founded in 2000 and dominated by Belgian members. Belswing is promoting "Meet & Greets" under the french name "Visu" in various swinger clubs and bars in Belgium. 

International Swinger Sites

Adultfriendfinder

Adultfriendfinder is a hookup site for horny people, not only swingers.  The site includes a giant members database and is flooded by single men, but also fake profiles and professionals. 

SDC

Swinger Date Central (SDC) is a very international swinger website with over 3 million members in over 100 countries, especially Netherlands and USA (more around the Southeast).  

USA Swinger Sites

Swing Life Style

Swing Life Style (SLS) is one of the biggest USA swinging communities.  The site needs a redesign and lacks many features but its the most popular in many different USA cities.

Kasidie

Kasidie is a good swinger website for many cities in the USA.  It is growing in popularity and has a very large and younger community . It has also boasting features like the “sexometer”, a rating scale to judge members' profile photos.

Swingers SubReddit

On Reddit you can find a great Swingers Subreddit where you can discuss about everything related to the Swinger Lifestyle. It's dominated by American members. They also created a list with nearly all English swinger websites here. For hook-ups you must use the SwingersR4R Subreddit, not the main subreddit. 

Other Swinger Sites

Fabswingers

Fabswingers is a UK-based swinger website which is almost entirely free to use. It includes a "Meet today" feature for instant dates.

Redhotpie

Redhotpie is an australian Swinger Site to meet local swingers.

Kiwi Swingers

Kiwi Swingers is the New Zealand's Swinging Site to meet local swingers.