Browse Sites by Regions : Ireland

Number of Members: 178,000

Cost: 1 Month £34.95

Online since: 1998

eHarmony UK brings one of the most successful and proven matchmaking systems to people living in the United Kingdom. Based on an in-depth questionnaire, you’ll be sent details of “pre-screened” matches, who are compatible with your personality type on a number of different levels. Thousands of happily married couples confirm the success of eHarmony’s unique approach.

Number of Members: 175,000

Cost: From $59

Online since: 2002

A Sugar Daddy personals and online dating service for the wealthy, rich and famous. This is the site that brings together thousands of rich, successful men with beautiful sexy women who enjoy the finer things in life. Join sugardaddy.com today.

Number of Members: 493,000

Cost: Introductory Package: $49

Online since: 2002

Ashley Madison is a dating service for people already in relationships who are looking for extra thrills and romance through discreet relationships, casual encounters and extra-marital affairs. Meet for romantic adventures with local married women or attached men.

Number of Members: 46,000

Cost: 30 days £129

Online since: 2003

For whatever reasons, people have affairs. If you’re in a loveless relationship, or simply want to spice up your love live, IllicitEncounters.com is a UK site that offers a confidential online service where you can meet women or men who are seeking a discreet extra-marital relationship.

Number of Members: 58,000

Cost: Pay as you go credits

Online since: 2009

Gleeden is an extramarital dating site with members throughout the world. Registration is anonymous and secure, and once a member you can create a detailed search to locate attached women or men in your area who are seeking an illicit relationship.

Number of Members: 13.7 Million

Cost: Silver: 1 month $17.99

Online since: 1996

Adult Friend Finder is one of the largest online dating communities for sexually liberated adults. With millions of members worldwide, you can be sure of finding an erotic partner, whatever your tastes or preferences. It’s free to register on the site and browse thousands of sexy photos. Contacting members requires paid membership.

Number of Members: 37,000

Cost: 30 Day Membership for $29.95

Online since: 1999

Wild Match is an international adult dating site, where you can meet for affairs, discreet relationships, or just for fun. Signup for free and start chatting and flirting on the hottest site for casual dating.

Number of Members: 61,000

Cost: From $59

Online since: 2008

EstablishedMen.com is an online dating service where beautiful women can meet successful, established men, for romantic mutual arrangements. Established Men attracts thousands of ambitions, attractive women, who are seeking quality men to pamper and spoil them. Free to join.

Number of Members: 510,000

Cost: 100% Free

Online since: 2002

Datehookup.com is a free dating site where singles can get together, find romance and network. With a large and growing number of members, you have a great chance of meeting someone, so join today.

Number of Members: 38,000

Cost: Not Available

Online since: 2002

Married but Lonely is a site specifically for people seeking extra marital relationships. Registration is discreet, secure and completely free.