Browse Sites by Regions : United Kingdom

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: Not Disclosed

Cost: 1 month - £29.99 p/month

Online since: 1995

Match is officially the largest dating site in the world, and Match UK is the site especially for singles living in the United Kingdom. With everything you need to meet that special someone, Match UK are so confident you’ll find someone, they’ll give you six months free membership if you don’t.

Number of Members: 16,000

Cost: £39.90 per month

Online since: 2001

Parship UK is the good place to start if you are looking for a long-term relationship and you would like to leave the searching to someone else. The Parship system recommends matches to its members based on their compatibility score.

Number of Members: 241,000

Cost: Men pay from £19.99 monthly

Online since: 2005

This site is free to join and totally free for women. Registering is quick and easy, after which you can look through photo galleries of single women and men looking for an internet pal or romance.

Number of Members: 32,000

Cost: £18.50 per month

Online since: 2003

A popular dating site for men and women of all ages seeking friendship, romance, marriage or just a date. The website has many members from the UK though it is open to people living anywhere.

Number of Members: 52,000

Cost: From £29.00 per month

Online since: 2009

Looking for a lasting relationship? Then complete the affinity test at the new matchmaking site Match Affinity. See who you are really compatible with. After completing the test, Match Affinity will search through their large database of singles, and present you with those people who could really be right for you.

Number of Members: 41,000

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: 28,000

Cost: £105 per month

Online since: 2004

C-Date.com is a casual matchmaking site for people living in the United Kingdom. Unlike other match sites, C-Date is intended exclusively for those seeking short-term, intimate relationships. If you’re looking for this type of experience, c-date offers a free standard membership plan, and paid plans to suit every budget.

Number of Members: 64,000

Cost: £19 per month

Online since: 2001

A site aimed at city professionals who want to meet other like minded individuals for a date at lunch time or after work drinks. Join for free, create a profile and meet single professionals working nearby.

Number of Members: 142,000

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.