UK members: 3 million Top features: Advanced 'smart search' which allows you to filter matches by location and personality traits.
Price per month: £29.99 Website: members: 3 million Top features: Complete their free affinity questionnaire and you'll be matched with compatible and like-minded members.
Millions of Brits turn to the web in search of a partner every year - but what's the true cost of finding love on the internet?
There are currently over 1,400 relationship-finder sites in Britain - all claiming to do one thing - find your match, and at that, fast.
And with so much choice, choosing on the right one for you can be a tough job, as can finding one to suit your budget - but how much should you spend on your quest for love?
Here are 10 of the biggest websites in the UK and how much they cost a month.
Warren is a clinical psychologist and author of eight books on love, marriage and emotional health.
During 35 years of counseling thousands of married couples, Dr.
Warren observed a set of characteristics that seemed to be present in all successful relationships. After extensive research involving thousands of married couples, Dr.
Price per month: £39 a month or £11.58 a month when you subscribe for 12 months Website: UK members: 200,000 Top features: They believe that your friends know you best - so, like a virtual wingman, they write your profile for you!
Price per month: £28 Website: UK members: 10,000 Top features: 24/7 live chat support and super-high security.
Inbuilt personalised location features, and weekly dating tips, to help you find that special someone.
Price per month: £14.95, a month or £9.98 a month when you subscribe for 3 months. Website: UK members: 27 million Top features: Inbuilt behavioural matchmaking engine which learns as you click to pair you with singles you're likely to be mutually attracted to.