10 Dating Sites Like Adult Friend Finder for Casual Sex and Hookups

If you’re looking for romance outside of your relationship, Ashley Madison is probably the first dating site that comes to mind for British users. Ashley Madison is a popular dating platform designed for exploring casual dating and extramarital fantasies in the UK without feeling ashamed or judged.

With over 80 million registered users and counting, Ashley Madison has established itself as a cornerstone in the dating community. Since its launch in 2001, Ashley Madison has made headlines with its unique proposition, and it’s even recently become the subject of a Hulu documentary. But it’s not the only dating community for affair seeking and casual dates available to those in the UK in 2026.

Our dating experts have compiled a list of the top dating sites like Ashley Madison to showcase the options available for individuals seeking gratification.

1. SecretBenefits

SecretBenefits.com is a versatile dating website that caters to all types of flirtatious needs. Whether you’re seeking a short-term dating partner in London or a discreet encounter in Manchester, this hookup site will assist you in finding local matches with similar intentions.

Chatting is simple on Secret Benefits, and security services are available throughout the site to ensure user flirting stays within bounds. SecretBenefits even offers icebreaker suggestions, so users can send the first message without overthinking it. Once registered, users will have access to geo-search features that will help them find nearby verified users across the UK and chat rooms to engage in conversations with like-minded individuals. For men, credits are the currency here, with packages typically starting around £45.

2. Ashley madison

Cheating does not have to be complicated or messy with a discreet affair site on your side. Ashley madison is a dedicated site for connecting married people throughout the UK. Its privacy features have given many people, married and otherwise, the opportunity to create the passionate love story they desire most.

Ashley madison can act as a stress reliever, a matchmaker, or a sounding board for married people who are at a crossroads in their relationship. The majority of members on Ashley madison are in similar situations in their lives, so individuals can be honest about their needs and intentions.

It’s free to create a dating profile on Ashley madison. The signup process is similar to that of other dating websites, except that full names and social media logins are not required. Simply choose a username, select your UK postcode and birthdate, upload your favourite pic, and you’re good to go for 2026.

3. VictoriaMilan

Affairs have such a negative connotation, but affair dating sites like Ashley Madison and Victoria Milan aim to change that. Victoria Milan is a married dating platform that liberates UK users to embrace their secret fantasies. The motto of the website is “Relive the Passion — Find Your Affair.”

Victoria Milan encourages users to step out of their comfort zones while maintaining their anonymity. User profiles are kept discreet thanks to the site’s anonymity tool, which is perfect for professionals working in the City or other major British hubs.

During the registration process, Victoria Milan asks users whether they are looking for a casual fling or a long-term affair, what their best features are, and even about their sex drive. Instead of swiping, users can send a wink or a like to catch a new person’s interest. For gentlemen in the UK, premium memberships in 2026 typically start around £29.99 per month when committing to a longer plan, or approximately £49.99 for a single month.

4. FuckBook

FuckBook got its start in the online dating world a decade before Ashley Madison, and it continues to attract casual daters in Britain with its anonymous forums and sex-positive messaging. The FuckBook community has seen over 5 million registrations, and many of its most popular personal ads are aimed at those seeking raw, honest connections.

The FuckBook site has an abundance of search filters, chat rooms, video streaming, and blog features to connect people with erotic desires. The hookup site highlights local date prospects in the UK, but unlike swiping apps, it doesn’t place city limits on its members. So if you’re interested in international dating or long-distance sexting from Birmingham to Berlin, FuckBook can facilitate those connections as well.

5. CyberSex

CyberSex gives single people the freedom to explore their date options with pride. While many rom-coms portray one-night stands as shameful mistakes, in reality, it could be an exhilarating adventure with the right person. Cyber Sex is a casual dating service designed to facilitate a memorable one-night experience in the UK.

CyberSex is a dating platform that prioritises pleasure. Going on mainstream dating apps can be anxiety-inducing because users stress about whether they will get a second date. With CyberSex, users know exactly what they’re signing up for and can set expectations accordingly.

The hookup website offers easy sign-up features, allowing users to upload their profile photos and set their location. This enables finding nearby users to accompany them for the night. With free messages for all users and premium accounts often costing less than £1 a day, CyberSex makes flings both enjoyable and affordable for British users in 2026.

6. Illicitencounters

When looking for a reliable Ashley Madison alternative specifically for the British market, Illicitencounters is a top choice. With its focus on discreet connections and fun casual encounters, it’s ideal for anyone in the UK looking for a secret rendezvous.

As the UK's largest extramarital affair site, Illicitencounters has attracted over 3 million users. It offers a user-friendly base that makes finding your next casual hookup in your local county easy. For women, the site is completely free to use, while men can choose from various membership tiers, with standard Gold membership starting at approximately £139.99 for 4 weeks in 2026.

Illicitencounters attracts open-minded individuals who are interested in affair dating and discreet encounters. The site focuses on creating a safe and non-judgmental environment for individuals looking for affairs, making it one of the most trusted hookup sites in the country.

7. Gleeden

According to research, a significant percentage of women who cheat have been unfaithful more than once. An affair is a way for individuals to rekindle a passion that has long been extinguished in their relationship, and Gleeden is the perfect platform for UK women to ignite that spark. Gleeden has shifted the male-dominated dynamic present in numerous sites dedicated to men searching for women.

Rest easy with Gleeden. This website is one of many designed by women, for women. This site is free for women and empowers them to choose the type of partner they are seeking in the dating world. For men, Gleeden operates on a credits-based system, allowing you to pay as you go rather than committing to a monthly bill.

Users will find online dating safer because the Gleeden experts provide 24/7 surveillance to ensure the removal of fake profiles, allowing for genuine connections to be made across the UK. It's a highly discreet option for those who want to "bite the apple" in 2026.

8. Fling

Fling, as the name implies, is a dating website that allows UK users to freely express their adventurous and uninhibited nature. Fling doesn’t abide by modern dating standards that push monogamy over hookup culture. Dating for sex is a valid and transparent option on this dating site.

This casual hookup site is designed for users who have high sex drives and few inhibitions when it comes to finding sex partners. With a significant British membership base, Fling makes no-strings dating a safe and an enjoyable experience. Prices for premium access in 2026 start at approximately £2.94 for trial periods, making it one of the most accessible entries into the scene.

9. EliteSingles

EliteSingles is a high-end dating service designed to satisfy busy professionals in the UK in search of a partner on their same level. Over 80% of members have a university degree, and the majority of them have successful careers in fields like law, medicine, or finance.

As you can see from our review, this premium dating site isn’t for everybody. EliteSingles requires members to sign up for a paid subscription plan if they want to view photos or exchange emails. In 2026, monthly UK costs generally start around £24.95 for a long-term commitment, ensuring a high-calibre user base.

10. Zoosk

Zoosk is a popular dating website and app with over 40 million members globally, including a massive presence in the UK. The social network has a lot of matching and chatting options, including the ability to use tokens to purchase virtual gifts for your British matches.

Once you’ve finished setting up your Zoosk profile, you can start viewing profiles in your local area. While not all messaging is free, the site often provides enough features to get a feel for the community. For those looking to go all-in, UK subscription prices in 2026 typically start at around £23.99 per month.

Sites Like Ashley Madison Enable Discreet Affairs

At the end of the day, online dating in the UK is what you make of it. Searching for a new match can be a fun experience if you enter into it with the right attitude and reasonable expectations. Sites like Ashley Madison can do a lot to facilitate matches for individuals seeking connection, but no dating app can do all the work for you.

Affair sites are all about low-key exploration, so you never know what you’ll encounter when you go online. Having an affair is a significant decision, and UK-focused affair dating sites ensure all parties are aware of what they’re getting themselves into and consent to the situation.

Think carefully as you navigate the casual dating scene as a married person in Britain, and be prepared to answer honestly when your next match inquires what you’re looking for online in 2026.