Best casino sites

Your online casino experience should be one of the best things about your day, and our top-rated sites offer players everything they could want.


With so much choice, it’s easy to get lost in the jargon, but don’t worry, we have you covered!

gonzo character with jewels
background cherry
background lemon
background horseshoe
background cherry
background lemon
background horseshoe
background cherry

Top-rated online casinos

With a complete suite of games plus an ever-growing range of jackpots to choose from, along with generous bonuses, you can play anytime, anywhere at the best casino sites online!

Compare the bestcasino sites

Casino Sites Online has listed the best casinos side by side to show how their offer differs and compares. We list what makes each casino excellent by highlighting its essential characteristic qualities.

TheBest Casino Sites For UK Players

Casino Sites Online is reader-supported, when you click through links on our site and play at an online casino, we may earn an affiliate commission. Learn more.


The UK’s top-rated casino sites offer players the most immersive and rewarding online gambling experience.

Safe, secure and fully licensed, these sites offer the most complete casino experience. The best casino sites in the UK offer an unrivalled range of games, jackpots and bonuses.


Why should you play at top-rated casino sites?

To stand out in the competitive UK online casino market the best casinos offer players the greatest gambling experience. The greatest gaming experience includes a large range of games, rewards, fast payouts and a responsive customer support team.

With modern graphics, interfaces and software the best casino sites guarantee the best jackpots and pay-outs. Expect to find a variety of games, additional loyalty and welcome bonuses for players both established and new to the site.

With so many different casino sites to choose from, it can be hard to know where to start. Maybe you are a blackjack veteran looking for your next double-down? Or you are new to online gambling and trying to find the best casino to play your favourite games online? Either way, we have got you covered.

We research each of the casinos we list, as well as offering reviews and info on how to play. You can be sure that you are on safe sites where you will have a great time playing. Most importantly, you can rest assured that you will be paid fairly when you get that lucky hand.

background horseshoe
background lemon
background cherry

Keep up to date

Tags: Casino Websites

Online Casino Operator to Close at End of July

Posted: By:

Online gaming business MaxEnt will close down all of its casino brands: Slotty Vegas, Go Slotty, and Vulcan Bets, with a stated final date of...

Tags: Data, Research & Analysis

Rising Cost of Living Worries Gamblers

Posted: By:

Newly commissioned survey identifies key issues faced by UK online gamblers today. The rising cost of living is affecting lives.

Tags: Casino Games

New Online Slots – Just Released!

Posted: By:

This week's exciting new and upcoming releases are from Relax Gaming, Big Time Gaming, Swintt, High 5 Games, Light & Wonder, Games Global, Greentube, and Amusnet Interactive.


  • Which is the best online casino in the UK?

    The best online casino site in the UK is fast loading, well designed and easy to use. You will find a range of games, good customer support, security and player-friendly bonuses. These are all found at the best online casino.

    Which casino will be best for you depends on what your favourite games are and which payment method you prefer. This is why we at Casino Sites Online review so many different casinos for you to choose from, but 21 Prive Casino is certainly worth a look.

  • Which online casino has the best payouts?

    To check the payouts available from an online casino look for the RTP (Return to Player) percentage for each game. Some sites display the RTP for the site overall.

    Videoslots casino has an impressive payout percentage of 98.29 and pays withdrawals back to your payment method on the same day that they are requested.

  • Which is the biggest online casino?

    There are many different large online casinos to choose from. The best will have a range of different games available including blackjack, roulette, slot games, progressive jackpots and more.

    Videoslots casino is amongst the worlds largest slots casinos, offering players 4,000+ games, huge jackpots and generous deposit bonuses.

  • What is the best and safest online casino?

    Check out our casino reviews to find the best online casino for you. Any casino which is licensed by the UK Gambling Commission will be a safe place to lay your bets.

    888casino is frequently ranked as one of the best and safest online casinos in the UK. They are licensed, certified and regulated. They also offer one of the most generous no deposit bonuses of up to £88 free.

  • Which online casino is the easiest to win at?

    Some of the easiest games to play in online casinos for beginners are online slots and roulette.

    Casinos that offer a wide range of blackjack tables however are often rated as the easiest to win at. Blackjack is the game that offers players the best chance of winning. This is due to its higher payout rate or Return To Player (RTP).

  • Can online casinos be trusted?

    Any online casino which has received a United Kingdom Gambling Commission licence can be trusted. They are a safe place to bet online.

    In the UK all forms of online gambling, including online casinos, are regulated by the Gambling Commission (the UKGC). Look for their UKGC license number at the footer of each page on the site.

  • How dangerous is online gambling?

    For many people gambling is a safe and fun part of their online life. Safe casinos will allow players to set limits if they would like to. If you are struggling, reach out to a support group like Gamblers Anonymous UK.

    In accordance with UKGC regulation, all licensed online gambling sites protect your financial and personal information through SSL encrypted software. Your details are ensured as safe and secure when playing online.