UK Online Casinos 2021 ✅ Top UK Casino Sites

Welcome to online.casino – The best resource for online casinos in the UK. Online gambling is great fun. In fact, it is such good fun that it is almost a national pastime in Britain, and the more you know, the better your chances of winning big money. Have you ever wondered which are the best slots, how to play baccarat, or what games can get the highest payouts? All the answers are right here, a click away, on our easy-to-use online casino site. At online.casino, you will find everything you ever wanted to know about a top UK online casino; how they operate, where they are licensed and who has the best welcome offers and bonus promotions. We have all the data, comparisons, recommendations, news and reviews available for you. With our tools, choosing the best online casino sites in the UK has never been easier. Keep reading to the top UK online casinos this year.

#CasinoInfoScore
1
Spinit
Spinit
October 2016
5.00 Play
2
Casino Joy
Casino Joy
October 2018
4.97 Play
3
Vegas Hero
Vegas Hero
November 2017
4.97 Play
4
Sloty
Sloty
July 2017
4.96 Play
5
Spela
Spela
August 2018
4.95 Play
6
Pelaa
Pelaa
November 2018
4.95 Play
7
Genesis Casino
Genesis Casino
March 2018
4.95 Play
8
Casino Gods
Casino Gods
July 2019
4.92 Play
9
Casino Cruise
Casino Cruise
September 2014
4.89 Play
10
Kassu
Kassu
December 2019
4.86 Play
11
Casoola
Casoola
January 2020
4.84 Play
12
Slotnite
Slotnite
July 2019
4.81 Play
13
Casino Planet
Casino Planet
May 2020
4.79 Play
14
Temple Nile
Temple Nile
January 2018
4.78 Play
15
Hello
Hello
January 2015
4.71 Play
16
Skol
Skol
April 2021
4.68 Play
17
Diamond7
Diamond7
January 2015
4.64 Play
18
PlayOJO
PlayOJO
February 2017
4.64 Play
19
CasinoCasino
CasinoCasino
November 2015
4.62 Play
20
21Prive
21Prive
January 2014
4.62 Play

Why use online.casino UK

The UK online casino industry is booming, and new casino sites are coming online all the time. Yet, separating the good from the bad can be challenging at times unless you use online.casino to find the best online casinos in the UK at the moment. We compare promotions such as a deposit bonus and free spins for UK players online.

best online casino reviews in united kingdom

On this site: We only list online casinos with Great British Pounds.

online.casino offers online gamblers a whole host of benefits. Our site makes it easier for you to find the top online casino sites in the UK. We aim to help you find a top UK online casino on this page with a large range of selections. We test the games, offers and payment options among the online casinos in the UK.

Why?

We have already done all the hard work for you before starting to play with real money. The team behind this website has been scouring the market of UK casinos for years to define the best online casinos.

A few of the benefits of using online.casino as your comparison site of choice include;

  • Genuine reviews by honest experts and real UK players in the gambling industry.
  • Reviews and recommendations based on real data.
  • Exclusive offers that you won’t be able to find anywhere else – no matter how hard you look.
  • We only feature safe, secure UKGC licenced online casinos in the UK.
  • In-depth game guides and reviews.
  • Comprehensive lists of online casinos in the UK that can be filtered using your criteria.

Latest UK Casino News

See all the news

How to Select the Best UK Online Casinos

Many sites are competing to be up among the best UK online casinos. This is why UK online casino sites compete to attract online casino players by offering free spins, a welcome bonus and much more. The games offered at the best UK online casinos are mainly live casino table games and online slots.

When a player searches for Best UK Online Casino or something similar, the intent can differ depending on the individual. Some UK players looking for the best UK online casinos might be searching for a good promotion on the first real money first deposit.

Others might look for the best UK online casinos with a specific theme. Over the years, new sites have been launched with various themes, such as space themes, classic casino themes, or live dealer focus. What is the best UK online casino can be different for different people.

These are some of the most important criteria we judge our reviews on to select an online casino:

  • Free spins on sign-up
  • First deposit bonus promotion
  • Range of slot games in the games lobby
  • Live casino games available
  • Quality of customer service and live chat
  • Banking options and range of payment methods available
  • Time of money withdrawal (fast payouts)

Since UK casinos online have been around for many years now, we are sure you will find the best UK online casino suiting your needs. There are over 100 UK casinos to choose from on this page, with much more to come for UK players. Start today to find the best UK casino for you.

Our Reviews of UK Online Casinos Explained

On the face of it, most of the best UK online casinos may appear to offer what you want, but not all UK sites are created equal. Before you sign up for an online casino, it is important to do a bit of research to see if the site offers what you are looking for.

Here at online.casino, we review all the casino sites in the UK so that you can use our knowledge and expertise to make informed decisions.

uk online casino reviews

Why we do it; we are genuinely interested in the gambling industry, and our team has all worked for offline and online casinos.

We also often play at UK online casinos and are passionate about creating a better online gambling platform for everyone.

Many review websites are not honest, and they do not always act in the players’ best interests. We want to change this by becoming the authoritative voice of the British online casino industry.

How we do it; we try out all the online casino sites, and when we review an online casino, we look at;

  • Licences
  • Special offers – welcome bonuses, no deposit bonuses, free spins, extra spins etc
  • Unique features
  • Payment methods and pay-out times – number and variety of payment methods, speed of deposits and withdrawals
  • Game selection and software providers
  • Average RTP
  • Jackpot game selection

We don’t just look on the web page to see if the site has a 24/7 customer support centre. Instead, we contact them to make sure that they are genuine and can actually help.

Why it’s good for UK players; it is easy to be tricked by false ratings and reviews that are not based on data.

At online.casino, we only use real data for our reviews, and we strive to be the most in-depth online casino comparison website in the world.

Explore Top-Rated UK Online Casino Sites

You can use online.casino to explore all the best UK online casinos. When rating and reviewing online UK casino sites, there is a lot to think about. At online.casino, we have an extensive list of criteria that we take into account before we recommend UK online casino sites, including;

  • Software and game providers
  • Game selection; online slots, progressive jackpots, traditional table games and live dealer games
  • Casino bonuses, welcome offers, no deposit bonuses, free spins and VIP membership
  • Variety of reliable payment methods for deposits and withdrawals
  • Speed of payouts
  • User-friendly design for casinos in the UK
  • Mobile casino options and dedicated apps
  • Safety and security
  • UK Gambling Commission licence for UK casinos
  • 24/7 Customer support
  • Bonus features

The above criteria need to meet our exacting standards before an online casino site is onto our site. Because we have already done all the research for you, it’s easy to use online.casino to find and explore all the best UK casino sites.

Our comprehensive lists all have filters you can set according to your criteria for UK casinos. This way, it’s fast and easy for you to narrow down your choices.

And before you sign up for an online casino site, make sure to read our reviews.

Try New Casinos

If you never try anything new, you will never know what is out there. That is true of most things in life, and it is definitely true of UK online casinos. The online gambling industry is booming in Britain, and everyone wants a piece of action. This means that new online casinos UK are opening all the time.

Some are good, some are average, and others are just downright bad. But if you don’t leave your comfort zone, you will never experience the benefits of the best new casino sites UK.

New online casinos compete with the well-established online casinos and all the other new kids on the block. This means they really need to go out of their way to attract UK players.

As a result, new online casinos often have the best welcome promotions and no deposit bonuses.

New casino sites are typically the most innovative. They offer the latest slot games from the top software providers. They also have better graphics, more live casino games and modern mobile options.

At online.casino, we are dedicated to bringing you all the latest news and reviews of all the newest casino sites.

Discover Top-Rated Slot Sites

Some UK online casinos specialise in table games. Others have chosen to focus their attention on the large (and highly lucrative) online slot market.

These are commonly known as slot sites and attract a large number of online gamblers. The average pay-outs of many slot machines might not be high, but they are easy to play, and the fun factor is huge. And, of course, the progressive jackpots can be life-changing.

In the United Kingdom, there are plenty of slot sites where you can indulge in a wide variety of slot machines.

At online.casino, we have sifted through the many slot websites in the UK to find the best ones for you.

Our comprehensive guide can be filtered to meet almost any criteria you choose. This way, we can help you discover the top-rated slot sites in the United Kingdom.

At online.casino, you can sort the sites based on bonus offers, licences, game selection and a whole lot more. If you are looking for the best UK slot sites, you have come to the right place.

Claim Casino Bonuses

Everyone likes a freebie. For most gamblers, there is nothing better than getting something for free. And with so many UK online casinos out there, there are always great bonuses to be found.

UK casinos with a license give UK players a chance to get started right away after signing up and make the first deposit with a promotion. Usually, bonus funds are separate from the real cash, with is an advantage to the player. These two types of bonuses are described as sticky and non-sticky bonuses.

uk casino bonuses

We promise that we will help you find the best UK casino bonuses.

Online casino bonuses come in various forms. Depending on the casinos’ main focus area and their target market, they can look very different.

The most common bonuses include;

  • Welcome bonuses
  • Reload bonuses
  • No deposit bonuses
  • Extra spins bonus
  • Free spins bonus
  • Cashback
  • VIP Bonuses and High Roller Bonuses
  • 200% bonuses
  • Mobile casino bonuses

At online.casino we help you find bonuses that suit your requirements. We do this by giving you the opportunity to filter casino sites according to your criteria.

This makes the process of finding bonus offers faster and much easier for you.

Even though different types of bonuses appeal to different people, there are some common important questions that you should consider when looking at online casino bonuses, including;

  • What are the wagering requirements and restrictions of the bonus?
  • Does the bonus offer fair terms and conditions?
  • Are they deposit or no deposit bonuses?
  • Is the site licensed by the UK Gambling Commission?
  • Do you qualify for the bonus?

Increase your chances of winning by using online.casino to claim the best casino bonuses.

Try Online Slots for Free

It’s not just bonuses and promotions that allow you to gamble at the best UK casino sites for free. You can also have great fun playing online slots for free (without real money).

With the online casino industry being highly competitive, many sites now offer slots that you can play for free in demo mode.

And of course, most of them offer free spins as part of their welcome bonus if you feel like playing for real.

At online.casino, you can find hundreds of slot sites where you can play in demo mode for free. And when we say for free, we mean free. You can play without depositing any money or making any real money bets.

Playing free slots in demo mode allows you to try out slot sites and get a feel for a site before you commit to signing up.

It is also a great opportunity for you to identify which software providers produce slot games that you like. This way, you can look for these games on other sites as well.

UK online casinos don’t offer free slots in demo mode, to be nice. They hope that you will be enticed to sign up to their site by playing the free slots. This makes free spins a win-win for everyone.

Frequently Asked Questions About UK Online Casino Sites

Is it legal to gamble at the best UK online casinos?

Yes, online gambling is legal in the United Kingdom, provided you gamble at a registered site and licenced by the UK Gambling Commission.

Under the Gambling Act of 2005, all online gambling is legal in the UK and is regulated by the UK Gambling Commission on behalf of the Department for Culture, Media and Sport.

It is worth noting that all your winnings are tax-free when you play at a UKGC licenced online casino.

Winnings from foreign gambling sites that are not based or licenced in the United Kingdom are not tax-free.

How to play at an online casino for real money?

Playing at an online casino for real money is really easy. You just need to follow these four simple steps:

1. Choose a safe online casino with a UKGC licence from the list of top casino sites on this page.
2. Register for an account.
3. Make your first deposit with your favourite payment method.
4. Choose a game and start playing, and hope you win big.

Can I try slot machines without making a deposit?

Yes. Most UK online casinos offer demo slots that you can play for free, and it is easy to find these sites when you use online.casino.

Since online casinos UK needs to get your attention in a highly competitive market, one of the best ways to do this is free slots that you can enjoy in demo mode.

Do I need to download any software to play online casino?

No. There are various ways to gamble online and it is not necessary to download any software to play your favourite online casino games in the UK.

You can either play directly in your browser on your laptop, desktop or mobile device. Some online casinos also offer a dedicated app to make gambling on the go easier.

Can I set my own gambling limits?

Yes. All people who gamble benefits by setting limits. This is one of the most important responsible gaming measures taken by the UKGC.

It is a requirement of the UK Gambling Commission that all licenced UK online casino operators enable players to set their own limits. You can set daily, weekly and monthly limits at any time in the account settings section of the casino website.

A decrease in the limit will activate immediately but an increase will take 24-hours.

Most sites will also have a reality check function that allows you to track how long you have played and how much you have spent.

How do I block myself from all online casinos in the United Kingdom?

You can block yourself from UK online casinos at any time. Most online sites will have a Time-Out option. This allows you to take a break from gambling for between 24-hours and six weeks.

You can also make a permanent self-exclusion request that can be activated for between six months and five years.

Another option is to join Gamstop, the UK’s biggest national online self-exclusion scheme. Currently, Gamstop includes a large number of online gambling sites. They have all joined voluntarily, but soon all UK online casinos will be required by the UKGC to join Gamstop.

Do online casinos in the UK cheat?

No. There are several opportunities for online casinos to cheat UK players, and there are unscrupulous casino operators who will do this.

However, if you play at a regulated online casino with a valid UK Gambling Commission licence, they will not cheat you.

There are also several independent assessment agencies like eCOGRA (E-Commerce and Online Gaming Regulation and Assurance), GLI (Gaming Laboratories International) and Technical Systems Testing (TST) that monitor online casinos and the European Sports Security Association (ESSA) monitors betting patterns for suspicious behaviour.

Too Much Online Gambling?

Gambling is designed to be fun and enjoyable, but it can become a problem when playing too much for some people. This is no joke, and the following signs could be indicative of a gambling problem;

  • Finding it hard to manage your gambling
  • Spending more money than you can afford to at online casinos
  • Becoming isolated by your gambling and losing interest in all other hobbies and healthy activities
  • Arguing with your family over your gambling
  • Hiding your gambling habits
  • Developing an unhealthy obsession with gambling
  • Using money earmarked for important bills to support your gambling
  • Borrowing money or selling your belongings to gamble
  • Neglecting your responsibilities in favour of gambling
  • Chasing your losses and gambling until you have no money left.

There are several services and options available for UK residents to help you deal with their gambling-related problems:

  • Count me Out – a Not for Profit social enterprise.
  • Gamblers Anonymous – a national group of gamblers who get together to support each other.
  • GamCare – a registered charity that helps gamblers overcome their problems and addresses the social impact of gambling. They provide information, advice and practical.
  • Gordon Moody Association – a residential treatment, outreach support and counselling service.
  • Another option is to load GamBlock on your computer. This software will direct you to the GamBlock site whenever you log on to an online casino. You can also self-exclude using the Time-Out feature on most sites or become a member of Gamstop or Gamban.