Best Online Gambling Sites & Offers in the UK [2021]

Gambling Sites: The Definitive Guide

We’ve compiled the ultimate guide to finding the best gambling sites online. Whether you’re looking for the best sports betting sites, casino sites, or online bingo, our detailed gambling guides and reviews are here to help.

Before you sign up to your next online casino or betting site, check out our definitive gambling sites guide. There’s plenty to learn.

• How do we find the best gambling sites?
• How do we compare the best gambling sites?
• What do the best online gambling sites have in common?
• What are the different types of online casinos, sports betting sites, and bingo operators?
• What gambling offers are available at top gambling sites?

Let’s get started.

How Do We Find The Best Gambling Sites Online?

Find the best gambling sites, often starts by discovering the best gambling offers online. Time and time again, the best gambling websites allow new players the chance to pick up brilliant betting sign up offers and payout bonuses when signing up. These bonus offers usually come in the form of matched deposit offers, free spins packages, promo codes, or classic free bets. However, it can get more complicated. For example, many trusted gambling websites introduce wagering requirements connected to bonuses and no deposit bonus offers, meaning they might not be as valuable as they first appear.

With such a complex mix of gambling offers and bonus amounts available, how do you find the best gambling websites online, and how do you take advantage of the best real money bonus offers?

To get started, always start your search on an online gambling sites comparison engine like GamblingDeals.com. We’re passionate about helping you to find top gambling offers from the best gambling sites online. To make sure we’re the best in the business when it comes to promoting the best welcome bonuses, we always look at all the key elements that make a good gambling website. After all, a bonus is only as strong as the quality of the site that’s offering it.

The UK’s Best Online Gambling Sites for 2021

How Do We Compare The Best Gambling Sites?

Here’s a quick breakdown of the various qualities we examine when we’re reviewing the UK’s best gambling sites:

• Range of gambling products – casino, slots, betting, bingo, esports;
• Number and diversity of casino games available;
• Casino software partnerships;
• Licensing and regulation setup;
• Payment methods and withdrawal options;
• Available sportsbook odds and gambling markets;
• Customer support and full T&Cs;
• Sportsbook features such as cash out, in-play, acca insurance, and more.

Our Top Gambling Sites Checklist

The GamblingDeals.com review process is geared towards helping you find an all-round positive experience when you join a new online gambling site. For a more comprehensive breakdown of how we find the best gambling sites, check out our gambling offers discovery checklist below.

Compare The Best Gambling Sites

We make sure that you get a good range of gambling options when you join new gambling websites. While it might be fun to place a quick sportsbook wager, what happens when you get bored and want more options (like online casino) from your chosen gambling sites?

Do you really want to go through the process of searching for a new gambling site again? We ensure that you’re never short of options when it comes to joining casino sites that offer a complete mix of gambling products. That way you can enjoy playing a mix of online casino, sportsbook betting, bingo, and slots.

We’re no one-trick pony, though! If you’re looking for something specific, click through to one of our gambling sections for UK customers to find the best online gambling websites targeting whatever gambling vertical you’re looking for.

We have everything from minimum deposit casinos to no deposit bingo sites.

Finding The Best Gambling Offers

Pretty much every gambling website in the gambling space will offer you online gambling bonuses. This is a great way for the website to incentivise you to sign up as a new player. Gambling offers usually come in the form of matched deposit bonuses, free spins packages, or free bets.

Here at GamblingDeals.com, we compare all the best gambling offers and bookmakers under one roof. That means you can click through and sign up at gambling sites that are strong all-rounders, with great bonus amounts and sign up offers.

Fast Ways To Join And Play

Once you’re ready to join a new gambling website, click through and sign up. It’s usually a very straightforward process. First, you enter your personal information and create a new password. Then you will be asked to identify yourself and make an initial minimum deposit using a popular method like a debit card, prepaid card, or popular e-wallets like PayPal, Neteller, or Skrill.

We always recommend checking the terms and conditions to make sure your intended initial qualifying deposit qualifies for the bonus you’re after. Likewise, make sure your payment method of choice is eligible for the welcome bonus, too.

Securing The Best Gambling Offers

When you click through to the best gambling sites, make sure you’re aware of the sign up offer available. We go into detail in all of our reviews about the gambling offers being offered, but it’s always best to check. First, ensure that you know what the minimum deposit requirement is.

Second, ensure you understand the wagering requirements. The last thing you want to do is join a new website and forget to take up the gambling offers available. If you’re taking up a matched deposit bonus, often the more real money you deposit, the higher max bonus you will command.

Don’t be afraid to go big on your first deposit to pick up the best gambling offers around. Just ensure that T&Cs apply and are geared in your favour.

Kick-Starting Your Online Gambling Experience

Once you have signed up as a new UK player, the only thing left to do is play. Enjoy the best gambling sites by using your bonus to play your favourite casino games and bet on new sportsbook markets and events.

Whether you play online casino, sports, slots or bingo, there is a gambling offer with the best odds out there for you.

What Are The Best Gambling Sites?

If you are ready to click through and join the latest online casinos and sports betting sites, check out our detailed list of the top 10 gambling websites online. Each of these sites has been handpicked by our specialist team, meaning you can click through and play at the best gambling sites without breaking a sweat.

Top 10 Gambling Sites

Our top 10 gambling sites are online casinos and betting sites that have been handpicked thanks to their excellent selection of casino games, payment methods, welcome bonus offers, live casino offerings, and more. Let’s get started.

1. All British Casino – 100% Welcome Bonus Up To £100 + 10 Free Spins

All British Casino currently tops our best gambling sites list, thanks to the awesome gambling offer available at this top online casino. Offering a great mix of slot games, jackpots, live casino dealers, All British Casino is certainly worth signing up with if you are looking for a top gambling site.

All British Casino

100% Up To £100 + 10 Free Spins

T&Cs Apply

Claim Bonus

Sign Up At All British Casino Today!

2. Buzz Slots – Bet £20 Get 110 Free Spins

Buzz Slots is a relative newcomer to our top sites list. Buzz Slots offers a mix of casino games, slot games, online Slingo, and online bingo. Buzz Slots offers new players a free spins welcome bonus when signing up as a new customer. We also love the excellent customer support, and access to the best payment methods.

Buzz Slots

Bet £20 Get 110 Bonus Spins

T&Cs Apply

Claim Bonus

Sign Up At Buzz Slots Today!

3. Mr Q Casino – Bet £10 Get 20 Free Spins

​Mr Q Casino is another new site that is taking the online casino space by storm. With a fantastic gaming experience, free spins welcome bonus, hundreds of the best video slot games, and the very best payment methods and customer support out there. If you are looking for a new gambling site to join, Mr Q Casino is a great option.

Mr Q Casino

Bet £10 Get 30 Free Spins

T&Cs Apply

Claim Bonus

Sign Up At Mr Q Casino Today!

4. OJO Casino – 50 Wager Free Spins

OJO Casino is a worthy addition to our top gambling sites list. Not only do they offer loads of great casino games, like roulette, blackjack, baccarat, and live casino, they really look after their customers. The online casino experience on mobile is fantastic, and you can truly enjoy their online casino when you’re out and about and on the go.

OJO Casino

80 Free Spins No Wagering Requirements

T&Cs Apply

Claim Bonus

Sign Up At OJO Casino Today!

5. My Play Casino – £200 Welcome Bonus + 100 Free Spins

Mr Play Casino hits out top gambling sites list thanks to their lucrative welcome bonus. When you join as a new player, you can take advantage of their massive match deposit bonus, paired with a welcome bonus of free spins. Mr Play Casino offers great casino games from the likes of NetEnt, Microgaming, and other top software providers.

Mr Play Casino

100 Bonus Spins + £200 Welcome Bonus

T&Cs Apply

Claim Bonus

Sign Up At Mr Play Casino Today!

6. Genting Casino – 100% Welcome Bonus Up To £100

Genting Casino is a massive online casino and betting site in the UK. Firstly, they offer a massive selection of slot games, casino games, and live dealer games. On top of that, Genting has an extensive live casino section that offers tonnes of live casino variations. Check out their attractive welcome bonus when you sign up as a new player.

Genting Casino

£400 Welcome Bonus

T&Cs Apply

Claim Bonus

Sign Up At Genting Casino Today!

7. Betfred Casino – Bet £10 Get 50 Free Spins

If you are looking for an all-round betting site, then Betfred Casino is a great option. Not only can you play online casino games, but you can also access Betfred’s extensive sports betting markets to get you the best odds on all of the latest sports. It’s also possible to play live casino, online bingo, and Slingo via the Betfred mobile app.

Betfred Casino

Bet £10 Get 50 Free Spins

T&Cs Apply

Claim Bonus

Sign Up At Betfred Casino Today!

8. Wink Slots – 100% Welcome Bonus Up To £100 + 30 Starburst Spins

Wink Slots is a brilliant online casino from the famous 888 Group. Wink Slots is a great addition to our best gambling sites list, as you can grab yourself a brilliant welcome bonus that includes free spins on the famous Starburst slots. What’s more, Wink Slots offers one of the best slot game selections in the business.

Wink Slots

100% Up To £100 + 30 Free Spins

T&Cs Apply

Claim Bonus

Sign Up At Wink Slots Today!

Why Join The Best Gambling Sites Online?

When thinking about joining a gambling website or the best online casinos, it’s important to understand what you’re looking for. In some cases, it might suit you to join an online gambling site that is specific in what it offers. For example, Buzz Bingo is one of the best bingo sites in the industry and offers free bingo and some awesome no deposit bingo offers.

Whereas, Betfred, Betfair, Betway and William Hill are massive UK gambling websites considered to be some of the best all-rounders online. Let’s take a look at the important factors to consider.

Trust & Safety

Feeling like you can trust a gambling website is vital when you sign up. Thankfully, here at GamblingDeals.com we only work with gambling sites that are licensed and regulated by leading commissions like the UK Gambling Commission and the Malta Gaming Authority.

That means you are always joining the most trusted gambling sites online when signing up via our website. However, there are other signals to look out for. For example, how long has the website been operating? Who are they owned by? What are the min odds? What deposit methods do they offer and how big are their customer support teams?

Thankfully, we give you all of this information in our individual gambling site reviews – meaning you can skip to the max amount of fun as quickly as possible.

Ease & Convenience

Another factor to think about is convenience. Do you want to spend all of your time jumping between different gambling sites when looking to opt-in to different casino games? Some of the top gambling sites like Mr Green, Betfred, Foxy Casino, and Coral offer you the chance to play across online casino, sportsbook betting, bingo, and slots.

That means you only have to go through one verification process, and you can access everything you need in one place. With that said, you might be missing out on unique casino games, or niche offerings that smaller gambling sites offer.

Managing Your Betting Balance

When you’re thinking about whether to join one gambling site or multiple websites, another factor to consider is cash management and game weighting. When you use multiple gambling websites, you need to manage the process of funding each betting account.

By only using one gambling site that offers multiple products and longer time-limits, you reduce the need to move funds around. On top of this, you can manage all of your wins and losses from one place, which makes calculating casino cashback and other incentives easier.

VIP & Loyalty Schemes

Gambling from one central online gambling site also allows you to make the most of that online casinos gambling incentive and potential VIP schemes. Much like when you first sign up and grab a real money top gambling offer, gambling sites will constantly offer existing UK players new incentives, bonuses, and offers.

In fact, some websites even offer VIP schemes that allow you to get better bonuses and VIP treatment (like access to unique games and better customer service) without the risk of expiry. If you choose to spread your play across a number of gambling sites, the likelihood is you won’t get as much value from existing player bonuses.

Payment & Wallet Management

Finally, managing how you fund your gambling website balance is another important consideration. The best gambling sites online will offer multiple payment options, including PayPal, Boku, and Paysafecard.

However, it’s not always guaranteed. If you find a gambling site that offers the payment methods you prefer, it will be easier for you to fund that account using your chosen method. Currently we’re seeing that casinos with PayPal are amongst the most demanded by UK gamblers.

What Are The Different Types Of Gambling Websites?

The best gambling sites in the UK offer a wide range of gambling options and products. While each gambling site is unique, there are similarities in the types of products that each site offers. Let’s take a closer look.

Online Casino & Live Casino

The best gambling sites always offer online casino. When signing up to play online casino you are guaranteed to find traditional casino games like roulette, blackjack and baccarat, as well as awesome live casino experiences.

Much like when you visit a top casino in Vegas, the best gambling websites offer a range of different games, as well as specialised games like Deuces Wild and Jacks or Better.

If you are interested in joining top all-round gambling sites that offer leading online casino experiences, these UK gambling websites are a great place to start.

Slot Sites & Slot Games

As well as offering online casino games, leading gambling sites partner with the best software providers online. That means that they can compete with new slot sites that pop up all the time, looking to steal your business away. Leading slot game makers include Microgaming, Playtech, and NetEnt.

Each of which produces some of the best slot games online – including Age of Gods, Starburst, Cleopatra, Fluffy Favourites, Rainbow Riches, and Eye of Horus. If you are looking to join gambling websites that offer the best slots online then check out our slots section.

Bingo Sites & Bingo Offers

An often overlooked gaming option at the best gambling sites is online bingo. It’s possible to find the best bingo offers, and new bingo sites all the time if you know what you’re looking for. If you are someone who loves online bingo, then you will need to seek out gambling sites that offer different variations that suit your needs.

While the big all-round bettors do offer online bingo, niche bingo sites like Bounce Bingo, Bingo Idol, Mecca Bingo and Wink Bingo are often better catered to meet your needs. They offer no deposit bingo, no wagering bingo, bingo slot sites and a lot more.

Betting Sites & Betting Offers

Finally, if you are someone who loves sports betting, then you need to join UK gambling sites that offer the best sports betting markets. Popular options at the best online gambling websites include Acca Insurance, Cash Out Betting, In-play betting and sign up betting offers.

The best gambling sites online like Betfred Sports and Bethard make sure that they always have a brilliant sports betting experience. This means whether you joined to play online casino, slots or bingo, you can always have a punt on your favourite sports action.

Types Of Gambling Offers

The next step in choosing the best gambling sites is to find the best gambling offers is to understand the sign up offers themselves. Let’s take a quick look at the most popular form of gambling sign up offer.

Matched Deposit Gambling Offers

Matched deposit offers mean that the online gambling site will match your deposit up to a certain value. Traditionally, they will read something like; 100% Up To £100. This means that you will get deposit bonuses matched to your deposit up to the value of £100. For example, if you deposit £50 to bet on horse racing then you will get a £50 bonus.

The best way to maximise matched deposit gambling offers is to deposit the total amount that is being offered by the bookies. In this case, that would be £100, making your total betting balance £200. However, always be responsible and only deposit what you can afford. Betting responsibly is a vital part of gambling online.

Minimum Deposit Gambling Offers

Minimum deposit offers allow players who are looking for maximum value to get a gambling offer. For example, you might be seeking out minimum deposit casinos that accept a £5 deposit in return for a gambling offer, in this case, you can deposit just £5 and get access to a gambling offer up to £20 or more.

No Wagering Gambling Offers

No wagering offers are another way that the best gambling sites incentive players. Wagering requirements are often stipulated when you take up a gambling offer, meaning you need to wager your bonus and any winnings before they hit your cash balance.

This can be a frustrating process for a lot of players, and so seeking out no wagering bonuses is a great way to ensure that whatever you win is yours to keep.

No Deposit Gambling Offers

Finally, some gambling websites will offer you the chance to grab a gaming bonus on your first bet without making a real money deposit. This means that you do not actually need to deposit any funds to take advantage of a gambling offer.

These offers are not always the most lucrative, but they do allow you the chance to try out the online casino or bingo site for free. And you can always deposit money later to get a better bonus code.

Mobile Gambling Sites

Whether you want to join the best online gambling sites via iPhone or Android mobile devices, there are some brilliant bonus offers available to you. Mobile phones are not only easy to use but they offer a convenient way to browse the best UK sites in order to pick up a great all-round qualifying deposit bonus.

Once you have made your choice, you can use your smartphone to sign up as a new player, before making a real money deposit. From there, regardless of whether you are playing online casino, slot games, or online bingo, you will get access to all of the same functionality that online gambling sites offer via desktop.

What’s more, there are specific payment methods that are popular on mobile devices. These include Pay by Mobile, Neteller, PayPal, and Skrill.

Payment Methods At Online Gambling Sites

​When it comes to selecting a payment method at new gambling sites, always opt for the option that suits your needs the best. Most online gambling sites will offer traditional methods like debit card and bank transfer (credit cards are now banned for UK players). In addition, you will also be able to use e-wallets and pay by mobile casino sites depending on the online casino you sign up with.

What’s more, there are even new ways to pay in to the best betting sites online. These methods include cryptocurrencies like Bitcoin and Ethereum. That means if you are looking for unique gambling sites offering something a little bit different, there is an option out there for you.