Top 5 casino bonus sites where you can find the best offers in the UK

Finding a great casino bonus aggregator can be a daunting task. With so many options out there, a new gambler might feel overwhelmed by all the information he has to filter out to discover the quality content. To make things easier for you, we’ve created a list of the most popular and accurate bonus platforms in the UK.

Before we get started, here are a few of the common attributes that a reliable gambling bonus platform should have:

  • Easy to Understand User Interface – one of the main challenges for website owners nowadays is creating the ideal design, which will offer the users a smooth experience, making it easier for them to deliver the information;
  • High-Quality Content – users are mainly focused on finding useful information regarding the gambling industry, so having thoroughly researched content is mandatory for any bonus aggregator;
  • Licensed Platforms – the UK gaming market is regulated by UKGC, so a trust-worthy bonus site shouldn’t have any online casinos operating without a license;
  • In-depth Casino Game Guides – new players will need to learn how to play casino games before they deposit, so a bonus site must-have beginner-friendly guides explaining how to get started;
  • Various Promotions – since the primary reason users visit casino bonus sites is finding promotions they can use to improve their gameplay, having a complete collection of deals is mandatory for site owners who want to stay ahead of the competition.


Now that you have a better understanding of the quintessential features of a bonus aggregator website, it’s time to have a look at the top 5 platforms where you can grab lucrative promotion and start your gambling journey:

1.      AskGamblers



Widely regarded as the Internet’s main gambling forum, AskGamblers has one of the smoothest user experiences we’ve encountered so far. This website is loaded with all the tools a gambler needs for a successful journey.

In addition to the bonus codes and in-depth casino guides and reviews, the unique feature of AskGamblers is that it allows regular users to comment and rate on all the platforms. This way, user feedback becomes highly relevant since the community curates the top casinos, determining their ranking on the site.

Therefore, lousy casino operators will be penalized by discontent customers, and their reputation on the platform will drop.  Contrarily, the gaming sites that successfully delivered a quality user experience will receive positive ratings and make it to the top of the list.

                       Pros                        Cons
Gorgeous InterfaceReviews might be skewed
User ReviewsNot UK Exclusive
Casino ComplaintsSearch Bar is Buggy




Our favorite pick from the list is KingCasinoBonus, an industry-leading bonus aggregator operated by casino insiders that offer users real insights into the iGaming industry. If you want to grab a promotion from a top-notch online casino, this site is the ideal choice.  If you want a recommendation, look for the bonuses with Featured or Recommended tag, representing deals endorsed by their content team.

KingCasinoBonus comes with a complex filtering system that allows you to choose precisely the deal you need and find a casino that you will enjoy for a while. On top of that, the casino professionals team researches all the game strategies and the mathematics behind them, making it easier for you to understand complex concepts like betting systems or card counting.

                       Pros                     Cons
Top-tier ContentPlain User Interface
Lucrative Exclusive DealsBlog Layout Needs Improvement
Advanced Filtering AlgorithmNo Free Casino Games



With a clean and minimalistic user interface, is a bonus aggregator that has been around from the early days of online casinos. The main advantage of using this site for claiming promotions is the variety of casino types available. has offers for casinos, sports betting, bingo, and more.

On top of that, if you read their resources section, you will find all sorts of exciting betting strategies and suggestions, like the 2020 US Presidential Elections or the Final of the League of Legends Worlds Championship. Of course, all the content on this site has been created by casino analysts, so you can rest assured that the information you find will help you expand your gaming knowledge.


                       Pros                        Cons
Minimalistic DesignThe newsletter is lacking content
Thorough Guides and ReviewsFew offers
Complete Game CollectionSome content is not beginner-friendly





Are you looking for a platform optimized for sports betting? On Oddschecker, you will find all the tools necessary for a successful betting strategy, including scoreboards, statistics, and sports news. While this website is highly focused on the sports industry, it still has a section for casino platforms where you will find a list of the most excellent deals available in the UK.

Despite the plain user interface, Oddschecker is a mandatory resource for any sports betting enthusiast. However, those who want to enjoy some table games or slots might want to look elsewhere because their content regarding the online casino market is quite lacking, compared to previously mentioned platforms.

                       Pros                        Cons
Sports Betting EncyclopediaBanner ads
Proven Winning StrategiesFew gambling resources
Real-time odds for all eventsPlain UI




Casino Source is a UK based bonus aggregator recently released that has some real potential. Its design might not be complex, but it sure has a delicate touch and respects all the current year’s web design trends.

In terms of promotions, the site has some attractive exclusive deals and many providers that are part of their database. The downside of Casino Source is that its blog design is dull, as they didn’t put in the effort to categorize the content into different sections. Still, the site has high-quality content written by British gamblers with years of experience working with online casinos.

                       Pros                        Cons
Modern DesignBlog section requires re-design
Impressive List of Casino GamesFew Graphic Design Elements
UKGC-only dealsFooter is not fully compliant



Closing Thoughts


Finding a bonus code to kickstart your gaming adventure has never been easier! Use one of the websites in the list and uncover the most incredible deals available on the market and learn more about the casino industry. Enjoy your journey, and have fun!