We’ve compiled a list of the best free casino & slot offers out there. Some sites are giving away free spins no deposit required, whilst others are matching, doubling & sometimes even tripling your first deposit!

The team have searched the web for the best free casinos & sign-up bonuses. Whether you’re a new or an experienced player who fancies some of the best sites around, enter your email to be added to our mailing list so you can be kept up to date with all the latest casino offers & promotions. From time to time, you’ll also receive the latest bingo promos.


Top 10 Casino Sites

If you’re mad about casinos like us, you’d probably like to know what the Top 10 Casino Sites in the UK are. Of course, with so many choices on the Internet, there are some with great games, many with mediocre offerings, and some with inferior games or worse, plus some offer plenty of brilliant bonuses whilst others don’t. That’s why we’ve created this list of the 10 top rated online casinos that have been reviewed by our keen team of gamers here at mad about casinos. We know that you only expect the very best, so we’re constantly scouting for both new and existing brands that will give you the most value for money and an unbeatable gaming experience.

We do the hard work so that you don’t have to spend precious time and money searching for the right one for you. Now that you’ve found us, we’d love you to stick around, and join our increasing number of happy players who use our site to quickly and easily track down the top casino sites across the UK.

Top Casino Sites

Our Top 10 Online Casinos page contains only the most worthy names in the business. We can guarantee that they’re all high quality, trustworthy, outstanding and some that are, quite simply, extraordinary. Whether you’re after the biggest bonuses, tournaments, slots, live dealer games, or a particular software platform that you love, we’re on the case – tracking down the best perks and privileges, the websites where the odds are in your favour, and the brands that will give you the upper hand. We don’t make it easy for them though; if they don’t live up to expectations, they’ll be moving out of the list to make way for another great new site that’s more worthy.

  • 1 Bet365 Casino Rating: 4 Play Now

    Bet365 Casino

    100% welcome bonus up to £100!

    bet365 Casino is brought to you by one of Britain's biggest and well-trusted brands. Join today and play Poker, Roulette, Blackjack and all the other games you would find in a real casino. Make a first deposit between £10 and £100 for and excellent 100% welcome bonus. Read More

  • 2 MaxiPlay Casino Rating: 4 Play Now

    MaxiPlay Casino

    200% Welcome Bonus!

    MaxiPlay Casino is an exciting online casino available on desktop, mobile and tablet. The site offers everything from classic casino games, table games and slots such as Tornado Farm Escape, and Sunset Delight. New players will receive as 200% Bonus when they make their first deposit of £10 or more along with Happy Hour bonuses, live dealer cashback and weekly free spins offers. Read More

  • 3 All Star Games Rating: 4 Play Now

    All Star Games

    100% First Deposit Bonus!

    When you sign up to All Star Games, you can look forward to a supersized welcome bonus starting with a 100% Bonus on your first deposit, plus 20 FREE spins on Starburst. has a wide range of gaming options available to play on desktop, laptop, mobile phone, and tablet. Read More

  • 4 Sweet Strike Casino Rating: 4 Play Now

    Sweet Strike Casino

    100% Cash Match Bonus!

    Sweet Strike Casino is a desktop and mobile optimised casino site with a wide range of popular casino games, slots and table games such as Sharman’s Dream and King of Slots. New players are treated from the minute they sign up to starting with a £10 free sign up bonus, followed by a 100% bonus on their first and second deposit of £10 or more. Read More

  • 5 Reel Island Rating: 4 Play Now

    Reel Island

    100% Bonus plus 25 FREE SPINS!

    Reel Island Casino is packed full of Casino Games, Slots and Promotions. gives all new players a 100% First Deposit Bonus plus 25 FREE SPINS on the Starburst, Gonzo’s Quest or Spinata Grande slot games, plus an ongoing offer of a 10% Bonus on every future deposit. Read More

  • 6 PartyCasino Rating: 4 Play Now


    100% Bonus up to £100!

    PartyCasino is offering new customers to choose the bonus that suits them the best. The bonus with the most to offer is for suited best for people who prefer to play on slots. Get up to £100 on your first deposit. Read More

  • 7 Virgin Casino Rating: 5 Play Now

    Virgin Casino

    Various Bonuses!

    Virgin Casino is offering new customers a 200% match on deposits up to £200. When you sign up to Virgin Casino, you can choose from all the classic casino games such as; Poker, Slots, Roulette and Blackjack. Choose from a list of the hottest games to play and win big. Read More

  • 8 Betfred Vegas Rating: 5 Play Now

    Betfred Vegas

    25 FREE SPINS on First Deposit!

    Betfred Vegas is a casino site by UK giants Betfred. It focuses on a range of different online and jackpot slots, but also includes some casino games and video poker games. Betfred Vegas is great for players who want to bet big with a maximum deposit of £20,000! Upon first deposit you will be able to grab 25 free spins, what's great as well is that the minimum deposit is £5. Read More

  • 9 Red Queen Casino Rating: 4 Play Now

    Red Queen Casino

    Three-tier Welcome Bonus!

    Red Queen Casino is a popular online casino with a superb range of slots and table games including Irish Eyes 2, Silver Lion and Wild Toro. Simply complete your registration, verify your mobile number and then you can claim a free £10 no-deposit bonus, followed by a trio of welcome bonuses. Read More

  • 10 Betreels Casino Rating: 4 Play Now

    Betreels Casino

    Up to £500 Welcome Bonus & 50 FREE SPINS!

    Join Betreels Casino today and look forward to a £5 no deposit bonus when you sign up and verify your account. The exciting casino also has a satisfying three-tiered welcome bonus worth up to £500 in bonuses plus 50 FREE spins on Starburst. Read More