Compare Top Online Casinos at Slotsia

You’ve just arrived at Slotsia – the UK’s best comparison site for online casinos. This is the place to be if you like free spins or want to try out the most impressive new casinos available. Just look around and you will find dozens of reliable online casino websites that support no deposit play – whether that be £5 no deposit, £10 no deposit, bonus codes or more! If you would like to enjoy the greatest classic and non-traditional casino games in 2020, you’ll be thrilled to know that such an opportunity exists at your fingertips. It is possible to play casino games for free, just for the pure excitement of competition or to get a feel for the website and its games before committing real resources.

You can find plenty of free online casino sites to choose from at Slotsia UK. Our high-rated UK casino recommendations all feature a large number of casino games, spiced up with innovative graphics and optional promotions. If you sign up somewhere and you find that your free play session could be more stimulating and entertaining, then you can easily switch to another website at any time. The beauty of free play is that you can partake in the full range of games without spending a penny initially. Free play bonuses are no deposit, no wagering offers. For players who don’t want to fork out cash at the get go, a casino with a no deposit bonus can be very attractive. Slotsia UK is the right place to discover the best websites where no deposit casino bonuses are available, since we have a long list of providers that operate based on this principle.

As you will see, these bonuses are ubiquitous and available to all manner of players – from first-timers who want to find their favourite game, to experienced high rollers who can afford to stake big and take advantage of VIP perks.

Top Online Casinos to Play in the UK

Take a look at our current selection of the best online casinos that can be enjoyed by all players located in the United Kingdom. Every single casino on this list was thoroughly checked and evaluated by our team of professional casino connoisseurs and can be trusted 100%. Take a look and find the one that suits you the most! You can click on the link to go to the casino, or read our full casino review for additional information.

50 extra spins
£50 bonus
  • £50 Welcome Bonus
  • 50 Free Spins on Starburst
  • Loyalty Rewards for Regular Players!
18+. New players only. 100% bonus on first deposit up to £50 plus 50 Free spins. Free spins are playable on Starburst and will be credited in increments of 10 spins per day for 5 days following the first deposit. Min. first deposit £20. Max bonus £50. Max bonus bet £5. Max bonus cash-out £500. Wagering requirement of 40x to cash out. Bonus expiry 30 days. Free spins expire 2 days. Game restrictions apply. Further Terms Apply.
50 extra spins
£0 bonus
  • 50 spins for £10 bet
  • No wagering requirements
  • Household name
18+. New players only. £10 Min Transfer & Stake on Slots Within 7 days. Min 5 Game Rounds. Max 50 Free Spins On Selected Games, Credited Within 48 Hours of Qualifying. Free Spins Expire After 7 days. E-wallet & Pre-Paid Card Restrictions Apply. SMS Validation May Apply. Full T&Cs Apply.
175 extra spins
£400 bonus
  • Up to £400 over 3 deposits
  • Up to 175 Spins
  • 10 Bonus Spins when you wager £10 on Game of the Week
18. New customers only. First three deposit only. Min Deposit £10. max total bonus £400 and 175 spins. 30x bonus wagering (deposit + bonus), 30x spins wagering, 4x conversion. Selected slots only. T&Cs apply.
100 extra spins
£100 bonus
  • 50% up to £50 + 30 spins on 1st deposit
  • Bonuses over your first 4 days
  • Launched in March 2020 📆
Full terms and conditions apply. Offer valid upon 4 deposits. New players only, 18+. Minimum deposit £20. Welcome package split over 4 deposits, 35x wagering applies.
50 extra spins
£50 bonus
  • 100% up to £50 on 1st Deposit
  • 20 Free Spins on Berryburst
  • Over 350 popular slot games, including progressive jackpot slots
18+, new players only. 100% bonus up to £50 on first deposit + 20 free spins on BerryBurst. Free spins are credited 24hours after first deposit as Peachy Coins which are redeemable in the Fruit Shop as free spins. Min first deposit £20. Max bonus £50. Max bonus bet £5. Max cash out £500. Wagering requirement of 40x to cash out. Games restrictions apply. Further terms apply.
300 extra spins
£0 bonus
  • Up to 300 Bonus Spins
  • 75, 80 and 90-Ball Bingo Games
18+. New players only. First deposit only. Min deposit £10. Min 100 bonus spins, max 300 bonus spins on selected slots only. 30x wagering. 4x conversion. Full T&C's apply.
30 extra spins
£500 bonus
  • 100% bonus up to £500 on first deposit
  • 30 bonus spins on first deposit
18+. New players only. 1 bonus offer per player. Min. deposit £20. Max bonus bet £5. Extra spins on selected games only- must be used within 72 hours. Bonus funds expire in 30 days, unused bonus shall be removed. Bonus funds are 100% match up to £500 + 30 extra spins on 1st deposit, 25% match up to £800 + 25 extra spins on 2nd deposit, and 50% match up to £200 + 50 extra spins on 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 40x wagering the total bonus & cash. Only bonus funds count towards wagering contribution. Terms apply.
0 extra spins
£0 bonus
  • The chance to win up to 500 free spins
  • Leading game suppliers
  • Wide range of gaming options
18+. New Players Only, Min Deposit £10, £8 Max Win Per 10 Spins, Max Bonus Equal To Lifetime Deposits (Up To £250), 65x Wagering Requirements And Full T&Cs Apply.
50 extra spins
£0 bonus
  • Overall 50 spins without wagering
  • Get 50+30 bonus spins from Kicker section
  • No wagering requirements ever
18+. First deposit only. 50 Free Spins on the Book of Dead slot. Min deposit £10. Excl. new players in N.I. Each Free Spin valued at 10p. OJO’s Rewards and Game Play policy applies.

How We Find the Best Online Casinos at Slotsia UK

At Slotsia UK, we want to find you the perfect UK online casino to suit your personal playing style. Our team works hard to separate the sparkling gems from the dull stones! They’re constantly on the lookout for new casinos and continually updating our list with the biggest & best casino deals. Here’s a little bit more about what our expert reviewers check when assessing a casino:

1. UK Licence

First and foremost, we check if a casino has a UK licence or not. The Gambling Commission of Great Britain is one of the top regulatory bodies in the world and their licences come with strict rules and regulations. As a player, you are better protected when you play at a UK-licensed casino. Licensed casinos offer fair odds and certified games. We take your safety seriously and you should, too!

2. Safety, Security & Responsible Gambling Tools

Continuing along the same lines, we ensure that the casinos on our list offer you a secure connection & verified payment methods, such as PayPal. We also check that the casino’s responsible gaming tools are user-friendly so that you can more easily stay in control when you’re gaming.

3. Bonuses & Free Spins

Let’s be honest – this is what we’re all here for! We know that, for the majority of you, bonuses count the most when you’re deciding between one casino and another. On our up-to-date lists, you can discover which UK casinos offer:

We also take a look at the bonus terms and the wagering requirements, to assess whether or not the bonus offers are actually as good as they sound!

4. Slot Selection

When we’re looking at a casino, we pay close attention to their selection of slots. Most players love to spin some reels every now and then! The best online casinos in the UK have large slot libraries, filled with titles from the top providers such as NetEnt and Yggdrasil. Nobody wants to sign up to a casino with a poor slot offering! In this section of our casino reviews, you can discover which classic slots, video slots & jackpot slots are available to play at any particular site.

5. Additional Games & Perks

Of course, slots aren’t the only type of online casino game. Our reviewers take a detailed look at a casino’s entire game library so that you can find out everything that’s on offer. Does the casino have live games, table games, bingo or sports betting? We’ll let you know! We’ll also tell you if the casino is a mobile casino, so you’ll know if you can play on your smartphone or not.

What’s more, we have a peek at the perks available to regular players. At Slotsia, you can find out which UK casinos run tournaments, loyalty points schemes or VIP programs for high-rollers.

How Do I Choose the Best Online Casino for Myself?

This will be a personal choice. A gambling site that suits your needs might not necessarily be the best online casino for another player. Definitely you will want to make sure that the casino offers great games and bonuses that appeal to your tastes! Beyond that, you can also consider the following things when choosing an online casino, before you sign up:

💠 Are you eligible for the Welcome Bonus? Many bonuses require minimum deposits and are restricted for certain payment methods. Always read the T&Cs to ensure you understand the terms.

💠 Does the casino have high wagering requirements? Even if you can get a big bonus when you register, it’s still bonus money (unless the offer is wager-free). You don’t want to get stuck wagering your bonus 30x or 40x before you can withdraw your winnings!

💠 Can you make instant deposits and quick withdrawals and does the casino charge payment fees? If you have to wait a long time to make payments or if you have to pay to deposit or withdraw your money, it might not be ideal.

Don’t forget that we keep our list of best online casinos up to date. If you’re looking for a new casino or you’re unsatisfied with the site you’re playing at, you can come back to Slotsia UK any time to see the latest offers!

What Else Can You Find at Slotsia UK?

💠 No Deposit Bonuses:

In the UK online casino industry, no deposit bonuses are a popular way to expand the customer base, so websites are often competing in offering sizeable bonus sums. The exact value varies from site to site, but it is pretty standard to offer anywhere from £5 to £10, or even no deposit spins in some cases. Of course, this money can’t be withdrawn right away and can be used only to play online casino games, with strict rules on how it can be converted to ‘real’ funds. This can be done only through wagering on casino games and winning multiple times, with each site applying a specific policy.

💠 The Best Free Spins Offers:

Free spins are often given out to new players just after they open their accounts, as well as on a number of other occasions. It isn’t rare to get 50, 100 or even up to 400 free spins at a time to use on any slot games present on the website, allowing for quite a long period of free play. Alternatively, free spins could be in-game rewards on certain slots, and such rewards must be spent within the same game. Regardless of how they are earned, free spins have the ability to greatly improve your gaming experience and are very enthusiastically received by casual and dedicated players alike.

For a large choice of free spins no deposit casino opportunities, players should look out diligently for any offer that includes free spins. There is no better place to do that than at Slotsia, since we have a summary of such offers for almost every online casino website in the UK. The most favourable offers can be spotted at a glance, and there are direct links leading to all of the listed online casinos, greatly simplifying the search. It is a good strategy to visit our dedicated page from time to time and pick up additional free spins from one or more reputable online video slots providers listed there.

If a free spins bonus requires you to make a deposit or has wagering requirements attached to it, these are called bonus spins. Only winnings from no wagering or ‘wager-free’ spins will be awarded in real money. That’s why this type of offer is well-liked by UK players.

💠 Welcome Bonuses:

While welcome bonusesawarded right after a new player joins the site (or makes their first deposit), are the most common type, they are certainly not the only one. In fact, regular players can look forward to free credits almost every month, due to frequent special promotions and loyalty programs. When you become a regular player, the amount of free no deposit casino play that you have the potential to collect is truly impressive. Still, you can boost your bonus cash even further by following the conditions very closely and reacting to the best offers as they become available. Naturally, players gravitate towards websites known for generous handouts, but less famous brands can also offer competitive cash bonuses from time to time. Even though loyalty and VIP rewards can be enticing, it’s important to remember that not every player can be a high-roller. Gamble responsibly and only bet what you can afford.

Tracking free welcome bonuses and no deposit casinos is very simple – a savvy player can easily stay informed about all changes at major UK casino sites through Slotsia. Whenever one of the providers makes a new offer, this is reflected in our comprehensive list that is updated every day. Hunting for bonuses can be done effortlessly by scrolling down the page, with best offers clearly highlighted. That’s why even a total beginner can easily pick up hundreds of pounds for no deposit casino gaming.

💠 No Deposit Bonus Codes:

On occasion, online casinos might give exclusive Welcome Bonuses to new players which can only be redeemed with a bonus code. With your exclusive code, you can sign up to a casino and get a promo or an offer that isn’t available to other players! It’ll feel even better when you redeem a bonus using your code if you don’t have to deposit any cash. These exclusive offers normally give you a small amount of bonus money or a handful of spins. A bonus code is a small phrase that’s usually made up of capital letters and numbers, although sometimes they do include symbols. A typical casino bonus code will look something like: ‘SLOTSIA99’. They work just like gift vouchers or discount codes do, which you enter at the checkout of an online store. The casino will guide you where to enter your code and, in return, you will be able to claim your bonus.

💠 The Newest Online Casinos:

The online casino industry is very dynamic and new sites appear on the scene relatively often. Players who discover them early typically have an advantage, since they can enjoy their honeymoon period when the site is handing out cash bonuses and free spins in huge quantities while trying to motivate people to try their services. Once the site becomes established and starts turning out a profit, the chances for no deposit casino bonuses or free play will diminish considerably. Consequently, those who keep an eye out for new UK casinos stand a far better chance of being rewarded with free content.

That’s why is an essential resource for every passionate online casino player – we help you learn about new casinos before everyone else! We regularly report on all new developments on the iGaming scene and survey new sites as soon as they are launched. Instead of looking all over the web for the presence of new sites, our visitors can quickly scan our new casinos page and find the latest casino bonuses. This puts them in a great position to reap the benefits of promotional offers associated with the launch, which usually includes cash bonuses, free spins, and other types if inducement.

Researching new no deposit casino providers is a smart practice that can significantly improve your chances for free play. You can basically count on a few sites to enter the fray every month, and plan your gaming activities accordingly. It doesn’t take too much effort to check which providers have been added to Slotsia’s database, and visit them firsthand. Players who make it a habit to test drive new no deposit casino websites can play for years without ever spending anything. Now that’s a winning proposition that you can ignore only at your own peril!

Frequently Asked Questions

Casinos come in all different shapes and sizes. The perfect choice for you will depend on what games you like to play and what bonuses you like to receive! Have a look at our list of casino bonus offers and read our reviews to discover more about the best UK online casinos.