Best Slot Sites UK 2023



The team here at has been around for over 25 years collectively in the online gambling industry – we’ve worked in various departments ranging from customer service, payments, marketing, VIP and retention. We are also keen slots player playing 1,000s of slot games both online at countless slot sites and in land-based casinos.

Our focus is online slots first and foremost bringing you the best slots available in the UK. Then we look at the recommended UK slot casinos where these slots are available at – we go into detail about every aspect of an online slot site so you can play with confidence and enjoy your experience.

How do we choose the best slot sites?

With 100s of slot sites to choose from in the UK, knowing which ones to pick is a tricky task – we only recommend trusted slot websites where your information and money is safe and you are guaranteed a quality casino online. Here are the elements we include in our reviews and listings:
  • Licensing – does the slot site have a UK Gambling Commission licensed? This is a must for UK slots casinos and ensures you are playing at a regulated site which protects your deposits and wins for example. All UK sites will display a link to their operating license which will take you to the UKGC’s website with the relevant license details.
  • Company – we look at the companies behind the slots casinos and includes details on when they were formed, any awards and accolades they may have run and the reputation on how their treat their customers.
  • Website – having 1,000s of slot games to play may be great but can you find what you want? Having a clear website that is available on desktop, mobile and tablet devices is crucial to your experience so we look at how easy it is to find the right slots, how easy information is available and how transparent things are. Having clear Terms and Conditions displayed is important too.
  • Customer Support – customer service is of upmost important for slots players. Being able to contact customer support via a variety of methods like Live Chat or telephone is required by some players so we look at how responsive their teams are, waiting times and ways to get in touch.
  • Account Verification – in the UK, players need to verify their age and identity due to regulations and rules put in place by the UK Gambling Commission. When you sign up at a slot site, you want your account verified as soon as possible – the best ones will allow you to upload your identification documents quickly and verify them within a matter of hours. Once verified, you can play online slots as you please.
  • Payment Methods & Cashout Times – want deposit using your debit card or e-wallet solution like PayPal? We highlight all the methods you can deposit and withdraw your money including minimum deposit/withdrawal limits, processing times, fees (if any), documents you may need and how it takes to receive your winnings.
  • Reputable slot providers/developers – a good sign of how good a slots site is can be measured by the list of slot providers and slot games available to play. Trusted and licensed slot developers like Microgaming, NetEnt, Play ‘N Go and Playtech are good indications you are playing at a top UK slot site.
  • Slots Bonuses – UK slot sites will welcome new players with slots bonuses whether they are a 1st deposit bonus, no deposit bonus, or free spins bonus. This gives players an incentive to join. We look at how you claim the slots bonus, the deposit required, restrictions, terms and conditions, which games contribute, the time you have to use the bonus in (i.e. valid for 72 hours), max bonus limits and any other terms.
  • Promotions – promotions fall under the slot bonuses remit with slot websites rewarding their loyal customers with slot tournaments, free spins on certain slot games, cash prizes for playing slots, holiday and gadget giveaways. There are also loyalty programmes and cashback to consider. The best casinos will focus quite heavily on these aspects.

What slot games can I play at online slot sites?

There are 1,000s of online slot games to choose from but finding the best slots will determine how you see an slots site. Here’s what expect:
  • Classic slots – slot games which are like old slot machines found in land-based casinos in Las Vegas. These are normally 3 reel slots with a few paylines with fruit symbols like cherries, oranges and watermelons. These games are basic. You will also find old favourites for the real casino world from the likes of IGT, Novomatic and WMS – such as Cleopatra, Zeus, Book of Ra Deluxe and Rainbow Riches.
  • Video slots – these new online slots have more reels, paylines and bonus features as they take advantage in new game mechanics and modern technologies. Most slots now are video slots which offer better graphics and animations and a better playing experience. You can check out our Most Popular Slots section which include games like Big Time Gaming’s Bonanza Megaways, NetEnt’s Dead or Alive II, Microgaming’s Immortal Romance and Yggdrasil Gaming’s Vikings Go Berzerk.
  • Jackpot slots – these are slot games with a progressive jackpot element. This allows you to win a life-changing sum of money from 1 lucky spin! Games like NetEnt’s Mega Fortune and Microgaming’s Mega Moolah have paid out millions over the years with some wins paying over £17 million!
  • Megaways slots – created by Big Time Gaming, Megaways slots are extremely popular nowadays as they offer an enormous number of ways to win and come with superb bonus features and big win potential. Due to their success, other slot providers like Blueprint Gaming, NextGen Gaming, Iron Dog Studio and Bally have licensed the Megaways engine.
  • Branded slots – these are slot games that use a popular brand. This can include official movie tie-ins (like Blueprint Gaming’s The Goonies or Microgaming’s Jurassic World), TV slots (like Microgaming’s Game of Thrones or NetEnt’s Narcos), music slots (like NetEnt’s Ozzy Osbourne), gameshow games (like IGT’s The Price is Right) and popular games (like Bally’s Monopoly Millionaire or NextGen Gaming’s Subbuteo). These are well received and offer players an instant recognition.
  • Slots by Provider – you can find slot games by various developers like NetEnt, Play ‘N Go, Microgaming and Playtech for example. You may want to play just Big Time Gaming slots or games from Quickspin.

What bonuses can I get at slot casinos?

  • 1st Deposit Bonuses – this is the bonus offer you will get when you join an online slots site. This consists of a match deposit bonus of 100% up to £100 or £200 for example. If you were to deposit £200 for example, you’d get a £200 bonus. You can even find 200% bonuses and even 500% bonuses – these are subject to 35x wagering requirements typically and can be as low as 5x up to 75x (you need to check the terms and conditions so you have a chance of winning money). These offers will allow you to gamble on slots fully.
  • Free Spins Bonuses – many slot sites now offer a free spins bonus. Deposit a certain amount (i.e. £10) to get 50 free spins on a certain slot game (typically NetEnt’s Starburst). Free spins can also be known as bonus spins, welcome spins or extra spins in the UK.
  • No Deposit Bonuses – some casinos offer their new customers a no deposit bonus of £5 or £10 typically. If you take 32Red Casino for example, you are given £10 free when you join. A bonus offer come with plenty of restrictions and terms so they are not abused (like high wagering requirements and max cashout limits).
  • No Deposit Free Spins Bonuses – if you take Casumo Casino, all new UK players can get 30 free spins on Play ‘N Go’s Book of Dead as soon as they signup. These free spins come with no wagering requirements or restrictions whatsoever.
  • Slots Bonuses – there are various types of slot bonuses available including free spins on new slot games, bonuses on new releases and free spins on popular slots. You can also play certain slots to win cash prizes, holidays, the latest gadgets, loyalty points and even cashback.

Can I play at slot sites on mobile devices?

With most of us using mobile or smartphone devices for our everyday needs, playing at slot sites on the go has become just as easy as any other device. All the best slot casinos are accessible via desktop, mobile and tablet devices including devices powered by iOS, Android, Windows and even Blackberry. Some old slot games are only available on desktop devices (laptop or PC) but most of them can be played whenever and wherever you choose. As a result, slot providers like ELK Studios and 4ThePlayer are mobile-first meaning they create mobile slots principally.

Slot Sites FAQs

Is it safe to play at slot sites in the UK?

Yes – if you are playing at a licensed UK slot site, you are safe. Bound by strict rules and regulations, slot casinos are subject to many checks to ensure they offer a safe and enjoyable gambling experience for their customers. This ensures to protection of personal information, responsible gambling checks and age verification checks.

Is playing at slot sites legal in the UK?

Yes, the UK gambling market is the most regulated anywhere on the world – this is due to a strong gambling presence of betting shops throughout the UK. Part and parcel of everyday life in the UK, playing at slot sites is 100% legal but at licensed operators. You need to be 18 years of age or older to play slots online or any other casino game for that matter.

Can you trust a slot site?

Depends – scroll the bottom (typically) of a slots site to see their license. If you see the Gambling Commission logo, that’s a good sign you are playing at a licensed casino site. You can click on the logo to take you to the UKGC’s website where you’ll see details on the actual license and its validity. You can also Google the name of the slot site to ensure it's safe to play at. However, all casinos found here at are trusted and licensed so there’s no need to worry.

Can you win real money at slot sites?

Yes, all slot games found at the best slot sites are regulated and tested using Random Number Generators. This ensures that the slot games you play are fair and not rigged. If a player wins big on a lucky spin, the trusted and licensed casinos will pay out your wins as per the conditions of their operating license.

Can I play at slot sites for free?

The answer is yes – once you sign up, you may need to upload or send identification documents to verify you are who you say you are and you are of legal age (18+). This is part of the UKGC’s rules. Some slot sites conduct automatic verification based on the details you provide when you register so make sure they are correct. Once in and verified, you will have the option to play for free and for real money.

How do I verify my slot site account?

Some casinos use verification methods like Experian to check your details against reputable databases to ensure your information is correct – this ensures you are verified automatically and quickly. With others, you will need to upload or send identification documents (such as driver’s license, passport etc) – the process is normally done within a few hours but can take up to 48 hours at most. If you have any questions or queries, contact the site’s customer support teams.

What banking methods can I use at slot sites?

You can use your debit or credit card, a bank transfer and a number of e-wallet solutions such as PayPal, Skrill and NETeller amongst others. Which one you use depends on your personal choice. All slot sites will offer instant deposits but some slot bonuses may not allow deposits using Skrill or NETeller so make sure to check the terms and conditions. Depositing by debit card is the most popular method and also ensures you only gamble what you have in your account.

How do I deposit/withdraw money at a slot site?

Once you have opened an account, you will find a banking section where you can choose easily from the list of payment methods. Click on the one of your choice and enter the amount you wish to deposit and play with. When it comes with withdrawing, you need to use the same method you used to deposit.

How long do cashouts take at slot sites?

Online slot sites tend to process withdrawals within 24 hours of receiving them – the top slot sites like Rizk Casino process cashouts instantly. Some take longer (up to 72 hours in some cases). Once processed, winnings will be in your account in a matter of minutes or up to 5 working days – if you use a debit card for example, banks’ processing times range between 1 and 5 working days.

What is a slots bonus?

A slots bonus is an offer which is available on a particular slot game or group of slots. Most casinos offer deposit bonuses where the wagering requirements are only valid on slot games. Most slots, bar the ones with high RTP %, contribute to wagering 100%.

What are slots wagering requirements?

Wagering requirements are the number of times a player must stake or bet the bonus amount so they can cashout the bonus and any subsequent winnings. Once you complete the wagering requirements, you are free to take out the real cash as you please. Wagering requirements are put in place so players don’t abuse the bonuses and cash them out. For example, you will need to wager a slots bonus 40 times – with the house edge in place, the casinos will not lose huge amounts on average.

What is the best online slot site?

With 100s of online slot sites available in the UK, the best one is down to personal preference really. We’ve looked at every detail when recommending the top sites so you don’t have to – here’s our top 10: