Best Slot Sites

If you’re looking to play online slots, you’ve come to the right place.

Here you can find our latest list of recommended slot sites, as well as our growing Slots Directory, where you’ll find reviews and information on the leading slot sites in the UK.

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Looking for a specific online slots site?

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We think these might be some of the best slot sites in the UK right now. A decent offer isn’t the only thing that makes a good slot site, there needs to be more. See what else these sites might be able to offer you…

What are slots sites?

To put it simply, slots sites are online pages where you can find a wealth of slots games to choose from. Generally, you can play for fun with a demo version or get the real thrill of playing reel games with real money. A genuine slots site will be a legitimate place for you to play reel games and is authorised by established gambling regulators like the UK Gambling Commission. Be aware of rogue websites that pose as slots sites to collect your information for fraudulent activities. Make sure you only play at legal and valid slots sites like any of the ones in our recommended list.

Deposit £10, play with £40 & 30 bonus spins

You might think that Sun Bingo is all about the bingo, but that would be to underestimate the value of this award-winning site. You will find a great range of slots and casino games too from some of the top developers around.

Navigation is easy so no matter where you are you are just a couple of clicks away from the best slot games.

When you visit Sun Bingo you should also be sure to check out the jam-packed promotion pages as there is always something going on and loads of giveaways available to you just by playing at the site.

*New customers only. 18+. Registration required. Players must deposit and spend £10 cash on bingo. Min £10 deposit. £30 bonus includes £10 Side Games bonus which must be wagered x30 before withdrawal and £20 bingo bonus which must be wagered x3 before withdrawal. Side Games Bonuses can only be spent in the Side Games section of the Slots Page or the Top Slots section in the bingo lobby. Free Spins must be used on Maji Wilds, Dragon Champions, Jackpot Giant, Tinderbox Treasures, Buffalo Blitz, Age of the Gods, Furious Four, Batman & Riddler Riches, Heart of the Frontier, Gladiator - Road To Rome and all winnings must be wagered 30x before bonus converts to cash. Bonus expires 7 days after receipt if not used entirely. Promotion ends 23:59 on 14/05/2019. Full T&Cs apply. Please play responsibly.

100% bonus up to £250+30 free spins. is the hottest new online casino site in the UK! Take a trip to Vegas day or night, every day of the week! Enjoy over 200 of the hottest online slots and casino games, hit the biggest jackpots, claim loads of FREE spins and get ready for loads of Vegas style wins!

You’ll kick off your stay in Vegas with a dazzling Welcome Package up to £500 and 60 FREE spins on your first three deposits. And then you can truly enjoy all Vegas Spins has to offer. Play the most popular slot games like Fluffy Favourites and Starburst, and test your luck in roulette, keno and more.

There are games that you can play for just a penny and mega jackpots over £2 Million! Enjoy daily promotions, the best casino bonuses, FREE Cashback, FREE spins and so much more! Whatever you can image, Vegas Spins has it!

New players. 18+. Min dep £10 for 100% bonus up to £250 + 30 spins. Spin wins capped @ £7.5. WR: 50x (deposit + bonus). Bonus wins cap: £400 + the initial bonus amount. UK only – your deposit balance is available for withdrawal at any time. Please gamble responsibly. Withdrawal restrictions & Full T&C's apply.

100% up to £100 + 300 Free Spins on Starburst

It all started with Genesis! This super online casino aims to be where the best ever online casino experience starts for you. A generous welcome offer comprising bonus funds and spins allows you to jump straight to the heart of the action. Whether you enjoy slots or blackjack or roulette; whether you prefer to automated online table games or the live dealer versions, you will find all the options right here at Genesis Casino.

18+. New players Only. £10 min deposit. £5 max bet using bonus. 40 x wagering applies. Bonus valid for 14 days. Minimum £5 wager to activate 300 Spins. 30 Spins on Starburst games will be credited per day for 10 days after qualifying deposit/wager is met. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Skrill + Neteller excluded. Always refer to Bonus Terms. Full T&C's Apply.

100% to £400, plus 50 slot spins

Wink Slots is the partner site to the ever-popular Wink Bingo and was born from knowing how popular slot games are with bingo fans, but how some dedicated slots and casino sites can seem daunting. This one has a very friendly and down to earth feel about it, with icons from the reels of some top slot games adding colour to the striking navy backdrop.

Play games from top developers including Eyecon, NetEnt, Scientific Games, Thunderkick and many more. For those that might like to try them out there is also a selection of live dealer casino games. Join now and get a 100% bonus up to £400 on your first deposit and 50 bonus spins, by using bonus code BIGBONUS.

New players only. 1st deposit min £20 with code, gets 100% Bonus (max £400) + 50 FS on Kingdom of Cash. FS deposit wins are set at min £1 -max £13. Bonus wins are capped at £400, exc. jp win. To withdraw games bonus & related wins, wager 30x the bonus funds. Wagering reqs vary by game. Withdrawal restrictions and T&C apply

100% up to £100 plus 50 spins on Starburst Welcome Offer

Klasino sits under the White Hat Gaming platform and offers a high-end experience with the best games in the industry. Klasino has over 500 slots and casino games from 20 different providers including NetEnt, Microgaming, SG Scientific Games, Elk Studios, Lightning Box and Thunderkick to name just a few.

Sign up to Klasino today and enjoy a 100% deposit match bonus plus 50 bonus spins to play on the popular slot game Starburst.

18+. New players only. One bonus per player. Minimum dep £20. Bonus funds are 100% of 1st deposit up to £250, 100% of 2nd deposit up to £150, 50% of 3rd deposit up to £500. Bonus spins valid on specified games only. Max bonus bet £5. 30 day expiry on bonus funds and 10 days on bonus spins. Bonus spins winnings credited as bonus funds and capped at £50. Bonus funds are separate to Cash funds and subject to 35x wagering deposit + bonus. Full T&Cs apply. Full Terms & Conditions

Up to 50 spins on 1st deposit - No wagering

Launched in 2018 by BGO Group – the same guys behind bgo and Power Spins – Vegas Luck is an online casino that’s quickly caught the attention of players. This sleek and easy-to-navigate site spoils you for choice with over 340 of the latest and greatest slot games. They’ve also got over 70 jackpots available, plus a decent mix of virtual and live casino tables. But it’s not just about the games at Vegas Luck. You can expect big promotions and generous rewards to help you get the most out of your play time too.

In fact, the rewards start coming your way as soon as you sign up. All new players receive a competitive Welcome Offer to help them try out some top-performing NetEnt slots like Starburst, Finn and the Swirly Spin and Twin Spin Deluxe.

The way this Welcome Offer works is that you get 1 Slot Spin for every £1 of your first deposit amount, up to a maximum of 50 Extra Slot Spins. So let’s say, for instance, you make a £25 first deposit; you’ll then get 25 Extra Slot Spins. Make a £50 first deposit, on the other hand, and you’ll get 50 Spins.

Lucky for you, these Extra Spins aren’t like those at a lot of other online casinos out there either. All these Extra Spins at Vegas Luck come with a promise of no wagering requirements. This means you’re not forced to wager anything you win with your Spins multiple times before you can withdraw it. You’re free to withdraw your winnings whenever you like – just follow the site’s easy withdrawal process.

18+. New customers only. 1 Free Spins for every £1 of first deposit up to 50, available on selected games only. Not available using Neteller or Skrill. 3-day expiry on Free Spins. £10 min deposit +2.5% Fee (min 50p). Cash balance withdrawable anytime + £2.50 fee. Full T&C apply. Please gamble responsibly.

Up to £400 bonus and 100 slot spins package

Leo Vegas has a lot to offer anyone looking for an all round online gambling site. Casino, Live Casino or Sports Betting – it’s all here and there is a welcome bonus geared for each section. You decide which you prefer and that is the bonus you opt for.

For casino fans we suggest the base casino offer:

20 free spins on sign up on Book of Dead
100% first deposit bonus up to £400 in bonus funds

On each of your first four deposits, you will also receive 20 more spins on Book of Dead.

Leo Vegas knows what players want and they deliver it at all times, not just to new players, but to regular players too.

*New UK players only. 18+. 20 Free Spins on sign up. Deposit bonus: 100% up to £100 Bonus + 20 Bonus Spins on each of your first 4 deposits. £10 min deposit for each bonus (Skrill, Neteller excluded). £5 min. wager to activate Bonus Spins. All spins only valid on Book of Dead and expire after 7 days. 35x wagering on eligible games (£5 max stake) before Bonus, Free Spin or Bonus Spin winnings can be withdrawn. Eligibility restrictions apply. Please play responsibly. Full T&C's apply.

Up to £600 welcome bonus

Casino Calzone has something a bit different about it. This site does not look like a traditional online casino. Instead it looks more down to earth and friendly with its mascot Cal in charge and the fact he loves to give away Cal’s Cash.

The site has over 800 games to choose from and to get you started there is a tiered welcome package – how much you receive as a new player depends on how much you would like to deposit:

1st Deposit Deposit £10-49 20,000 Cals Cash plus 100% match bonus up to £100
Deposit £50+ 50,000 Cals Cash plus 100% match bonus up to £100

2nd Deposit Offer
Deposit £10-99 20,000 Cals Cash plus 50% match bonus up to £200
Deposit £100+ 50,000 Cals Cash plus 50% match bonus up to £200

3rd Deposit Offer
Deposit £10-99 20,000 Cals Cash plus 25% match bonus up to £300
Deposit £100+ 50,000 Cals Cash plus 25% match bonus up to £300

New players only. Deposit required. Bonus wagering 25x deposit + bonus, Extra Spins 35x. Bonus max bet £5. Max cashout from welcome bonus funds is £5000. Neteller/Skrill deposits do not qualify. Game weighting, Bonus Terms and General Terms and Conditions Apply."

100% bonus up to £200 on first deposit*

Ace Lucky Casino has hundreds of top slots and casino games from the best developers around, including NetEnt, Microgaming, Blueprint, NextGen and NYX.

You will be able to play all the latest releases and to get you started Ace Lucky Casino offers new players a 100% welcome bonus worth up to £200. The bonus is for selected games only, but you can be sure they are some of the biggest names around.

*Opt-in Required. New Players Only. 18+. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins. Contribution may vary per game. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 days / Free spins valid for 7 days from issue. Max conversion: 5 times the bonus amount or from free spins: £20. Full Terms Apply.

Deposit & Play for Wager Free Cash Spins

If you are looking for the best UK online casino games then Mr Smith Casino is the place for you. Hundreds of slots, casino games and live casino rooms all under one roof.

Enjoy games from top developers such as Red Tiger, NetEnt, Quickspin and IGT and the handy filtering device helps you get to the games you want fast!

We love this new style of welcome offer which is unusual for a casino brand. Wager free spins when you make your first deposit and start playing! Wow! Deposit and play through £25 on specified games and get 25 Starburst spins. There are also options to deposit more and get more wager free cash spins.

Have a look at this innovative casino site – we are sure you won’t be disappointed.

18+. New GB Customers & 1st deposit only. Spins only available on Starburst. Deposit & play through £25 on selected games & get 25 spins OR; Deposit & play through £100 on selected games & get 100 spins OR; Deposit & play through £200 on selected games & get 200 spins. 3 day expiry of spins after they have been added. 14 days from registration to claim offer. You have a right to withdraw your cash deposit or any remaining cash deposit & any cash winnings from this deposit. If this is withdrawn, the spins & any winnings from the spins will be forfeited. All winnings from the spins will be paid out cash. Further eligibility & terms apply.


Why play slots online?

There are many advantages you can gain as an online slots player:

  • Slots bonuses – Online slots sites have fewer overhead and operation costs compared to land-based casinos, so they can afford to give more rewards to online punters. You’ll find that you can take advantage of slots bonuses like free spins to maximise your bankroll and gain more mileage.
  • A wide variety of titles – There are a large number of online slots developer around creating reel titles that come in vastly different themes, features, and game style. You’ll often find that one slots site can host games from multiple slots providers, sometimes up to 50 different names so players can get their hands on every kind of slot games imaginable.
  • Grants anonymity – When you play slots online at home or via your mobile device while on the go, you get to protect your privacy and anonymity. Sitting at a brick-and-mortar casino playing slots will put you in plain view of everyone in the vicinity and anyone could just peek over your shoulder to see your screen.

How to choose a slots site

There’s an enormous number of slots sites on the internet so finding the best one to put your hard-earned money into could be a challenging and overwhelming task. You’ll first need to determine if a site is legitimate and authorised, then look at myriads of other criteria like the quality of bonuses, games offered, customer service level, and speed of processing transactions, just to name a few.

Alternatively, you could let us do the legwork for you, so you don’t have to do much to find your new favourite site. Our team of experts have scoured the internet to bring together a list of the best slots sites that have passed our strict tests and analysis with flying colours. Every single slot site we recommend is legal, honest, secure, generous with bonuses, and delivers the ultimate slots gaming experience.

How we chose the best slot sites

New slots sites are constantly popping up while existing ones undergo relaunches to remain relevant. Therefore, it’s extremely difficult to keep tabs of such a dynamic market on your own. But fret not! Our team of experts and slots veterans tirelessly pit slots sites against rigorous testing. We draw from multiple resources like genuine player reviews, online research, and information gathered with anonymous accounts to determine the overall quality of a slots site. Only those we deem to provide large, varied game selection, topnotch gameplay, extraordinary bonuses, and an excellent level of customer support can make it to our exclusive recommendation list. We update this list regularly, so you should check back often.

Tips to maximise your online slot site experience

Every slots site is different and carries their own pros and cons. However, there are some steps you can take to ensure that you get the most out of your experience with them:

  • Play progressive jackpot slotsProgressive jackpot slots offer you an opportunity to win a life-changing amount of cash prize with just one spin. This type of jackpot is dynamic and will keep increasing in value until someone cashes it out. It’s quite common to see progressive jackpots reach well into the millions and transform a regular joe into an instant millionaire.
  • Check the site’s terms and conditions – Before you accept any bonuses at a slots site, make sure that you first read the fine print that comes attached. Things that you should pay attention to are the wagering requirement, the game contribution of slots, how long does the bonus stay valid, and if there’s a minimum payment or deposit method requirement. Determine if these terms and conditions are slots friendly first before signing up for them so that you don’t end up wasting your time or money.
  • Keep an eye out for promotions and events – Slots sites often organise promotions and events like slots tournaments and free spins giveaways. Watch out for new slots promotions for you can usually try the reel game out with free spins and keep your winnings too.


Slots are not only a form of high-quality entertainment, but also offers you a chance to win big. Moreover, you can often find promotions that come with online slots which help you stretch your bankroll further. Therefore, don’t wait a moment longer and start discovering the exciting world of online slots where torrents of rewards await. The only thing you need to make sure before beginning your slots journey is to find the best slots sites to start at, so make use of our recommended list right now!

Other Recommended Slot Sites

Looking for a new slots sites to join? Check out these recommended sites below: