Slotsia – Best Casino Comparison Site 2021
You’ve just arrived at Slotsia – the UK’s best comparison site for online casinos. This is the place to be if you like to get the top free spins and casino bonuses. Claim an offer through Slotsia and try out the most impressive new casinos!
As a UK player, you can find plenty of casino sites to choose from. We’re players ourselves, so we know what you’re looking for, and you’ll find that our professional advice really hits the nail on the head! Our highly-rated casino recommendations all feature a large number of top casino games, spiced up with innovative gamification features and, of course, the most generous bonuses and promotions.
More than that, we provide first-hand slot reviews and gambling advice for all players. Whether you’re a first-timer who’s never dabbled in online casinos before or you’re an experienced high roller who can afford to stake big and take advantage of VIP perks, you’ll find exactly what you’re looking for at Slotsia.
What Can You Find at Slotsia?
We provide everything you need to start comparing casinos and games today. With our expert reviews and information, you can find the ultimate casino sites and bonuses to make the most out of your online gambling experience.
Before we recommend a casino to you, we evaluate it thoroughly and fairly. All of our casino reviews are honest. We’ve reviewed over 190 different UK casinos and we’re adding more every week!
Who doesn’t love a bonus? There’s nothing more disappointing than signing up to a casino and getting a rubbish offer. Through us, you can find and claim the best bonuses, including exclusive free spins and no deposit bonuses.
What’s popular might not necessarily be worth your time or money! Our detailed slot reviews tell you all about a game’s payout percentage (RTP), bonus features and volatility. That way, you can choose which slot to play based on facts rather than fame.
New casinos give out the biggest and best casino bonuses! That’s why we’re constantly finding the latest sites where you can sign up as a UK player. Thanks to us, you’ll never miss an epic new deal!
In our casino encyclopedia, we cover all sorts of topics from seasonal bonuses to game RTP, volatility and much more. Browse through our articles and become a casino expert in no time.
The Best Online Casinos
This is our current selection of the best online casinos that can be enjoyed by players located in the United Kingdom. Every single casino we recommend was thoroughly checked and evaluated by our team of professional casino connoisseurs. 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 to help you weigh up your options.
- 50 no wagering free spins
- Great games catalogue
- Mobile app
- 20 spins without deposit
- Solid array of games
- Collect Trophies & Extra Bonuses
- 100 extra spins on 4 deposits
- Bonuses up to £200
- Great games selection
Find Free Spins Bonuses
For a large choice of free spins bonuses, you’ll find no better comparison site than Slotsia. These are our favourite offers and you can claim them through the direct links, greatly simplifying your search for spins! It is a good strategy for you to visit our dedicated Free Spins page from time to time, where you can find out more about how to compare offers. Pick up hundreds of spins on your first deposit or get some no deposit spins and no wager free spins through our exclusive offers.
- 50 no wagering free spins
- Great games catalogue
- Mobile app
- 10 No Deposit No Wager Free Spins
- Award-Winning Mobile Casino
- Deposit bonus up to £150
- 50 Wager-Free Spins Available
- Great array of slots
Full T&Cs apply. New players only. Minimum deposit of £10 applies. 35x wagering and 7 days to claim offer. 50 wager free spins are worth 0.10p each on Book of Dead. 3 day expiry applies. 18+ www.begambleaware.org.
Get No Deposit Offers
We know how many of you are looking for casino bonuses that you can get without having to make a deposit. We’ve found the best UK casinos that offer bonus money up to £5 or £10 free! For the slots players among you, we also know which are the best casinos that offer no deposit free spins. Here are our top no deposit offers! Read more about free casino offers right here at Slotsia. We can help you decide which offer to claim, by providing inside information on wagering requirements, max cash out and other sneaky terms and conditions that might affect your winnings.
- 10 No Deposit No Wager Free Spins
- Award-Winning Mobile Casino
- £10 on registration
- Bonus up to £100 + 100 bonus spins
18+. New players only. Welcome bonus expires after 7 days. Up to 10 (20p) free spins on Super Win 7s for 10 days, Min Deposit £10. Winnings paid as bonus credit. Expire 00:00 every day. Max withdrawal from free spins and welcome bonus winnings £50. Up to 200% deposit match of first deposit (Min £10). Max £100 awarded as bonus credit. 20x wagering on bonus credit. Withdrawing Unspent Qualifying Deposit will exclude the player from these promotions. T&Cs apply. BeGambleAware.org
- 50 no wagering free spins
- Great games catalogue
- Mobile app
Discover New Casinos
Slotsia is an essential resource for every passionate casino player; we help you learn about new casinos before everyone else! We regularly report on all new developments in the iGaming scene and review new sites as soon as they are launched. Instead of looking all over the web for the presence of new casinos, you can quickly scan our list to find the latest casino bonuses. Discover more newly-launched casinos and what we think about them on our New Casinos page. Find out why these are usually some of the best sites to play at!
- £50 Welcome Bonus
- 50 Bonus Spins on Book of Dead
- Loyalty Rewards for Regular Players!
18+. New players only. 100% bonus on first deposit up to £50 plus 50 Bonus spins (30 spins on day 1, 10 on day 2, 10 on day 3 for Rich Wilde and the Book of Dead slot only. Min first deposit £20. Max bonus £50. Max bonus bet £5. Max bonus cash-out £250. 40x wagering requirements. Bonus expiry 30 days. Bonus spins expiry 2 days. Game restrictions apply. Further Terms Apply. BeGambleAware.org.
18+. New Players only. 100% bonus on first deposit up £50 & 100 Bonus spins (50 spins on day 1, 25 on day 2, 25 on day 3) for Book of Dead slot only. Min first deposit of £20. Max bonus £50. Max bonus bet £5. Max bonus cash-out £250. 40x wagering requirements. Bonus expiry 30 days. Bonus spins expire after 48 hours. Game restrictions apply. Further Terms Apply
- Five-part welcome bonus
- Great array of games
- Strong mobile offering
Claim Exclusive Bonus Codes
At Slotsia, you can find exclusive Welcome Bonuses for new players that aren’t available anywhere else! These offers can only be redeemed with a bonus code. With your code, you can claim bonus money or free spins when you sign up and make your first deposit. See below for our top bonus code offers, and don’t forget to visit our dedicated page to find more exclusive offers and a guide on how to claim them!
- 100% bonus on first deposit
- 45 spins with bonus code SLOTSIA30
- Exclusive bonus only available at Slotsia!
- Up to 30 Free Spins with Bonus Code
- No wagering requirement on bonuses ever!
- Great for bingo fans as well as slot gamers
- 200% welcome bonus
- Bonus Code: BONUS200
- Over 500 slots to play
First-time depositors only (18+ UK Only – excluding players based in Northern Ireland). Min Deposit £10. Max Offer: 200% Bonus up to £20 Bonus Plus 25 Free Spins. Promo code: BONUS200 Bonus winnings must be wagered 100x Games bonus winnings will be capped at £100+ original bonus amount. Free Spins are valid for 7 days. Free Spins winnings are credited as bonus funds with 40x wagering. Free Spins winnings are capped at £2.5. Wagering contribution varies by game. We reserve the right to deny bonuses based on abusive bonus activity across sites operated by the Company. Deposit balance is available for withdrawal at any time(UK only). Odds of winning vary between players depending on gaming and deposit activity. General withdrawal restrictions & full T&Cs apply. Valid until 31/12/2021
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Frequently Asked Questions
Slotsia is a secure website, and we use encryption technology to ensure your safety. When visiting us, you will see a small padlock in the address bar of your browser that confirms this. We also take steps to protect your privacy. You can read about how we process your personal data in our privacy policy.
Our casino reviews are written independently by our resident experts, who are players themselves. Our honest reviews and ratings are not influenced by the casinos in any way. When reviewing a casino, our team looks at the casino’s welcome bonuses, games, support, payments and much more before coming to a conclusion.
At Slotsia, we don’t just recommend anything because it’s available. As industry experts, we have the experience and knowledge to be able to effectively compare casinos and bonuses so that we can tell you what the best UK casinos and bonus deals are. Similarly, we know which games and game developers are worth your time. For more information, you can read our detailed reviews.
If you read one of our highly-rated slot or casino reviews and you want to try it out, you can follow the link provided to play. These are affiliate links and we may receive a small commission if you choose to use them. This helps us to stay independent and continue to offer you honest reviews of games and casinos.
