Spin Bonus – Compare UK Online Casino Offers

Get access to our exclusive range of UK online casino bonuses and free spins at the best and most trusted online casino sites in the UK. Enjoy playing online slots and table games even more, by comparing casino welcome offers and grabbing some big bonuses or free spins when you register through one of our recommendations.

No matter your online gambling game of choice, we’ve got what you’re looking for! From online slots to live casino games, we cater for all types of players. At Spin Bonus, we love offering our visitors the latest UK casino offers and promotions for new and existing members at UKGC licensed and regulated online slot sites and casinos.

Top picks April 2021

mfortune logo
Mfortune
up to £10 free bonus on registration no deposit needed + 200% deposit match up to £100
no deposit

18+ | T&Cs Apply
BeGambleAware.org

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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 £200. Up to 200% deposit match of first deposit (Min £10). Max £100 bonus awarded as bonus funds. 20x wagering on bonus funds. Withdrawing Unspent Qualifying Deposit will exclude the player from these promotions. Full T&C’S apply

wink slots logo
Wink Slots
30 free spins on registration & 100% 1st deposit bonus up to £100 + 30 free spins
no deposit

18+ | T&Cs Apply
BeGambleAware.org

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New players only. Min deposit £10 to get 100% Bonus (max £100 bonus) + 30 Free Spins [FS]. FS available on specific games for 7 days. FS wins are granted in games bonus after all FS are used. Deposit bonus wins capped at £400 exc. jp. wins. To withdraw games bonus & related wins, wager 30x the amount of bonus. Wagering req. vary by game. Deposit balance can be withdrawn at any time. Withdrawal restrictions & full Terms apply.

bgo casino logo
bgo Casino
Win up to 500 Free Spins from the Mega Wheel. Zero withdrawal fees
top Pick

18+ | T&Cs Apply
BeGambleAware.org

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UK only. Win up to 500 spins from Mega Wheel on first deposit. 24-hour expiry. Max bet £2.50, Max Spins win £8 per 10 spins, Max Bonus win £150, selected games & 65x wagering on winnings. Min deposit £10. No Neteller/Skrill. Full T&Cs apply.

leovegas logo

LeoVegas

10 Free Spins no deposit + up to £100 on casino games & 20 more wager-free spins
3x Bonus

18+ | T&Cs Apply
BeGambleAware.org

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New eligible UK players only. Select Casino offer on sign-up. Spins must be claimed on ‘’My Offers’’ page within 14 days of sign-up. Spins for Book of Dead game only and have a £0.10 value each; expire 7 days from claim. 35x wagering on eligible slots before winnings are converted to cash. Play Responsibly. 18+ begambleaware.org. Click for full T&C’s.

What You Will Find at Spin Bonus

Our reviews give you the full lowdown on every UK licenced online casino offering free spins and deposit bonuses. We look deeper into sign up bonus and free spins offers and include terms and conditions and wagering requirements in all our comparisons and reviews.

Almost every UK online casino will offer some kind of welcome bonus, which helps to attract and incentivise new audiences to play on their site. Online casinos can be very competitive when it comes to their bonus offers, so it’s well worth doing your research here on Spin Bonus to ensure you’re getting the best deal you can.

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We Only Recommend the Best UK Slot Sites & Casinos

Our mission is to find the best UK slots sites and casinos for you; one at which you gain as much enjoyment as possible, an online casino that feels safe and secure, and, undoubtedly, a platform that provides great opportunities to reach your goal of winning incredible prizes. These opportunities might be provided in the form of generous casino bonuses, ongoing and regular promotions, competitive tournaments, highly rewarding loyalty programmes or even simply the provision of fantastic games with impressive RTP (Return to Player) rates.

In addition to these important factors, if you choose one of the top casino sites featured on Spin Bonus, you’re guaranteed to find diverse themes and a variety of entertaining features such as video slots top table games, progressive jackpots and more. The best UK online casinos are unique in their approach to providing entertainment and rewards, plus extensive games libraries provided by the finest software developers in the industry.

Begin your search for the best slot sites in the UK by checking out our comprehensive reviews; we’re all about bonuses and free spins you’ll find easy to browse review categories such as new casino sites, high roller casinos and best casino sites by operator. Check out each casino rating, welcome bonus and promotions, games library review and loyalty rewards information. Customer support data can also be found within our detailed online casino reviews, as well as those all-important deposit and withdrawal payment methods. With each recommended casino summarised in one place, it’s no hassle finding and registering with a great online casino that works for you.

Best Casino Deposit Bonus Offers

deposit bonusesHere you will find which are the current Best casino deposit bonus offers at licensed and regulated casinos in the United Kingdom. Some of the recommendations on this page do not require a deposit and some offer a cash deposit match bonus. This page is updated constantly with only the best, current and valid casino no deposit bonus and cash match offers including information on how to claim the bonus, the terms and conditions and a link to the offer. There are also sub-sections on this page with more refined bonus offers such as £5 Free No Deposit Casino offers and bonuses with no wagering requirements.

Discover the Best Free Spins Offers

free spinsFree spins are usually awarded to online slot players on registration as part of an incentive such as a welcome bonus or another kind of promotion. Operators usually allow them to be used across all of the online casino slot games on the site. But it is worthwhile reading the significant terms and conditions on our site to double-check.

We have amassed a huge selection of online casino and slot sites offering Free Spins on Registration. Some offers on this page require no deposit, just register a debit card and free spins will be awarded. Some require a small deposit but, in those cases, the number of spins awarded is usually greater. You can easily browse through all our offers and there is nothing stopping you from choosing more than one, in fact, it is possible to sign-up to every slot site on this page and claim every offer, but if you do decide to make a deposit please do remember to responsibly.

Mobile Casino Offers

mobileThe best casinos also should be fully optimised for usage on mobile devices; including iOS and Android mobiles tablets as well as laptops, desktops and Macs. As a result, you can play at your favourite UK casino both at home or on the go, on whichever device you prefer

If you prefer to play slots and casino games on your mobile phone, be sure to check out our page dedicated to mobile gamblers. Here you will find the latest free spins no deposit mobile casino offers along with mobile casino bonuses. We even have a section dedicated to pay by phone casino sites whereby members can deposit funds into their casino account via their phone bill or by using phone credit.

Brand New Casino & Slot Sites

new sitesChoosing a new casino or slot site to play at can be tricky. There are so many brands in the industry offering numerous welcome bonuses, promotions and premium online slots and casino games, plus there are new UK casino sites almost daily. Not every punter has the time – nor the hefty bank balance – to trial every new casino in order to find the best new gambling sites to suit their needs and preferences. Additionally, it can be problematic for UK players to suss out the best new casino sites which offer fair, safe and officially UKGC regulated gameplay.

That’s where our expertise comes in handy. We’ve done the hard work; we’ve spent hours upon hours rigorously testing and reviewing many new casinos, and we only recommend premium platforms that are licensed and regulated by the UK Gambling Commission. The new online casino and slot sites we endorse feature impressive games libraries, competitive casino bonuses, lucrative loyalty schemes and regular promotions.