Enjoy multiple generous welcome bonuses from the best slot sites. How do we know they're top providers? Because our expert team of iGaming experts screens every single site to ensure we only bring you deals from quality platforms - that's how.
1
Bet On Aces Casino
Closed
Bet On Aces Casino is among the most modern casinos in the industry and is offering new players a new no deposit bonus. Get 20 Free Spins No Deposit when you sign up.
T&C's: Available to new customers only. Get 20 Free Spins instantly for signing up, no deposit required. 1st Spin value is £/€0.1. Free spins are available on Book of Dead Game. Full T&Cs apply.
2
Reel Vegas Casino
150 Spins & £400 Bonus
*New customers only, 18+. First 3 deposits only. Min deposit £10. Max bonus £400 and 150 spins on Wolf Gold. Selected slots only. 4x conversion. 40x wagering (Bonus and Spins). Full T&Cs apply.
3
Sapphire Rooms Casino
150 Spins & £400 Bonus
*New customers only, 18+. First 3 deposits only. Min deposit £10. Max bonus £400 and 150 spins on Wolf Gold. Selected slots only. 4x conversion. 40x wagering (Bonus and Spins). Full T&Cs apply.
4
Jackpot Wilds Casino
45 Spins & £500 Bonus
*New customers only, 18+. First 3 deposits only. Min deposit £10. Max bonus £500 and 45 spins on Starburst. Selected slots only. 4x conversion. 40x wagering (Bonus and Spins). Full T&Cs apply.
5
Tombola Arcade
£50 Bonus - As Seen on I'm A Celebrity Get Me Out Of Here
* Deposit from £10. First deposit only. Any winnings can be withdrawn. Bonus money cannot be withdrawn. T&Cs apply.
6
Spin Princess Casino
150 Spins & £400 Bonus
* 18+. New customers only. First 3 deposits only. Min deposit £10. Max Bonus £400 +150 spins on Wolf Gold, selected slots only, 4 x conversion, 40 x wagering (bonus + spins), T&Cs apply.
7
Cheeky Win Casino
25 Spins & £100 Bonus
* New customers only, 18+. Min dep £25, Max Bonus £100 + 25 spins on Starburst, Selected slots only, 4x Conversion, 40x Wagering (Bonus + Spins), T&Cs apply.
8
Fika Casino
50 Spins or Cashback Bonus
* New customers only, First deposit only, Min deposit £10, Max 50 Bonus Spins on Selected slots only, 2x conversion, 20x wagering, 20% cashback on losses up to £200 for 48 hours from first deposit, t&c's apply.
9
Love Reels Casino
25 Spins & £100 Bonus
* New players only. 18+. Min deposit £25. Max bonus £100 + 25 spins on Asgard, selected slots only. 40x wagering bonus+spins. 4x conversion. Full T&Cs apply.
10
Prospect Hall Casino
100 Spins & £300 Bonus
* 18+, New players only, First 3 Deposits Only, Min Dep £10, Max Bonus £300 Overall and 100 Spins on Starburst, 50x Wagering on Deposit + Bonus, 50x on Bonus Spins. 10x Max Conversion, £5 Max Bonus Stake. Game Restrictions & Full T&C’s Apply.
11
Jackpot Jones Casino
Up to 250 Spins
*New players aged 18+ only. ID may be required for verification reasons. Max win permitted 100 GBP. T&C apply.
12
Handy Vegas Casino
Up to 150 Spins & £400 Bonus
*New customers only, 18+. First 3 deposits only. Min deposit £10. Max bonus £400 and 150 spins on Wolf Gold. Selected slots only. 4x conversion. 40x wagering (Bonus and Spins). Full T&Cs apply.
13
Chomp Casino
150 Spins & £400 Bonus
* New customers only, First 3 deposits only, Min deposit £10, Max £400 bonus + 150 spins on Starburst,Selected slots only, 4x conversion, 40x wagering, t&c's apply.
15
PlayKasino Casino
£50 Bonus + 50 Free Spins
*First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Berry Burst, Spin Value: £0.1. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Free Spins must be used before deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Bonus Policy applies.
17
SlotNite Casino
100 Spins on Aloha Cluster Pays
SlotNite is the big new slots site release for 2019 and it's absolutely awesome! Get a 100% match bonus up to £250 and a cool 100 spins on Aloha Cluster Pays!
*18+. New players only. One offer per player. Min Dep £10. Max bonus bet £5. 1st Dep offer is 100% up to £250 + 100 Bonus spins on Aloha Cluster Pays. Spins expire after 10 days, funds after 30 days. Bonus funds separate to Cash. Wager Req of 35x Deposit + Bonus apply. Terms Apply. BeGambleAware.org
19
Fruit Kings Casino
100 Free Spins on Gonzo's Quest
18+, new customers only, 100% bonus on first deposit up to £100 plus 100 free spins, free spins are playable on Gonzo's Quest at 10 spins a day, minimum first deposit is £20, maximum bonus is £100, maximum bonus bet is £5, maximum bonus cash out is £500, full terms apply.
20
Jaak Casino
100 Free Spins & 100% Bonus
New Players Only 18+. Minimum Deposit: £20. Maximum Offer: 100% Bonus up to £100 & 100 Spins on Starburst. Players will be credited with 20 Spins per day, across 5 days. Bonus & Spins winnings must be wagered 35x before withdrawal. Spins expire after 5 days. Promo Code: JAAK100. Withdrawal & full T&Cs apply. Valid until 31/12/2022. www.begambleaware.org.
21
Cashmo Casino
Up To 50 Free Spins No Deposit
*18+. New players only. Up to 50 Free Spins awarded (FS18p) at registration with 7 day expiry. Additionally, up to 100 FS available after first deposit, awarded via 3 deposit boosts. Deposit 1: Up to 20 FS. Deposit 2: Up to 30 FS. Deposit 3: up to 50 FS. Each set of FS has 7 day expiry. Free spin award decided via feature game. FS are locked to Rainbow Slots. All winnings from FS are awarded as Bonus Credit with a 40x wagering requirement.
22
BingoCams Bingo
300% Up To £150 + 25 Free Spins
*18+, minimum £10 deposit required, one per customer, new customers first deposit only, maximum bingo bonus £150, bonus can only be used when cash balance is £0. 1x wagering requirement to withdraw bonus, bonus expires in 42 days, free spins credited within 48 hours and only available Starburst game, Full T&Cs apply.
23
Pink Ribbon Bingo
Up to 150 Free Spins
First-time depositors only (+18). Valid until further notice. Min Deposit £10. Max Reward: £20 Games Bonus. To withdraw games bonus & related wins, wager x65 the amount of your bonus. Games Bonus wins cap: £100 + the initial bonus amount. Max Wheel Prize 150 Free Spins. Wheel segments have different chances of winning. Free Spins are valid on specific game for 1 day. FS are capped at £1 per 10 Free Spins and wins are granted in games bonus after all FS are used and must be wagered x65. Bingo Tickets are granted to the £50 Daily Treat and are valid for 30 days. Wins generated from bingo tickets are granted in bingo bonus. To withdraw bingo bonus & related winnings, wager x4 the amount of your bonus funds. Wagering req. vary by game. UK only. Your deposit balance (defined as Transaction Balance under our Withdrawal Policy) is available for withdrawal at any time. General withdrawal restrictions & full T&Cs apply. Country restrictions apply.
24
Giant Casino
Up To 50 Free Spins
* 18+, first deposit only, minimum deposit £10, spin value:£0.50, maximum free spins on Gem Rocks, WR 60 x free spins ( only slots count) within 30 days, maximum bet is 10% (min£0.10) of the free spin winnings amount or £5 ( lowest amount applies), free spins must be used before deposited funds,T&Cs apply.
26
Spela Casino
100 Starburst Spins + £200 Bonus
*18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 40 x wagering applies. Bonus valid for 14 days. 20 Spins on Starburst games will be credited instantly + then 20 per day for 4 days. Free Spins valid for 24 hours from credit. Max Free Spins winnings £100. Skrill + Neteller excluded. Always refer to Bonus Terms - www.begambleaware.org.
27
Up to 100 Free Spins
*New players only. Opt-in Required. Wager from real balance first. 5X wager the bonus. Contribution varies per game. Selected games only. Wager calculated on bonus bets only. Free Spins valid for 7 days from issue. Max conversion: £/$/€20. Excluded Skrill and Neteller deposits. Withdrawal requests voids all active pending bonuses. Full Terms apply.
29
Betway are offering an exclusive offer to any players looking for a quality slots site with 10 free spins no deposit! Register for your new account here!
30
Real Deal Bingo
£70 Bingo Bonus + 10 Cash Spins
*New players only, valid once per household. Valid credit/debit card attached to the account. Min deposit of £10, valid once per household. Kaching tickets will be credited immediately after a successful deposit. Tickets to the Big Bang game & FS will be credited within 24 hours excluding Saturday. FS will be credited to the Fluffy Favorites game and capped at a max value of £1 cash. Winnings will be in Real Funds. Withdrawal restrictions and full T&Cs apply.
31
Winzino Casino
10 Free Spins No Deposit
* new players first deposit only with Code ONE , maximum 100% deposit bonus up to £50 + 25 free spins per £10 minimum deposit, free Spins wins capped at £2.50 per deposit and paid out in bonus that must be wagered 50x before cashed out with its respective winnings,Full T&Cs apply.
33
Dunder Casino
20 Free Spins No Deposit Bonus
*Min deposit £20. 3 dep. required for max bonus. 1st dep. 200% up to £50, 2nd dep. 50% up to £150, 3rd dep. 25% up to £400. 20 spins in Starburst on reg. Then 20 spins per day for 9 days after first dep. Max bonus bet £5. Wagering: 25x on bonus spins, 37.5x on 1st dep. bonus, 75x on 2nd dep. bonus, 100x on 3rd dep. bonus. Game weighting and T&C’s apply.
37
Temple Slots
150 Free Spins
Temple Slots Casino is offering amazing bonuses for new players. Sign up today to receive a welcome bonus of up to £150 and 150 free spins across your first three deposits! Join now and start your journey through the Aztec Temple searching for antique treasures!
*First 3 deposits only. Min dep £10 (£20 3rd Deposit). Max cumulative bonus £150 and 150 spins. Bonus match amount and spins game eligibility vary per deposit. 50x wagering on Deposit + Bonus, 50x on bonus spins, 10x max conversion, £5 max bonus stake. Full T&Cs Apply.
38
Wishmaker Casino
100 Spins on Book of Dead
*New customers only. Min £10 dep. Neteller/Skrill excl. Wagering 35x on total bonus amount within 7 days. Bonus max bet £5. 20 spins per day. Game weighting and restrictions apply.
40
Slots Heaven Casino have a fantastic welcome package of 20 Free Spins No Deposit for all new customers! Sign up now for your chance to win big cash prizes!
41
Mr Superplay Casino
20 Free Spins on Fluffy Favourites
Mr Super Play is offering new slots players a welcoming 20 Free Spins no Deposit on Fluffy Favourites, just sign up with code 20FLUFFY.
18+ begambleaware.org
42
Casino Joy
200 Free Spins
*18+ Full T&C's Apply. 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 200 Spins. 20 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 - www.begambleaware.org
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Slingo is a new and very unique bingo casino that's giving new players a 100% match up to £200 and 50 Spins on Slingo Reel Riches!
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Kerching Slots are awarding new gamers £500 and 100 bonus spins on Cleopatra! There’s a new slots site in town and they’re going to put a gleaming smile on all players faces as here you don’t just get a selection of the biggest Netent and IGT slots, you also get a massive slot bonus for just £10!
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Fantastic Spins are a bingo slots sites that are offering 10 Free Spins No Deposit to all new players on sign up. Sign up here to get yours!
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Royal House Casino is supplying all bingo slots fans with a VIP experience fit for royalty. Get 25 Free Spins and a 100% Match Bonus up to £200!
How We Rate the Best Slot Sites
Our in-house experts screen slot sites to produce a list of the best. Each casino on our list has to conform to strict screening criteria and have the following:
- Approved gaming license
- Quick withdrawals
- Deposit fund protection
- Trusted banking options
- An easy-to-follow sign-up process
- Games from top developers
- A professional customer support
- An easy-to-navigate platform
- Trusted payment methods
- Fair terms and conditions with bonuses
Our investigation and screening process at TopBingoSites ensures each site offers a quality service - so when you compare the latest deals, you can rest assured that they are the best around.
How To Register With the Best Slot Sites
After reading our reviews to find the right platform for you, follow these steps to sign up and benefit from your welcome bonus.
- Click on the "CLAIM BONUS" link to visit your chosen casino.
- The site will have a "SIGN-UP" button. Click on this to register for the promotion.
- Fill out the registration form with your full name, country of residence, email, gender, and date of birth.
- You then create an account username and password.
- Enter your full address, mobile phone number, and currency preference.
- The online slot site will need to confirm your account by verifying your details.
- Once completed, your account is open and credited with your bonus, and you are ready to play.
What Is A Slot Site?
Slot machines have been a favourite pastime for generations. Slots fans loved the colourful, fast-paced spinning reels and the associated sounds of the thrilling arcades - and the chance of winning generous cash prizes.
Fast-forward to the present day, slots are still winning the hearts of players but have progressed to the world of online gaming. Today's best slots sites give you access to exciting online slots with enhanced gaming capabilities.
There's a theme for every imaginable taste - from mythical characters, movie blockbusters, and game shows to futuristic adventures. Advanced gameplay offers you wild symbols, scatter symbols, free spins and bonus rounds that boost your chances of winning.
The best slot sites provide lots of gaming choices. You can choose from classic or retro slots found in the Las Vegas casinos that come with three reels, limited pay lines, and fruit symbols such as oranges, cherries, and watermelons.
Or video slots that offer enhanced graphics with animated themes and provide the ultimate slot experience - they have numerous reels, row set-ups, and multiple pay lines. For life-changing wins, Jackpot slots come with all of the advanced technologies of a video slot, plus an ever-increasing jackpot that can amount to millions.
All of the best slot sites offer generous welcome bonuses and incentives to new and existing gamers to encourage them to join their casinos and play slot games. Promotions include free spins no deposit, wager-free deals, and match deposit bonuses.
The Five Best Online Slots
There are thousands of slots with unique themes that take you on exciting adventures brought to life with stunning graphics and immersive sound effects to choose from. We have picked some of the most popular slots from our reviews, giving you an insight into their gameplay, features, and set-up.
1. Gonzo's Quest Slot
Gonzo's Quest is a Netent game that has been popular since its release in 2014. Travel with the conquistador Gonzalo Pizzaro to Peruvian ruins in search of fabulous gold. Presented in 3D animation, it's a visual treat full of atmosphere. The gameplay offers free spins bonuses, scatter symbols, and a feature that increases winnings from 3x to 15x. The slot has a five-reel set-up, 20 pay lines, and an RTP of 96%.
1. Book of Dead Slot
This Play'nGo slot was launched in 2016 and is a popular choice for best slot site free spins bonuses. In this ancient Egyptian-themed slot, you join the fearless explorer Rich Wilde' on a journey deep into the Pharaoh Tombs. Scatter symbols unlock free spin bonus rounds, plus wilds and expanding symbols can boost winnings to 5000x times your bet. The slot has a five-reel set-up, ten pay lines, and an RTP of 96.21%.
2. Outlaw slot
Try out the exciting Outlaw slot from top provider Big Time Gaming. It's a Wild West adventure, and you'll need your pistol ready and loaded - but who will be fastest in the gun draw to claim the money bags? Features include a 7x win multiplier, sticky wilds, free spins, and enhanced free spins. The slot has six reels and 117,649 ways to win, and an RTP of 96.10%.
3. Age of Discovery Slot
Age of Discovery is a video slot from Microgaming that takes you on an adventure through the high seas to discover new lands and untold riches. Features include scattered icons that release a special bonus side game, free spins, and bet multipliers. It has a five-reel set-up, 25 pay lines, and an RTP of 96.62%.
4. Big Bass Bonanza Slot
The fun in this exciting slot focuses on a fisherman who tries to land as many big fish as possible. The slot has a top win of 2,100x your bet, a Big Bass symbol that unlocks free spins, and there's a top prize of €£$525,000 in cash. This Pragmatic Play slot has a 5×3 set-up, ten pay lines, and an RTP of 96.71%.
The Best Slot Sites FAQs
Which slot site is the best?
Which slot site is the best? With extensive choices and so many excellent slot sites, selecting the very best is not straightforward. However, with the aid of our reviews, choosing a casino that matches your preferences is made a lot easier.
Which casino slot machines pay the best?
Progressive jackpots are the place to play if you are searching for big payouts. In 2013 a lucky player in Finland won a whopping £19.45 million with a £0.25 bet on NetEnt's Mega Fortune.
How can I play the best slots for free?
Our best slot site reviews feature many no deposit bonus deals. These allow you to try out a casino and its games for free - there is no need to make a payment. Simply click on the "Claim Bonus" link in our reviews to visit the slot site, follow the simple process to create an account, and the free spins will be credited.
Can I play online slots using my phone?
Yes, mobile phone technology enables online casinos to offer a fabulous gaming experience. Dedicated casino apps are designed to provide on-the-go gaming flexibility, with superb gameplay and the ability to manage online accounts.
Can you cheat on online slot machines?
With all of the safety features used by licensed casinos, it is virtually impossible to cheat. Slots are a game of chance, and casinos use RNG - random number generator - software algorithms to provide 100% random spins results - you could win the jackpot or nothing at all every time you bet.