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Best Online Slots - Top UK Slot Sites in 2024

By Guy Evans on

TopRatedCasinos.co.uk is dedicated to helping customers find the best place to play online. Your safety and well-being is a priority, which is why all of our expert casino reviews are 100% honest and unbiased, and we highlight the key terms and conditions of every casino bonus we advertise. Whilst we accept commission from the casinos on our list of recommendations, and this may affect where they’re positioned on our lists, we only recommend casinos that we truly believe are safe and fair.

TopRatedCasinos.co.uk is dedicated to helping customers find the best place to play online. Your safety and well-being is a priority, which is why all of our expert casino reviews are 100% honest and unbiased, and we highlight the key terms and conditions of every casino bonus we advertise. Whilst we accept commission from the casinos on our list of recommendations, and this may affect where they’re positioned on our lists, we only recommend casinos that we truly believe are safe and fair.

Creative themes, varied mechanics, and bonus bonanzas — at the best slot sites, there’s no shortage of entertainment at the reels.

Here at TopRatedCasinos we’ve broken down the broad and frankly overflowing world of online slots and where to play them, so that you can cut through the noise and head straight to the action. It’s simple: read through this guide, find your ideal slot site, and start spinning.

Our Best Slots Sites Recommendations - July 2024

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Rank Online Casino Casino Rating Sign-up Bonus Payout speed Key features Sign Up Review Terms & Conditions More information Slots
1

100% up to £50 + 50 Free Spins

Payout Speed
Instant - 5 days
571
  • 'Duel' Against Other Slots Players for Rewards
  • 50 No Wagering Free Spins When You Sign Up
  • Top Quality Slots Collection
Claim Bonus
Robbie Evans headshot
"I really like VoodooDreams' neon design, and the spell casting rewards system's regular bonuses are a real treat."
Robbie Evans
18+ new players only. Maximum £50 bonus. Minimum deposit: £20. Deposit Bonus wins are capped at £500. Max bet with active bonus: £2. Wagering requirement 100% match deposit bonus: 30 times sum of deposit + bonus. Winnings from Free Spins are credited as Real Money without wagering requirement. Some games may not be played with an active bonus. Games may contribute differently when wagering a bonus. Deposit Bonus expires after 30 days if wagering requirement has not been met. Free Spins expire after 3 days. One bonus allowed per person, address, device, IP. www.begambleaware.org For full bonus terms and conditions, please read below. Responsible Gaming 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Logo
  • Visa Debit Logo
  • PayPal Logo
  • Trustly Logo in green
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • ecopayz logo
Payout Rate
Payout Rate
96.5%
Software providers
  • Betsoft
  • Evolution Gaming
  • Microgaming
  • NetEnt
  • Nolimit City
  • NYX Gaming
  • Play'n GO
  • Push Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
2

50 Free Spins Upon Deposit No Wagering

Payout Speed
Instant - 6 days
1000
  • No Wagering Free Spins
  • Huge Slots Library
  • Dedicated Jackpot Slots Section
Claim Bonus
James Langley
"MagicRed knocks it out the park when it comes to flexible payment methods, including my favourite e-wallet service: AstroPay."
James Langley
18+. New Players Only. Terms and Conditions Apply. Available only on Big Bass Bonanza game. Min. Deposit £10. Offer valid for 24 hrs. No wagering required. See full terms
18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Bank Transfer Logo
  • MasterCard Logo
  • Visa Debit Logo
  • PayPal Logo
  • Trustly Logo in green
  • skrill logo
  • Astropay Logo
  • Paysafecard logo
Payout Rate
Payout Rate
98%
Software providers
  • Hacksaw Gaming
  • Amaya
  • Evolution Gaming
  • iSoftBet
  • Microgaming
  • NetEnt
  • NextGen Gaming
  • Nolimit City
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
3

100% up to £100 + 10% Cashback

Payout Speed
Instant - 5 days
1600
  • Massive Slots Library
  • Filter Through Slots by Provider
  • Lots of High RTP Slots
Claim Bonus
Marcus Lawrence
"All British Casino's lifetime 10% cashback offer is fantastic, and I fully recommend it to players looking for great value."
Marcus Lawrence
#AD New customers only, min deposit £20, wagering 35x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. Click here for full T&Cs
18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Bank Transfer Logo
  • MasterCard Logo
  • Visa Debit Logo
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • boku logo
  • Trustly Logo in green
Payout Rate
Payout Rate
97.5%
Software providers
  • PlayPearls
  • Slingo Originals
  • 1x2 Gaming
  • Amatic
  • Bally
  • Barcrest
  • BetGames.tv
  • Big Time Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
4

100% up to £100 Bonus

Payout Speed
Instant - 5 days
700
  • Excellent Selection of Slots
  • Plenty of Fast Payout Slots
  • Great Variety in Terms of Slot Developers
Claim Bonus
Alice Soule
"One of my favourite casino site designs, Hyper Casino looks unique while still providing all the best games."
Alice Soule
New players only. Min deposit £10. Wagering 45x bonus., max bet £5 with bonus funds. Live casino play excluded with bonus. 100% up to £100 bonus on 1st deposit. Welcome bonus excluded for players depositing with skrill or neteller. No max cash out on deposit offers. Eligibility is restricted for suspected abuse. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Bank Transfer Logo
  • MasterCard Logo
  • Visa Debit Logo
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • ecopayz logo
  • Trustly Logo in green
Payout Rate
Payout Rate
96.5%
Software providers
  • Just For The Win
  • SG Digital
  • High 5 Games
  • Amatic
  • Barcrest
  • Big Time Gaming
  • Blueprint
  • Elk Studios
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
5

100% up to £100 + 100 Free Spins

Payout Speed
Instant - 4 days
1002
  • Fun PvP Slots Reward System
  • 100 Free Spins Available as Part of Welcome Bonus
  • Massive Slots Library
Claim Bonus
Alice Soule
"I really love the focus on tournaments at Duelz where you can play against other customers and try out the 13 magical spells."
Alice Soule
New players only. Minimum deposit: £20. Maximum £100 bonus. Max bet with an active bonus: £2. Wagering requirement 100% match bonus: 30x sum of deposit + bonus. Free Spins are given 20 per day on Book of Dead for 5 days in a row, log in is required. Winnings from Free Spins are credited as bonus money with a wagering requirement of 45x. Some games may not be played with a bonus. Games may contribute differently when wagering a bonus. www.begambleaware.org. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Logo
  • Visa Debit Logo
  • PayPal Logo
  • Trustly Logo in green
  • skrill logo
  • Paysafecard logo
  • Neteller Logo
  • MuchBetter Logo
Payout Rate
Payout Rate
97%
Software providers
  • Relax Gaming
  • Big Time Gaming
  • Blueprint
  • Endorphina
  • Evolution Gaming
  • Microgaming
  • NetEnt
  • Play'n GO
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
6

100% up to £100 + 50 Free Spins

Payout Speed
1 - 7 days
1317
  • 50 Free Spins Available on Sign Up
  • Over 1000 Slots Available
  • Daily Bonus Spins Reward
Claim Bonus
Marcus Lawrence
"Daily bonuses can be a bit hit and miss, but for my money Play Frank offers some of the best in the UK online casino space."
Marcus Lawrence
New players only. Min deposit £20. Bonuses to a max of £100 + 50 spins. Wagering bonus 35x. Wagering bonus spins 35x. The winnings must be wagered within 21 days. Bonus T&Cs apply 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MuchBetter Logo
  • Bank Transfer Logo
  • Visa Debit Logo
  • MasterCard Logo
  • PayPal Logo
  • Paysafecard logo
  • skrill logo
  • Giropay Logo
Payout Rate
Payout Rate
95.3%
Software providers
  • Blueprint
  • Evolution Gaming
  • Eyecon
  • iSoftBet
  • Microgaming
  • NetEnt
  • Play'n GO
  • Pragmatic Play
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
7

100% up to £200 + 100 Spins

Payout Speed
Instant - 6 days
900
  • Huge Slot Selection
  • Features All Major Slot Developers
  • Dedicated Jackpot Slots Section
Claim Bonus
Marcus Lawrence
"I'm a big fan of Luckster's instant payments made directly to and from bank accounts. Huge for fast withdrawal-hungry users."
Marcus Lawrence
Applies only to new depositing players. Minimum deposit £10. Wagering requirement x35. Offer valid for 24hr. Free spins included 3 deposits. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • MasterCard Debit Logo
  • visa debit logo
  • PayPal Logo
  • Paysafecard logo
  • skrill logo
  • Neteller Logo
  • Astropay Logo
  • Trustly Logo in green
Payout Rate
Payout Rate
97%
Software providers
  • Aspire Global
  • Slingo Originals
  • Skywind
  • Evolution Gaming
  • iSoftBet
  • Microgaming
  • NetEnt
  • NYX Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
8

Bet £10 Get 30 Free Spins

Payout Speed
Instant - 4 Days
700
  • Brand New Casino
  • Slingo & Poker Available
  • No Wagering Required on Free Spins Welcome Offer
Claim Bonus
James Langley
"I love Bally's no wagering free spins welcome bonus — it's a fantastic way to find your feet at this online casino."
James Langley
*Click for full Rules. New members only, must opt in. Min £10 deposit & wager. 30 day expiry from deposit. 18+. Free Spins: on Secrets of the Phoenix Megaways. Spins value: 20p each. Game availability & restrictions apply 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Visa Debit Logo
  • MasterCard Logo
  • visa debit logo
  • visa electron logo
  • Apple Pay Logo
  • maestro logo
Payout Rate
Payout Rate
96%
Software providers
  • Blueprint
  • Evolution Gaming
  • Microgaming
  • NetEnt
  • Play'n GO
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
9

up to £200 + 100 Bonus Spins

Payout Speed
1 - 5 days
400
  • Lots of High RTP Slots
  • Plenty of Progressive Jackpot Slots
  • 100 Free Spins Available When You Sign Up
Claim Bonus
James Langley
"If you're planning to stick around, Mr Play keeps the fun going with a welcome package on your first three deposits."
James Langley
First Deposit: 100% up to £50 + 20 Spins on Starburst *Min. Deposit £10 Second Deposit: 50% up to £75 *Min. Deposit £20 Third Deposit: 50% up to £75 *Min. Deposit £20 After first deposit made, customers will get + 20 Spin for the next 4 days 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Mobile Billing Logo
  • Visa Debit Logo
  • MasterCard Logo
  • PayPal Logo
  • Paysafecard logo
  • skrill logo
  • Neteller Logo
  • Bancontact Logo
Payout Rate
Payout Rate
99.7%
Software providers
  • Tom Horn
  • SG Digital
  • Williams Interactive
  • 1x2 Gaming
  • Betsoft
  • Big Time Gaming
  • Blueprint
  • Core Gaming
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
10

up to £200 Bonus + 100 Free Spins

Payout Speed
Instant - 6 days
984
  • Claim 100 Free Spins
  • Almost 1000 Different Slots
  • 25 Progressive Jackpot Slots
Claim Bonus
James Langley
"I'm always up for some free play, and Spin Rio's sizeable welcome bonus works a treat — 100% up to £200 and 100 free spins."
James Langley
Terms and Conditions Apply. New Players only. 18+. Min First Deposit £10. Min Second and Third deposit: 20. Wagering requirement apply 35x. Offer valid for 72hr. Spins expire after 24hr. 100 spins includes 3 deposits. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • PayPal Logo
  • Paysafecard logo
  • skrill logo
  • Astropay Logo
  • astropay card logo
  • Trustly Logo in green
Payout Rate
Payout Rate
97%
Software providers
  • Bally
  • Big Time Gaming
  • Blueprint
  • Evolution Gaming
  • Microgaming
  • NetEnt
  • Play'n GO
  • Playtech
Features
  • Casino Casino
  • Bingo Bingo
  • Sport Sport
  • Poker Poker
11

Up to £200 + 100 Free Spins

Payout Speed
Instant - 4 Days
1000
  • Claim 100 Free Spins
  • Offers the Drops & Wins Slots Promotion
  • Low Wagering Slots Bonuses Available
Claim Bonus
Alice Soule
"What a great looking site! I enjoyed playing on Vegasland, especially as it offers such a huge amount of slots titles."
Alice Soule
18+. New depositing players only. Welcome package split over 3 deposits: Min 1st deposit £10. Min 2nd and 3rd deposit £20. 35x wagering requirement applies to match up bonus and spins. Spins credited in specific games. Spins expire after 24 hours. Terms and conditions apply. 18+ Please Gamble Responsibly. Click 'Claim Bonus' to view the full terms and conditions.
Payment Methods
  • Visa Debit Logo