Demo Slots: 1,000+ Free Slots to Play Online in 2021

Looking for free demo slots to try new games online? We looked at 100+ UK casinos to come up with the ultimate list of the best online casinos to play demo slots in 2021. Pick one of our top choice to get access to more than 1,000 demo casino slots, or read our guide to free online demo slots to see how you can play the best casino games without spending any money.
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Visit 888Casino
New players only • No Deposit Offer: Claim in 48 hrs • 14 day expiry • FreePlay (FP) wins credited as bonus & capped at £10, exc. JP win • 50x wagering • Deposit Offer: £20 min deposit • 14 day expiry • FS wins credited as bonus • Valid for selected games • Bonus wins capped at £500, excl. JP wins • 30x wagering - req. vary by game • Bonus expires within 90 days • Withdrawal terms, No Deposit Offer terms & Deposit Offer terms apply. T&Cs apply
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Visit 888Casino
New players only • No Deposit Offer: Claim in 48 hrs • 14 day expiry • FreePlay (FP) wins credited as bonus & capped at £10, exc. JP win • 50x wagering • Deposit Offer: £20 min deposit • 14 day expiry • FS wins credited as bonus • Valid for selected games • Bonus wins capped at £500, excl. JP wins • 30x wagering - req. vary by game • Bonus expires within 90 days • Withdrawal terms, No Deposit Offer terms & Deposit Offer terms apply. T&Cs apply
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Visit 21 Bets Casino
18+. New players only. Minimum deposit of £10. Bonus funds are 121% up to £300 and separate to Cash funds. 35x bonus wagering requirements. £5 max bet with bonus. Bonus must be used within 30 days otherwise any unused bonus shall be removed. Terms Apply. BeGambleAware.org T&Cs apply
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Visit 32Red Casino
New accounts only. Min. £10 deposit, debit/credit card and PayPal only. Up to 50x wagering, game contributions vary, max. stake applies, 7 day expiry. See full terms. T&Cs apply
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Visit All British Casino
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. Full T&C’s apply T&Cs apply
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Visit Bet Victor Casino
New customers only. Deposit via Payment Cards only and wager £10 within 7 days of opening new account. Receive 2 x £20 bonuses, 2 x £10 bonuses for selected games up to 60x wagering +1 x£10 Free Bet. . Bonus 3 day expiry.Geographical Restrictions and Please Gamble Responsibly. T&Cs apply
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Visit Bet365 Casino
New Casino customers only. Deposit min. £10. Applies to first deposit to Casino only. Max. bonus £100. 20x wagering (game weighting, table coverage and max. bet rules apply) on deposit and bonus to make the bonus balance withdrawable. Time limits and T&Cs apply
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Visit Betfair Casino UK
Minimum deposit of £10, x45 wagering, Roulette and blackjack 50% weighting. Bonus valid for 7 days. Not available to customers using Moneybookers/Skrill or Neteller as a payment method. See below for full terms and conditions. 18+. T&Cs apply
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Visit Bethard Casino
TERMS AND CONDITIONS • Your welcome bonus consists of 10 bonuses of £5 up to a maximum total of £50. • This offer is available for New Customers registering from the UK after the 1st of May 2018. • Bonus will expire after 7 days from registering. • This offer is only available to New Customers from the UK making an Initial Deposit of £20 or more. • Customers depositing via the following deposit methods are not eligible for the Welcome Bonus: Skrill & Neteller. 18+. begambleaware.org. T&Cs apply
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Visit Betway Casino
New customers only. Opt-in required. 100% Match Bonus up to £50 on 1st deposit of £10+. 50x bonus wagering applies as do weighting requirements. Debit Card & PayPal deposits only. This offer is valid for 7 days from your new account being registered. Irregular gameplay may invalidate your bonus. Terms Apply T&Cs apply
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Visit Netbet Casino
New players only. Minimum deposit is £10, Maximum Bonus £200. 30x wagering applies to bonus. Wagering requirements vary across games. Game restrictions apply. This offer is not valid for deposits made using Paysafecard, Neteller and/or Skrill. 30 day expiration of bonus. 18+. begambleaware.org. UK resident only. T&Cs apply