New Online Casino Sites in 2025

Every year, more and more sites join the competitive online casino market, which means it can be difficult for players to know which are worth choosing. As a top casino comparison site, we're here to help; and that means sharing our list of top new casinos sites for UK players in 2025.

Best New Casinos – August 2025

puntit Logo

Puntit

4.6/5

Wager £50 Get 100 Free Spins

18+. | New UK-registered customers only. | Opt in, deposit (min £10) and wager £50 on any slots (exclusions apply) within seven days of registration. | Get 100 free spins to use on Big Bass Splash with three days expiry. | Full terms and conditions apply. | BeGambleAware.org | Gambling can be addictive, always play responsibly. 

VoodooDreams Logo

100% Up To £50 + 50 No Wager Spins

Must be 18+ to use. Welcome offer for new players residing in Great Britain only. Bonus 100% of the deposit. Maximum £50 bonus. Minimum deposit: £20. Welcome Deposit Bonus wins are capped at £500. Max bet with active bonus: £2. Wagering requirement: 30x sum of deposit + bonus. The 50 Free Spins can only be used on the Book of Dead game. Winnings from these Free Spins are credited as real money with no wagering requirement. Maximum Free Spins winnings: £100. Some games may not be played with an active bonus. Games may contribute differently when wagering a bonus. This offer is valid for use on the first deposit only, with no expiration date. 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. Own payment methods only. BeGambleAware.org

Betfred Logo

Betfred

4.8/5

Stake £10 Get 200 No Wager Spins

New customers only. | Opt In required.| £/€10 min stake on Casino slots within 30 days of registration. | Max bonus 200 Free Spins on selected games credited within 48 hours. | Free Spins expire after 7 days. | iOS app restrictions may apply. | Email/SMS validation may apply. | Not available in NI. | Full T&Cs apply. | 18+. | BeGambleAware.org.

Smooth Spins Logo

Play £10 Get 100 Free Spins

18+ New Customers. Opt in. Deposit & play £10 anywhere on site except any Blackjack or Roulette Games within 7 days. Get 100 Free Spins on selected Big Bass Slot Games. Rewards expire after 7 days. Click for T&Cs | GambleAware.org | Please gamble responsibly

Vegas Moose Logo

Deposit £30 Get 80 No Wagering Spins

18+. | New players only. | One offer per customer of Small Screen Ltd. | Deposit £30 to get 80 bonus spins at £0.10 stake. | Qualifying deposit must be wagered 2x. | Bonus spins have no wagering requirements. | Spins expire in 2 days once awarded. | Full terms and Bonus terms apply. | GambleAware.org | Gambling can be addictive, always play responsibly. 

Quickspinner Logo

100% Up To £100 + 50 Bonus Spins

New players only. | Min Deposit £20. | Bonuses to a max of £100 + 50 bonus spins. | Wagering bonus 35x. | The winnings must be wagered within 21 days. | 18+. | BeGambleAware.org

Slots Rush Logo

100% Up To £100

First deposit only. 100% Bonus Match up to £100. Min deposit £10. Credited within 7 days. 40x wagering, £100 max conversion. Max one claim per player. 18+. Full T&Cs apply. BeGambleAware.org

GeckoPlay Logo

GeckoPlay

4.5/5

100% Up To £80 + 160 Free Spins

18+. | Automatically credited on deposit. | First deposit only. | Min. deposit £20. | Max. bonus £80. | Valid on Big Bass Bonanza only. | Spin value, £0.10. | Wagering requirement of 30x bonus amount and free spin winnings amount (only slots count) within 30 days. | Bonus Policy applies. | Full terms and conditions apply. | BeGambleAware.org | Gambling can be addictive, always play responsibly. 

7bet Logo

7bet

4.8/5

100% Up To £50

18+. | New players only. | First deposit only. | Min. deposit of £10. | Max bet £2. | Max bonus £50. | 40x wagering. | Max cashout £350. | Bonus is valid for selected games only. | 30-day bonus expiry. | User Agreement and Bonus T&Cs apply. | BeGambleAware.org | Gambling can be addictive, always play responsibly.

Apuestarey Logo

100% Up To £100

18+. | New Players Only. Offer is given as follows: 100% bonus up to £100 upon a first deposit of minimum £10. | Wagering Requirement: 40x. | Promotion available for 72 hours. | T&Cs apply. |BeGambleAware.org

Author

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Claudia

Content Writer

Fact Checked By: Jamie

Claudia is a seasoned content writer with extensive experience in the online casino industry. Working for Hideous Slots, she contributes sharp, informative content that reflects a deep understanding of what matters to players. Her work is always focused on clarity and reader value, whether she's comparing bonuses or dissecting complex features.