New Casinos UK 2021

There are plenty of new casinos that have arrived in 2021, which makes it hard to figure out which one to play with. Zamsino is a comparison guide and we list new casino sites on a daily basis. All new casinos or UK players try to come up with “the new thing” and since there are so many competing in this niche we see great operators opening their doors. Many casinos also offer free spins with no deposit required. This guide is for players searching for a new online casino in 2021.

New Casinos UK 2021
casinolab logo
£100 Casino Bonus

18+ | Terms & conditions apply.

  • 300 bonus spins
  • Daily Bonuses
  • Minimum Deposit £10

Terms & Conditions Applies. 18+

bonusboss logo
  • Spinfather
  • 200% bonus
  • Refer a friend £5 bonus

Terms & Conditions Applies. 18+

casigo casino logo
  • Book of Dead
  • Starburst
  • Min. deposit £20

18+. New players only. One Welcome Package per player. Max Bonus Bet £5. Get 3 Bonus spins for every £1 deposited up to 165 spins for each of your first 5 deposits. Min. deposit is £20. All spins are on Book of Dead only. Bonus funds must be used within 30 days and bonus spins within 10 days. Spins winnings credited as bonus and capped at amount equivalent to number of spins awarded. Bonus funds separate to Cash funds, and are subject to 35x wagering and withdrawal requirements. Full terms in footer below.

arctic spins casino logo
  • New casino
  • GBP Currency
  • Min. deposit £10

SIG T&C's: New players/fist-deposit only (18+ UK exc. NI). Min deposit £10. Min offer 100 Spins. Max offer 300 Spins. Wagering 30x. Max conversion 4x. Valid on selected slots only. Withdrawal and Full T&C's apply. Valid until further notice.

spinzaar casino logo
  • 25 free spins
  • Weekly Promotions
  • Monthly cashback

First-time depositors only (18+ UK exc. NI). Min Deposit £10. Max Offer 100% Bonus up to £25 & 25 Free Spins [Shaman’s Dream]. Free Spins winnings are capped at £2.50 and credited as bonus funds with 40x wagering. Bonus funds must be wagered 60x before withdrawal. Slots Bonus funds winnings are capped at £100 + original bonus amount Free Spins expire after 7 days. Promo code: DREAM25. We reserve the right to deny promotional offers based on abusive bonus activity across sites operated by the Company. Deposit balance available for withdrawal at any time (UK only). General withdrawal restrictions & full T&Cs apply. Valid until 31/12/2021.