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Slot sites · 18+
UK slot sites compared
16 of the UK sites we list are slots-first brands. Most share one platform, so the useful differences are in the welcome terms. Here they are side by side, with a plain guide to how slots work.
18+ only. Please gamble responsibly. Free, confidential support from BeGambleAware.org and GamCare; block gambling sites with GAMSTOP.
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UK slot sites on BetNook
- 6
Big Thunder Slots Slots site
50 free spins on Big Bass Splash, winnings paid in cash
New players only. £10 min deposit. Wager £10+ to get 50 free spins on Big Bass Splash. Free spin winnings paid in cash with 0x wagering. · Min deposit £10 · Wagering: 0x on free-spin winnings (a separate variant pays in bonus cash at 10x) · Free spins are on Big Bass Splash
T&Cs apply · 18+ · BeGambleAware.org
Stake £10 and collect 50 Big Bass Splash spins whose winnings arrive as cash, with nothing to wager on them.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 7
Buffalo Spins Slots site
50 free spins on Big Bass Splash, winnings paid in cash
New players only. £10 min deposit. Wager £10+ to get 50 free spins on Big Bass Splash. Free spin winnings paid in cash with 0x wagering. · Min deposit £10 · Wagering: 0x on free-spin winnings · Free spins are on Big Bass Splash
T&Cs apply · 18+ · BeGambleAware.org
Runs the same cash-paid 50-spin Big Bass Splash deal after a £10 stake, a good pick for a small first deposit.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 9
Pirate Slots Slots site
100% matchup bonus up to £200
New players only. £10 min deposit. £200 max bonus. 10x wagering on the bonus. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on the bonus · Max bonus £200 · Bonus conversion capped at your lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
Skips the prize wheel for a flat 100% match up to £200 at 10x, so the bonus size is known before you pay in.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 10
Slots Kingdom Slots site
100% matchup bonus up to £200
New players only. £10 min deposit. £200 max bonus. 10x wagering on the bonus. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on the bonus · Max bonus £200 · Bonus conversion capped at your lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
A second straight 100% match to £200 with 10x on the bonus, better value for larger first deposits than a wheel spin.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 11
Aladdin Slots Slots site
No-deposit spins on sign-up, plus a first-deposit offer
New players only. No deposit required; debit card verification required. 10x wagering. Max bonus conversion to real funds £50. · Min deposit £10 · Wagering: 10x on the no-deposit bonus · No-deposit bonus conversion capped at £50
T&Cs apply · 18+ · BeGambleAware.org
Hands out spins at sign-up before any deposit once a debit card is verified; anything converted stops at £50.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 12
Rainbow Spins Slots site
Win up to 500 free spins on 9 Pots of Gold
New players only. £10 min deposit. Free spins won via the Mega Reel. 10x wagering on bonus cash. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 0x on free spins, 10x on bonus cash · Bonus conversion capped at your lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
Mega Reel welcome aimed at 9 Pots of Gold, with no wagering on spins and 10x on any bonus cash that lands.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 13
Amazon Slots Slots site
Spin the Mega Reel for up to 500 free spins
New players only. £10 min deposit. Free spins won via the Mega Reel. 10x wagering on bonus cash. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on bonus cash (0x on free-spin winnings where the spins pay in cash) · Bonus conversion capped at your lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
The baseline Mega Reel deal: pay in £10, spin once for up to 500 spins, and read the £250 conversion ceiling.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 14
Crystal Slots Slots site
Up to 500 free spins on Sweet Bonanza
New players only. £10 min deposit. Free spins won via the Mega Reel. 10x wagering on bonus cash. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on bonus cash (0x on free-spin winnings where the spins pay in cash) · £8 max win per 10 spins; bonus conversion capped at lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
Up to 500 Sweet Bonanza spins from a wheel, with an £8 limit on each batch of ten that decides the real value.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 16
Dove Slots Slots site
Up to 500 free spins via the Mega Reel
New players only. £10 min deposit. Free spins won via the Mega Reel. 10x wagering on bonus cash. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on bonus cash (0x on free-spin winnings where the spins pay in cash) · £8 max win per 10 spins; bonus conversion capped at lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
The slots half of the Dove pair, sharing a licence and a game library with its bingo twin.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 18
Incredible Spins Slots site
Win up to 500 free spins
New players only. £10 min deposit. Free spins won via the Mega Reel. 10x wagering on bonus cash. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on bonus cash (0x on free-spin winnings where the spins pay in cash) · £8 max win per 10 spins; bonus conversion capped at lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
£10 unlocks one Mega Reel spin for up to 500 spins, and every ten of them can pay out £8 at most.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 21
The Sun Play Slots site
Up to 500 free spins on your first deposit
New players only. £10 min deposit. Free spins won via the Mega Reel. 10x wagering on bonus cash. Max bonus conversion to real funds equal to lifetime deposits, up to £250. · Min deposit £10 · Wagering: 10x on bonus cash (0x on free-spin winnings where the spins pay in cash) · Bonus conversion capped at your lifetime deposits, up to £250
T&Cs apply · 18+ · BeGambleAware.org
A second newspaper name on Jumpman Gaming's platform, offering up to 500 spins on a first deposit.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 24
Express Wins Slots site
See the operator’s promotions page for current terms
T&Cs apply · 18+ · BeGambleAware.org
Slots-focused white label on the Jumpman licence.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 25
New Spins Slots site
See the operator’s promotions page for current terms
T&Cs apply · 18+ · BeGambleAware.org
Another Jumpman Gaming slots label. Read the promotions and cashier terms before joining.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 27
Space Wins Slots site
See the operator’s promotions page for current terms
T&Cs apply · 18+ · BeGambleAware.org
Slots brand on the same Jumpman Gaming licence as the rest of the family. Read the promotions and cashier terms before joining.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 28
Star Wins Slots site
See the operator’s promotions page for current terms
T&Cs apply · 18+ · BeGambleAware.org
White-label slots site operated by Jumpman Gaming. Look at the live promotions page for the current deal.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
- 29
Wild West Wins Slots site
See the operator’s promotions page for current terms
T&Cs apply · 18+ · BeGambleAware.org
Slots label from the Jumpman stable with a range of slots.
Jumpman Gaming Limited · UK Gambling Commission · Licence 039175-R-319452-025
Games you will find on these sites
The slot sites below include games from Pragmatic Play, Blueprint Gaming, Eyecon, Games Global. Titles include Big Bass Splash, Fluffy Favourites, Eye of Horus, Sweet Bonanza. Because the library is shared across the family, the same slots appear on most of these brands.
For a wider provider list and a live casino, Hippodrome Online (see the full ranking) is the broadest library in this comparison, with games from studios including Evolution, Playtech and NetEnt.
How online slots work
Every spin is decided by a random number generator the moment you press the button. Previous spins have no effect on the next one, and there is no pattern to spot or time of day to play. Licensed games are independently certified to behave as their rules describe.
Two figures describe a slot's design. RTP, or return to player, is the proportion of stakes the game pays back across millions of spins. Volatility describes how those payouts are spread: often and small, or rarely and large. Both are long-run averages; in a single session, anything can happen.
The house edge is built in. Over time, a slot takes more than it returns. Play with money you have set aside for entertainment, and stop when it is spent rather than trying to win it back.
Choosing between near-identical slot sites
When the games are the same, compare three things: the welcome structure (fixed spins, a prize reel or a cash match), the cap on what bonus winnings can convert to, and whether you want a bingo sister site on the same licence. The free spins page and no-wagering list narrow things further.
Questions UK readers ask
What is RTP on a slot?
Return to player is the share of all money staked on a game that it is designed to pay back over a very large number of spins. It says nothing reliable about a single session, which can end well above or well below it.
What does volatility mean?
How a slot distributes its returns. Low-volatility games pay small amounts often; high-volatility games pay rarely but can pay more. Neither changes the house edge.
Are there stake limits on UK online slots?
Yes. The Gambling Commission has set a maximum stake per spin on online slots, with a lower limit for younger adults. Sites apply it automatically; the current figures are on the Commission’s website.
Why do so many slot sites look alike?
Many are white labels on one platform. Most slot sites on our list are run by Jumpman Gaming Limited and share the same game library and cashier, which is why their offers differ more than their lobbies.
Keep reading: every BetNook guide for UK players, or compare sites on the full UK ranking.
18+ only. Please gamble responsibly. Free, confidential support from BeGambleAware.org and GamCare; block gambling sites with GAMSTOP.