Best Betting Sites UK 2021

If you are looking to open an account with a new betting site, then it’s important that you pick the right one for you. Here at freebetting.co.uk we have reviewed all the best betting sites in the UK to help you find the one that suits your needs.

Top Sports Betting Sites

1.
Kwiff

£10 Free Bet

New customers only; 18+, Valid from 12/02/2o to 31/05/21; Promotion open to UK residents. In order to receive £10 surprise bet and 30 free spins, new customers must deposit and place a £/€20 bet as their first bet on any market (excluding each way) in the sportsbook with odds greater than or equal to 2.0. Only original odds count toward the promotion. Supercharged odds do not count towards the promotion.

Play nowPlay now
Terms & conditions apply
New customers only; 18+, Valid from 12/02/2o to 31/05/21; Promotion open to UK residents. In order to receive £10 surprise bet and 30 free spins, new customers must deposit and place a £/€20 bet as their first bet on any market (excluding each way) in the sportsbook with odds greater than or equal to 2.0. Only original odds count toward the promotion. Supercharged odds do not count towards the promotion.
2.
BetVictor

Bet £5 Get £30 Free Bets

Bet £5 Get £30
18+ New Customers only. Deposit, opt in and place a £5 qualifying bet at odds of 2.00 or greater within 7 days of opening a new account; excludes cashed out bets. Receive 2x £10 Free Sports Bets, valid on set events only at odds 2.00 or greater, expires in 7 days.  Plus a £10 Game Show Bonus, selected games, wager 40x to withdraw a max of £250. T&Cs Apply, See Below. Please Gamble Responsibly.

Play nowPlay now
Terms & conditions apply
18+ New Customers only. Deposit, opt in and place a £5 qualifying bet at odds of 2.00 or greater within 7 days of opening a new account; excludes cashed out bets. Receive 2x £10 Free Sports Bets, valid on set events only at odds 2.00 or greater, expires in 7 days.  Plus a £10 Game Show Bonus, selected games, wager 40x to withdraw a max of £250. T&Cs Apply, See Below. Please Gamble Responsibly.
3.
William Hill

Bet £10 Get £50 + 100 Free Spins on Casino

Bet £10 Get £50 + 100 Free Spins on Casino
Play Safe. New customers only with promo code G50. Place an initial bet with a minimum stake of £10/€10. Mobile only. Prize is five free bets worth £10/€10 each and 100 free spins to play on selected games. Terms and conditions apply. 

Play nowPlay now
Terms & conditions apply
Play Safe. New customers only with promo code G50. Place an initial bet with a minimum stake of £10/€10. Mobile only. Prize is five free bets worth £10/€10 each and 100 free spins to play on selected games. Terms and conditions apply. 
4.
Ladbrokes

Bet £5 Get £20

Bet £5 Get £20
18+ New UK+IRE customers. Paypal and certain deposit types and bet types excluded. Min 5 bet within 14 days of account reg at min odds 1/2 = 4 x 5 free bets. Free bets valid for 7 days on sports, stake not returned, restrictions apply. T&Cs apply.

Play nowPlay now
Terms & conditions apply
18+ New UK+IRE customers. Paypal and certain deposit types and bet types excluded. Min 5 bet within 14 days of account reg at min odds 1/2 = 4 x 5 free bets. Free bets valid for 7 days on sports, stake not returned, restrictions apply. T&Cs apply.
5.
Boylesports

Bet £10 Get £30

*New UK customers (Excluding NI) only. Mobile exclusive. Min stake £10. Min odds Evs. Free bet applied on 1st settlement of any qualifying bet. 30 days to qualify. Free bets expire in 7 days. Cashed out/Free Bets won’t apply. Payment method restrictions. 1 Free Bet offer per customer, household & IP Address only. 18+. T&Cs apply

Play nowPlay now
Terms & conditions apply
*New UK customers (Excluding NI) only. Mobile exclusive. Min stake £10. Min odds Evs. Free bet applied on 1st settlement of any qualifying bet. 30 days to qualify. Free bets expire in 7 days. Cashed out/Free Bets won’t apply. Payment method restrictions. 1 Free Bet offer per customer, household & IP Address only. 18+. T&Cs apply
6.
SBK

£20 Risk-Free Bet

New customers only. Deposit £20 using Debit Card or Trustly. Up to your first £20 of losses will be refunded as CASH within 24 hours of qualifying bet having been settled. T&Cs apply.

Play nowPlay now
Terms & conditions apply
New customers only. Deposit £20 using Debit Card or Trustly. Up to your first £20 of losses will be refunded as CASH within 24 hours of qualifying bet having been settled. T&Cs apply.
7.
Betfred

Bet £10 Get £40

New 18+ UK customers only. Bets placed and settled within promo period 00:00 30/05/21 – 23:59 11/07/21.Register using the promo code ‘EURO40’, deposit and place first bet of £10 on Football (Evens+) in one bet transaction. £40 in Free Bets credited within 10 hours of bet settlement and expire after 7 days. E-Wallet & Prepaid Card restrictions apply. SMS validation may be required. Full T&Cs Apply.

Play nowPlay now
Terms & conditions apply
New 18+ UK customers only. Bets placed and settled within promo period 00:00 30/05/21 – 23:59 11/07/21.Register using the promo code ‘EURO40’, deposit and place first bet of £10 on Football (Evens+) in one bet transaction. £40 in Free Bets credited within 10 hours of bet settlement and expire after 7 days. E-Wallet & Prepaid Card restrictions apply. SMS validation may be required. Full T&Cs Apply.
8.
Betiton

Bet £15 Get £10

18+, Welcome Bonus: New Players only, 1st Deposit, Min Deposit,: £10, max £10 free bet valid for 14 days, bets must be placed at odds of 1/1 or greater and be settled within 14 days of placement. System bets not eligible. Neteller,Skrill and Paypal not eligible. T&Cs apply

Play nowPlay now
Terms & conditions apply
18+, Welcome Bonus: New Players only, 1st Deposit, Min Deposit,: £10, max £10 free bet valid for 14 days, bets must be placed at odds of 1/1 or greater and be settled within 14 days of placement. System bets not eligible. Neteller,Skrill and Paypal not eligible. T&Cs apply
9.
Coral

Bet £5 Get £20

18+ New UK+IRE customers. PayPal and certain deposit and bet types excluded. Min first £5 bet within 14 days of account reg at min odds 1/2 = 4 x £5 free bets valid for 4 days on sports, stake not returned, restrictions apply. T&Cs apply.

Play nowPlay now
Terms & conditions apply
18+ New UK+IRE customers. PayPal and certain deposit and bet types excluded. Min first £5 bet within 14 days of account reg at min odds 1/2 = 4 x £5 free bets valid for 4 days on sports, stake not returned, restrictions apply. T&Cs apply.
10.
Quinnbet

50% Back Welcome Offer

No Deposit Free Bet! Plus 50% Back of First Day Sportsbook Losses up to £25 Or a Guaranteed £5 Free Bet when you Bet £10. UK Customers (18+). Full Terms & Conditions apply.

Play nowPlay now
Terms & conditions apply
No Deposit Free Bet! Plus 50% Back of First Day Sportsbook Losses up to £25 Or a Guaranteed £5 Free Bet when you Bet £10. UK Customers (18+). Full Terms & Conditions apply.
11.
Mansion Bet

Bet £10 Get £20

New customers only, min deposit and bet £10 (£20 if E/W bet) from UK Debit card only. Paypal not accepted. Min odds evens (1/5 per multi selection). 2 x £10 Free Bets valid for 7 days, stake not returned, no cash out. T&Cs apply.

Play nowPlay now
Terms & conditions apply
New customers only, min deposit and bet £10 (£20 if E/W bet) from UK Debit card only. Paypal not accepted. Min odds evens (1/5 per multi selection). 2 x £10 Free Bets valid for 7 days, stake not returned, no cash out. T&Cs apply.
12.
Mr Play

Bet £10 Get £15

18+, Welcome Bonus: New Players only, 1st Deposit, Min Deposit: £10, max £15 free bet valid for 14 days, bets must be placed at odds of 1/1 or greater and be settled within 14 days of placement. System bets no eligible.

Play nowPlay now
Terms & conditions apply
18+, Welcome Bonus: New Players only, 1st Deposit, Min Deposit: £10, max £15 free bet valid for 14 days, bets must be placed at odds of 1/1 or greater and be settled within 14 days of placement. System bets no eligible.
13.
SpreadEx

Bet £10 Get £20 Free Bets

Join and place a £10 fixed odds single bet at odds of 1/2 or greater and get 2 x free £10 fixed odds single bets. First free bet awarded on settlement of qualifying bet. Second awarded the following day.

Play nowPlay now
Terms & conditions apply
Join and place a £10 fixed odds single bet at odds of 1/2 or greater and get 2 x free £10 fixed odds single bets. First free bet awarded on settlement of qualifying bet. Second awarded the following day.
14.
BetBull

Up To £50 Free Bets

New users only. Min deposit £20. Place qualifying bets of £20 to £50 in first 7 days after deposit to unlock free bets. Free bet rewarded as 4 free bets that total first deposit amount. Min odds 1/1, 3+ legs, 7 day expiry. Winnings credited in cash. Full T&Cs apply 

Play nowPlay now
Terms & conditions apply
New users only. Min deposit £20. Place qualifying bets of £20 to £50 in first 7 days after deposit to unlock free bets. Free bet rewarded as 4 free bets that total first deposit amount. Min odds 1/1, 3+ legs, 7 day expiry. Winnings credited in cash. Full T&Cs apply 
15.
Fansbet

Bet £10 Get £10 + 50 Free Spins

New customer offer; Place first £10 bet on sports with 3 legs at odds of 1.3 or greater per leg; Free Bet and Free Spins credited after the qualifying bet has settled; Free Multiple Bet must contain 3 legs at odds of 1.3 or greater per leg; Free Bet and Free Spin stakes not returned; No wagering requirements on winnings; £200 max win; T&C’s apply; 18+. Please bet responsibly. begambleaware.org

Play nowPlay now
Terms & conditions apply
New customer offer; Place first £10 bet on sports with 3 legs at odds of 1.3 or greater per leg; Free Bet and Free Spins credited after the qualifying bet has settled; Free Multiple Bet must contain 3 legs at odds of 1.3 or greater per leg; Free Bet and Free Spin stakes not returned; No wagering requirements on winnings; £200 max win; T&C’s apply; 18+. Please bet responsibly. begambleaware.org
16.
Sporting Index

Bet £25 Get £25

New clients only. Applies to first 5 x £5+ bets at odds of 1.5 (1/2) or greater within 30 days of registration. Qualifying bets to be placed on separate selections. £25 free bet issued when all 5 bets settle. Bet valid for 7 days and stake not returned. Cashed out bets do not qualify. 18+, Full T&Cs apply

Play nowPlay now
Terms & conditions apply
New clients only. Applies to first 5 x £5+ bets at odds of 1.5 (1/2) or greater within 30 days of registration. Qualifying bets to be placed on separate selections. £25 free bet issued when all 5 bets settle. Bet valid for 7 days and stake not returned. Cashed out bets do not qualify. 18+, Full T&Cs apply
17.
GatoBet

Bet £10 Get £30

New players only. Minimum £10 qualifying bets. No cash-outs allowed. Free bet is a one-time stake of £30, minimum odds of 2, stake is not returned, maximum Conversion £30, 10X wagering the winnings, valid for 5 Days from issue. Excluded Skrill deposits. Full Terms apply

Play nowPlay now
Terms & conditions apply
New players only. Minimum £10 qualifying bets. No cash-outs allowed. Free bet is a one-time stake of £30, minimum odds of 2, stake is not returned, maximum Conversion £30, 10X wagering the winnings, valid for 5 Days from issue. Excluded Skrill deposits. Full Terms apply
18.
BGO Casino

Up to 500 Free Spins

Play nowPlay now
Terms & conditions apply
UK only. Win up to 500 free spins from Mega Wheel on 1st deposit. 24-hour expiry. Max Bet £2.50, max spins win £8 per 10 spins. Max Bonus win £150, selected games and 65x wagering on winnings. No Neteller/Skrill. Deposit/Withdrawal fees apply. Full T&Cs apply.
19.
PlayOJO

50 Free Spins, No Wagering Required

Play nowPlay now
Terms & conditions apply
First deposit only. 50 Free Spins on the Book of Dead slot. Min deposit £10. Excl. new players in N.I. Each Free Spin valued at 10p. OJO’s Rewards and Game Play policy applies.

Best Betting Site Promotions

william hill

Bet £10 Get £50 + 100 Free Spins on Casino

Play nowPlay now
Terms & conditions apply
Play Safe. New customers only with promo code G50. Place an initial bet with a minimum stake of £10/€10. Mobile only. Prize is five free bets worth £10/€10 each and 100 free spins to play on selected games. Terms and conditions apply. 
ladbrokes

Bet £5 Get £20

Play nowPlay now
Terms & conditions apply
18+ New UK+IRE customers. Paypal and certain deposit types and bet types excluded. Min 5 bet within 14 days of account reg at min odds 1/2 = 4 x 5 free bets. Free bets valid for 7 days on sports, stake not returned, restrictions apply. T&Cs apply.
betfred

Bet £10 Get £40

Play nowPlay now
Terms & conditions apply
New 18+ UK customers only. Bets placed and settled within promo period 00:00 30/05/21 – 23:59 11/07/21.Register using the promo code ‘EURO40’, deposit and place first bet of £10 on Football (Evens+) in one bet transaction. £40 in Free Bets credited within 10 hours of bet settlement and expire after 7 days. E-Wallet & Prepaid Card restrictions apply. SMS validation may be required. Full T&Cs Apply.