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Bet £15 Get £10 Betting Bonus
Site Promotions Including Boosts,Cashouts & Fast Markets
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New customers only. Max one £10 free bet. Qualifying bets must be placed at odds of 1/1 or greater. Paid as bonus token with min 4/5 odds required. Skrill, Neteller & Paypal not eligible. T&Cs apply. 18+ 18+ T&C's | BeGambleAware®

New Betting Sites UK 2021

In 2020, there are many sports betting options available to punters who want to bet online. From well-known age-old bookie brand names, you still find on the high street to brand new online sportsbooks that have just launched with big bonuses and cutting edge on-site features. The options are abundant and vast, to say the least. We know too well that it can be difficult to know which online betting sites you can trust. At New-BettingSites.co.uk, we've made it our mission to bring you the best online sports betting reviews and options all in one place. You will find reviews of the UK's best online bookmakers that only you can fully trust but those which offer you - the punter, the best when it comes to gambling choice, value and entertainment. 

Compare the latest betting sites below and also around our website and take advantage of the latest betting sign-up bonuses, generous offers and modern online betting features. We've made it easy for you to compare new betting sites so that you can choose the website most suited to you. All new bookmakers we recommend have been fully tested by our in house editorial team, have undergone uncompromising checks to ensure their safety, reliability and security and each is fully licensed by the UK Gambling Commission.

Betting Sites Bonus Visit
Betiton Sports & Casino

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Bet £15 Get £10 Betting Bonus

Site Promotions Including Boosts,Cashouts & Fast Markets

Experienced Company New Trusted Site Tons of Options

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Gambling License

New customers only. Max one £10 free bet. Qualifying bets must be placed at odds of 1/1 or greater. Paid as bonus token with min 4/5 odds required. Skrill, Neteller & Paypal not eligible. T&Cs apply. 18+ 18+ T&C's | BeGambleAware®
Mr Play Sports

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Bet £10 Bet £10

Acca Offers, Daily Site Promotions

Fantastic Betting Odds All the major leagues & events Great Bonuses & Daily Offers Trusted Platform

Read Review
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Gambling License

Standard Welcome Offer terms(Bet 10 Get 10): This offer is for new customers only and is available once per household. Max. FreeBet amount: £10 Minimum Deposit and wagering on sport to activate the Free Bet is: £10 Void/cancelled or cashed out bets do not count towards wagering to activate the free bet. Offer valid only to customers making a first deposit of £10 or more. Offer only applies to players who are residents of United Kingdom, Norway, Finland, Germany and Canada. 18+ T&C's | BeGambleAware®
TonyBet Sport

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100% up to £300 Welcome Bonus

Use Bonus Code: TONY200

Excellent Support Full Range of Betting Markets Competitive Odds

Read Review
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Gambling License

Offer is only valid for players located in the United Kingdom. New customers only. The offer is valid for 3 days after the registration. 10 Welcome Spins must only be wagered from the real money balance on Net/Ent slots. The wagering requirement for the winnings of Welcome Spins is 35x the amount awarded. Wagering is 35x the total of bonus money, deposit and extra spins. £5 max bet. Deposits made by Skrill and Neteller are not eligible. Unused bonus fund expire after 30 days. Unused bonus spins expire after 10 days. Always read full terms. 18+ T&C's | BeGambleAware®
Betfred

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Bet £10 Get £30 in Free Bets

60 Free Spins on Justice League Comics Slot

Experienced Company Behind The Brand Huge Betting Selection In Play Betting

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Gambling License

New UK & NI customers only. Promo code SPORTS60. Deposit and place first sports bet of £10+ in one transaction, at odds of Evens (2.0)+, settled within 60 days. First bet must be on Sports. £30 in Free Bets credited within 48 hours of bet settlement. 7-day expiry. Payment restrictions apply. SMS validation may be required. Max 60 Free Spins on Justice League Comics. 7-day expiry. Full T&Cs apply. 18+ T&C's | BeGambleAware®
FansBet

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Bet £10 Get £10 Sports Bonus

50 Free Spins on Book of Dead Slot

Good Selection of Betting Markets Competitive Welcome Bonus Good For Mobile Betting

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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 18+ T&C's | BeGambleAware®
Casino Planet

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100% up to £100 Welcome Bonus

200 Bonus Spins

Genesis Global Sister Casino Site Massive Games Inventory Safe & Trusted Brand PayPal & Trustly Accepted

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Gambling License

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 20 Spins will be credited instantly upon qualifying deposit + then 20 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware®
LeoVegas Sport

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Up to £100 Extra Winnings on your First Deposit

Welcome Offer

Huge Betting Options Top For In-Play Fast & Secure Payouts

Read Review
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Gambling License

New customers only. Deposit £10 min and claim in ‘my offers' 1x100% mobile in-play profit boost. Max stake £10. Max extra winnings £100. Valid for 30 days. Skrill/Neteller deposits do not qualify. 18+ Full T&Cs apply 18+ T&C's | BeGambleAware®
Redbet Sport

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Betting Bonus up to £100

Use Bonus Bode: redbetWelcome

Online for over 15 years Huge Selection of Games Regular Sport Offers

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Gambling License

New Customers Only. Min £10 Deposit. Min odds: 4/5. Bonus bets valid for 7 days. T&C’s Apply. 18+ 18+ T&C's | BeGambleAware®
Vegas Hero Casino

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Welcome Bonus up to £100

50 Bonus Spins

Live Casino Bonus Lightning Fast Payouts Trusted Casino Company

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Gambling License

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 10 Spins on pre-selected games will be credited instantly + then 10 per day for 4 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware®
Fruitkings Casino

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100% Welcome Bonus up to £50

50 Bonus Spins

Dazzletag Casino Top for Slots Huge Selection of Live Games Fair Bonuses Trusted Company

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Gambling License

18+. New players only. 100% bonus on first deposit up to £50 & 100 Bonus Spins (50 spins on day 1, 25 on day 2, 25 on day 3) for Gonzo’s Quest slot only. Min first deposit of £20. Max bonus £50. Max bonus bet £5. Max bonus cash-out £250. 40x wagering requirements. Bonus expiry 30 days. Bonus spins expire after 48 hours. Game restrictions apply. Further Terms Apply. 18+ T&C's | BeGambleAware®
Casushi Casino

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Welcome Bonus up to £50

50 Bonus Spins on Starburst Slot

Awesome Sushi Theme Sushi Train Game Superior VIP Club Popular UK Slots & Jackpots New Casino

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Gambling License

New customers only. Minimum first deposit of £20 required. Maximum promotion amount per player is £50 Bonus and 50 Free Spins. The welcome offer is not available on pre-paid card or e-wallet (Neteller and Skrill) deposits. Bonus and free spins will be credited automatically. 100% deposit bonus up to £50 bonus will be credited upon first deposit. 50 free spins will be received in 5 daily increments of 10 starting within 24 hours of first deposit. Free spins are only available on Starburst. Free spins value is £0.10 per spin. Bonus will expire 30 days after qualifying deposit. Free spins will expire 48 hours after being credited/ 18+ T&C's | BeGambleAware®
Dream Vegas

gb ca nz eu de

100% up to £400 Welcome Bonus

50 Bonus Spins

Experienced Provider Excellent Amount of Games Top for VIPs

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Gambling License

18+. New players only. One bonus offer per player. Minimum deposit £20. Max bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Bonus funds must be used within 30 days otherwise any unused bonus shall be removed. Bonus funds are 100% match up to £400 on your 1st deposit, 40% match up to £3000 on your 2nd deposit, and 60% match up to £1500 on your 3rd deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute towards any wagering requirements 18+ T&C's | BeGambleAware®
VIPs Casino

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100% up to £50 Welcome Bonus

20 Bonus Spins on Starburst Slot + Up To Weekly 20% Cashback

Trusted Casino Sleek Design Tons of Megaways Games Cashback Available

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Gambling License

T&C apply | New players only | 18+ | Min deposit £10 | Wagering requirement 35x | Spins expire after 24hrs | Spins available on Starburst | Play responsibly 18+ T&C's | BeGambleAware®
Fortune Jackpots

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Welcome Bonus Up To £100

100 Bonus Spins

Suave Looking Site Tons of Game Providers Trusted Platform Sister Casino Decent Sign Up Bonus

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Gambling License

Terms and Conditions apply. New players only. 18+. Min deposit £20. Wagering requirement apply 35x. See full terms here. 18+ Be Gamble Aware 18+ T&C's | BeGambleAware®
Kassu Casino

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Welcome Bonus up to £100

300 Bonus Spins

Popular Sistser Casino Tons of Premium Games Must Fall & Megaways Games Great Bonuses

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Gambling License

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on pre-selected games. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware®
Pelaa Casino

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100% up to £100 Welcome Bonus

150 Welcome Bonus Spins

Unique Scandinavian Branding 1500+ Games Loads of Payment Options Fast Paying Casino

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Gambling License

18+ Full T&C's Apply. New players Only. £10 min deposit. £5 max bet using bonus. 60x (40x referred player) wagering applies. Bonus valid for 14 days. 15 Spins will be credited instantly upon qualifying deposit + then 15 per day for 9 days on Gonzo's Quest. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. 18+ T&C's | BeGambleAware®
Playtoro Casino

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100% up to £50 Welcome Bonus

25 Bonus Spins

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Gambling License

First Deposit Only. Min. deposit: £10, max. Bonus £50. WR of 60x Bonus amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. This offer is only available for specific players that have been selected by PlayToro. If you have arrived on this page not via the designated offer via PlayToro you will not be eligible for the offer. Bonus Policy applies. 18+ T&C's | BeGambleAware®
Playojo Casino

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80 Free Spins on 1st Deposit

No Wagering on Bonuses - EVER!

Great Track Record All The Popular Games Wager Free Bonuses

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Gambling License

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. 18+ T&C's | BeGambleAware®

Why Gamble at New Betting Sites 2021?

Several reasons! In our opinion, new betting sites offer one of the best playing experiences of them all. If you think about it, these sites are relatively unknown entities in an incredibly competitive market. If they do not make the right impression on all the players out there, then they will be kissing goodbye to a lot of potential business. In fact, if they get off on the wrong foot then everything that they have put into the website is never going to get off the ground. Millions of pounds just thrown away! So, if you want the best playing experience, then new online casinos are always the route to go down. Not only this, but they tend to be more ‘functional’, particularly if you are playing on mobile devices. That is a story for another day, though.

UK Sports Betting Sites Reviews

One of our main focuses on this site is to review as many of the new betting sites that pop up as we can. Obviously, we are not going to be able to review all of them, but if there is an online casino that seems to be causing a bit of a stir in the industry, then you can bet your bottom dollar that we are going to cover it here. Here are some of the elements that we judge new betting sites on:

  • Choice: How many sports that they have on offer. Of course, they are always going to have football, one would hope, but a few more interesting sports would work wonders too. In fact, bets away from sports are always fun too. Who has not wanted to have a bet on some politics?
  • Decent Betting Odds: Whether the odds are good. Of course, it is impossible for an online betting site to always have the best odds, but if they get them right a good proportion of the time, then we do not have much cause for complaint here.
  • Top Mobile Site: In our opinion, new betting sites always need to have a way that you can bet through your mobile device. In an ideal world, this would mean being able to bet through the online site. However, if the site is really, really good, then a separate app is going to be just as brilliant.
  • Live Betting & Streaming Options: If there is live betting, then that is even better! Most people love to gamble like this nowadays, and the more options to gamble, the better. It means you have more of an opportunity to win!
  • Functionality: Of course, on top of all of this, we will look at how well the site functions. It needs to be easy to withdraw and deposit your money, with mainstream methods including PayPal, Apple Pay and Bitcoin. It also needs to be easy to get hands-on your cash, so fast paying betting sites will only do.  It needs to be easy to withdraw and deposit your money. It needs to be easy to get hands-on with your cash.
  • Top Quality 24/7 Customer Support: It needs to be easy to get in touch with customer support. Hands up who can't stand bad customer service?
  • Try our tried and tested UK Online Bookmakers: If you wish to find out how we review the various new betting sites on here, then why not read some of our 100+ UK sports betting and gambling sites reviews we've put together for you? You will find all of our betting sites reviews here!

Sports Betting Bonuses & Free Bets

You will never find new betting sites offering the same type of bonuses that casino sites offer, mainly because it is a different market. However, new betting sites do offer bonuses, and they tend to be better than what you will find on established sites. Again, this is all because they need a way in which to pull in a few people to play at their website. Here, we will cover all of these amazing bonuses in a bit of depth, and provide you with information on which bonuses you should take advantage of, and which ones are not going to be worth your time.

Getting The Most From Online Gambling Sites

No matter if you are just in it for online sports betting or you like to dabble and play some casino games and slots too, we can all agree that the most important thing is to have the most enjoyment and entertainment when you bet online. In 2021, gambling online has never been easier, more regulated and safe. It’s always recommended to check out review guides like ours and many others that will help you out before you make any quick decision on which gambling sites to try out next.  If you take recommendations from established gambling review sites like ours into account, then you will no doubt experience the best online, from top bonuses, game choice, customer service and just an easy hassle-free experience.

Where Can I Find the Latest Bonuses & Gambling Promotions? 

Well, we don’t like to blow our own trumpets too much, but you’ve come to the right place when it comes to getting the latest information on where the highest value promotions and betting bonuses are hiding. You can really reap the rewards when you try something new; since there are plenty of betting sites launching every month, it means that for customers like you and me, we can claim the often highly lucrative welcome bonuses and take part in recompensing reward schemes.

New sites need to be competitive and we’ve made it in our interest to be the betting guide to tell you where you can get the latest bonuses and promotions.  This section about betting bonuses here will help you out – not only are their new UK betting sites recommended, but you’ll also find that those welcome bonuses are advantageous too!

Check Out Our Online Betting Sites Reviews Today

Of course, the easiest way in which you can see what we bring to the table is by taking a look at our website. This is a website that is going to be constantly expanded, so feel free to bookmark us too! If you visit this website regularly, then we promise you that we will always keep you up to date with the latest offerings in the betting industry in 2021!