It is also one of the top US sportsbooks after taking a dominant position in the country as sports betting opens up in more states.
There are a large number of UK betting sites available, bet best free odds comparison tool meaning customers can pick and choose the bookies that appeal the most to them. It’s important to choose from the best 20 betting sites UK has to offer to ensure you get a generous bonus along with a first-class sports betting experience when you log into your account. Our team of experts have reviewed all of the popular betting sites to compile a definitive list. We have a number of categories deemed the most important by our readers, and the best online betting sites need to tick all the right boxes in order for us to recommend them. Here at Bookies.com, we have decades of industry experience between us, which means that we know what features good UK betting sites have and why other operators would need to show improvement to be included. Ladbrokes is another UK high street giant, with betting shops spread across the country. In 2016, it merged with rival Coral to create the UK's biggest bookmaker.
This UK betting site pioneered in-play betting, live streaming, cash out and many other features we now come to take for granted on the best betting sites. Bet365 is also one of the best betting sites that accept Apple Pay. Check out our Bet365 UK Bookmaker Review. BetMGM was founded in the 80s and built up the one of the best known casino brands in the world. Now they have an online sportsbook in the UK with the aim of becoming one of the most successful UK bookies online. The group was then purchased by Bwin owner Entain.
| Bookmaker | iOS App Store Rating | Google Play Store Rating |
|---|---|---|
| bet365 | 4.8 | 4.4 |
| William Hill | 4.7 | 4.2 |
| Ladbrokes | 4.6 | 4.0 |
| Betfair | 4.7 | 4.3 |
Betfred takes its name from charismatic founder Fred Done, who has turned it into one of the UK largest betting companies.
Bet £10, Get £40 in Free Bets New customers: Deposit £10+ within 7 days and place a sports bet. T&Cs apply.Acca Club: Available to new & existing customers. Min first £5 bet within 14 days of account registration at min odds 1/2 to get 6 x £5 free bets (selected sportsbook markets only, valid 7 days, stake not returned). The UK is lucky to have the most competitive online gambling market in the world. It is larger and more mature than any other online gambling sector, and it also has the tightest regulation.
That means UK punters have a wealth of high-quality, safe, secure, licensed online bookmakers to choose from. But this also means its harder to find the best betting sites in the UK. It can be difficult to identify the best UK online bookmakers in such a crowded field of betting sites, so we created this guide to help you out. Read on to discover the best UK betting sites, the range sports you can wager on and how to maximise your enjoyment and your chances of winning a profit when the free bet you use on your qualifying bet settles on your chosen betting site. Every bookmaker listed is licensed by the UK Gambling Commission, so you're always betting in a fully regulated environment with legal protections in place.
We list bookmakers side by side, making it straightforward to compare offers without visiting each site individually. Most betting sites offer free bets which come in different forms. It's worth checking what yours can be used on before signing up. Look beyond the welcome offer for ongoing promotions. Several sites listed run regular bet builder and acca insurance deals for existing customers. Again another company with a wide range of markets for customers to bet on.
| Tool | Description | Common Availability |
|---|---|---|
| Deposit Limits | Set daily, weekly, or monthly limits. | Mandatory |
| Time-Out | Take a short break from gambling (e.g., 24h-6 weeks). | Yes |
| Self-Exclusion | Close account for a minimum of 6 months. | Mandatory (via GAMSTOP) |
| Reality Checks | Session time and spend reminders. | Yes |
| Loss Limits | Set a limit on net losses over a period. | Some bookmakers |
They offer competitive odds many sports, and the best odds guaranteed offer here also stretches to some greyhound races as well as horse racing.
Fastest withdrawals in testing: Tote (about 15 minutes to Visa), with Bet365 and Betfair under 30 minutes. Best specialist products: SpreadEx for spread betting, Betfair for the exchange, Tote for pool betting, Quickbet for esports (224 markets). Best independents: BoyleSports and BetVickers, both strong on racing and early payout. Highest-rated apps: Bet365, Sky Bet and Coral, all 4.7/5 on iOS. Bet365 leads our overall rankings on app quality, in-play depth, live streaming volume and ongoing promotions.
SpreadEx wins on welcome offer value, Betfred on football and Lucky 15 promotions, and Coral on horse racing. The right pick depends on what you bet on. There are over 100 UKGC-licensed betting sites operating in the UK as of June 2026, but the majority share the same odds feeds, payment processors, and promotional templates. The top sites on this list stand out for features such as exchange betting, spread betting, pool betting, football depth, and/or top horse racing odds. SpreadEx currently offers the most generous welcome bonus with up to £100 in free bets for a £10 deposit.
However, value depends on your betting preferences. Tote averages 15 minutes to a Visa card. bet365 averaged 22 minutes in our 2026 testing. Betfair typically processes payments via Visa Direct in under 30 minutes. Sky Bet is the outlier, averaging 2–4 hours on weekends. Betfred has also expanded into North America.
A £10 deposit here is needed to earn the maximum free bet of £50.
We will only select the best betting sites, and the list can change according to those improvements or any decline in the overall service. We strongly advise that you sign up with the best betting sites UK has via the links on this page, with Bookies.com regularly able to secure the best deals from Trustly betting sites and others. These might come in the form of a deposit bonus, a matched free bet or even money back if your first bet doesn’t win. Entrepreneur Denise Coates set up Bet365 in a portakabin outside her father's betting shop in Stoke-on-Trent back in 2000. It is now the world's most popular online bookmaker, with a market-leading position in the UK and many other countries around the world. The Unibet betting site was founded by a Swedish entrepreneur in his London flat in the 1990s.
For the fastest possible withdrawals, use PayPal where available (typically under 10 minutes) or look for sites supporting Truelayer open banking. IBAS (Independent Betting Adjudication Service) is a free, impartial adjudication service for resolving disputes between punters and bookmakers. If you believe a bookmaker has settled a bet incorrectly and cannot resolve the issue directly with the operator, you can submit a complaint to IBAS for independent review. All major UKGC-licensed bookmakers are registered members. All the sites listed here are licensed by the UK Gambling Commission (UKGC), ensuring they meet strict security standards and responsible gambling requirements.
Bet365 typically offers the most competitive odds across its sports, though specific markets vary. If you’re looking for the best odds, we’d suggest having a few different betting accounts so you can compare them before placing a bet. Bet365 (4.7/5 iOS, 4.6/5 Android) and Sky Bet (4.7/5 iOS, 3.7/5 Android) lead app store ratings. Bet365 is more consistent bet sports betting new customer offers across both platforms. Paddy Power World Cup offer: Bet £5, get £40 in free bets bet365 sign up offer: Get £30 in Champions League final free bets William Hill World Cup offer: Bet £10 Get £30 in free bets Ladbrokes World Cup offer 2026: Get £30 in free bets when you bet £5 Betfair World Cup offer 2026: Bet £10 Get £50 in free bet builders bet365 World Cup offer: Bet £10, get £30 in free bets Sky Bet World Cup offer 2026: Bet 5p, get £30 in free bets Unibet World Cup offer: Bet £10, get £30 in free bets Betfred Cheltenham promo code: Get £40 and daily free bets throughout the Festival Sky Bet Cheltenham offer: Get £30 in free bets or £50 in football accas Paddy Power Cheltenham Day 4 offers: Get £30 in racing bets or £50 for football Progressive slots guide: How they work & where to win in June 2026 Compare reviews and offers from the best betting sites in the UK!
Online bookmakers have different in strengths and focusses, but which of the popular betting sites from the UK Bookies provides the sports betting service you need? Bet £10, Get £30 in Free Bets Minimum £10 stake on odds of 1/2 (1.5) or greater on sportsbook (excluding Virtual markets). Bet £10 Get £40 in Free Bets Deposit £10+ within 7 days & bet on sports. Reward = 4 x £10 Free Bets (2 x £10 Bet Builders & 2 x £10 Sports Bets). Free bets not valid on e-sports & non-UK/IE horse racing. It is now one of the most popular online bookmakers in the world, with thousands of staff
spread across the globe, but like many of the best betting sites the UK remains a key market.
| Bookmaker | Politics | Novelty Bets | Esports |
|---|---|---|---|
| Betfair | Yes | Yes | Yes |
| Paddy Power | Yes | Extensive | Yes |
| BetVictor | Limited | Yes | Yes |
| William Hill | Yes | Limited | Yes |
The Irish bookmaker has gained a reputation for offering great betting odds on a variety of markets to attract customers to use its online betting site.
Bet £10, Get £30 in Free Bets Bet a min £/€10 at odds of 1/1 (2.0) or greater across sports or racing within 7 days of registration to qualify. Receive £/€20 Tote Credit, £/€10 Free Sports Bet within 48 hours of qualifying bet settlement. Qualifying bet is the first racing pool or sports bet added to bet slip. Voided/non-runner bets will not qualify; subsequent bet will be qualifying bet. Bet £5, Get £30 in Free Bets Min first £/€5 bet within 14 days of account reg at min odds 1/2 to get 6 x £/€5 free bets (selected sportsbook markets only, valid 7 days, stakes not returned).
Bet £10, Get £60 in Free Bets Place a £10 fixed odds single or £10 each-way bet at minimum odds of 1/2. Get 3 x £10 free fixed odds bets, 3 x £5 Total Goals football spread bets, 3 x £5 Winning Favourites spread bets and a £1 racing Race Index spread bet. Bet £10, Get £20 in Free Bets Opt in, deposit & bet £10 on any sports (odds 2.00+) within 7 days. Get 4 x £5 sports free bets for set markets (odds 2.00+), which expire in 7 days. 18+ New UK customers (Excluding NI) only.
Win or win part of e/w outright singles. In event of a dead heat, offer won't apply. Applies to First Past the Post result. Opt in, deposit & bet £10 (odds 2.00+) within 7 days of registration. Get £30 in bet odds comparison sites horse racing Free Bets for selected markets, 7 days expiry. However, underneath all this there is a very sophisticated UK betting site with great bonuses and a polished user experience.
