Online Bookmakers

There’s never been a better time to be a punter – especially as you can easily find the best bookmakers odds from the comfort of your own home.

With the majority of bookmakers now having an online operation, bookmakers are offering a variety of promotions and incentives to encourage you to use their site. As a result, you can take advantage of these fantastic offers such as fantastic free bet offers for new customers.

Top Online Bookmaker Reviews


Find out details of the top bookmakers below including reviews as well as information about their betting markets and services:

The above table provides an easy to digest list of the best online betting sites and it’s definitely worth taking advantage of the bookmaker offers as they can really make a difference to your betting profits over the long-term.
The bookmaker’s offers are providing you with the opportunity and chance to win big money whilst reducing your risk as well as, guaranteeing profits through matched betting techniques.

Some of the online bookmakers require a promotional code to activate them whereas; others allow you to match your free bet based on your stake or first deposit. At Free Bet Castle we’ve created dedicated pages for each of the online bookmakers so you can easily see what is required and ensure that you can qualify for the betting offer. This ensures that you can see any of the bookmakers promo codes (and if a code is required) as well as, an overview of their betting markets and other important information that you need to be aware of.

Please be aware that free bet stakes are not returned with winnings although, by registering with numerous bookmakers you can benefit from several free bet offers and promotions. Moreover, the major online bookmakers offer their own betting apps for your mobile phone and tablet which makes betting on the go even easier. What’s more, generally bookmaker’s offers do not require you to complete any wagering requirements before you can withdraw winnings making them very easy to collect too!