Updated by James Briscoe
Editor
Fact Checked by Lee James Gwilliam
Senior Vice-President
A no deposit bonus is like a little extra treat from a casino site, giving you bonus cash, free spins and even cashback offers. We've scoured high and low for these fantastic perks. And even though they're hard to come by, we've found some great options.
If this is new territory, stick around for all the juicy details, including bonus terms, how to cash out, and tips for getting the most out of promo money.
Below, we've listed our top sites that currently offer the best no deposit casino bonuses. Just a heads up, bonuses can change, and so can our list of casinos that offer them. Check back often because we'll update this list with any new and exciting deals we come across.
Oops! It seems there aren't any offers available in your location right now. Click here to check out the best casino deals for your area!
There's no one-size-fits-all for no deposit bonus promos. Different casino sites have different approaches, especially new casinos. But the idea is the same - they want to give you more chances to play than what you've put in your account initially.
Once you’ve opted in and met the requirements, you can use the no deposit bonus funds to play casino games. No need to spend your own money.
With this casino bonus, a site will top up your balance with a set amount once you’ve signed up and met the conditions. In most cases, making at least an initial deposit will be one of the terms. As soon as that’s done, the bonus cash gets released and all yours to play with – no further deposit needed.
If you’re lucky enough to find a casino site that gifts bonus cash without putting your own funds in at all, we salute you. Such free no deposit bonus UK promos are rare these days.
Remember, almost all bonuses are subject to wagering requirements and cashout limits. In other words, you can’t just take the funds as real money and run. You’ll need to meet these playthrough requirements before you’re allowed to withdraw.
Here’s one UK casino that’s running a great bonus cash promo at the moment:
Players can’t get enough of free spins, and iGaming sites know it. These offers give you the chance to play and win big without parting with your own cash. Think of them as the golden tickets of the casino world.
Casinos sometimes offer these as a standalone promo when you sign up. But often they’re tacked onto other bonuses like bonus cash and deposit match offers. They’re a great way to get more than you bargained for when you sign up for a new casino with a no deposit bonus.
Again, and not to spoil the party, but there may be wagering requirements attached. This means you'll have to play and bet your winnings from bonus spins a few times before you can cash out any money. Also, there are limits on which slots you can use the spins on and the maximum bet you can place on each free spin.
You can get different amounts of free spins. Some sites offer a 25 free spins no deposit bonus, while others might give you 100. But usually, you'll get 5, 10, 20, or sometimes 50 free spins.
Here are some of the best no deposit bonus casinos in the UK:
A cashback no deposit bonus does what it says on the tin. Once you sign up and add funds - including any gifted bonus funds you might have – you’ll be ready to play. With a cashback offer, you’ll get offered some of your money back whenever you play certain games and lose.
This usually applies to slots. But we’ve also seen cashback promos extended to table games and live casino titles.
The cashback bonus amount is usually in the region of 5% to 10%. It might not sound like a lot at a glance, but that’ll add up. What’s more, some of the sites that run this do so as a lifetime offer. This means you'll get funds back from every lost wager without needing to deposit again for life.
Here’s one casino running a fantastic cashback promo for new players:
Signing up is one thing, but the best online casinos know they need to keep you around. While the no deposit bonus UK promos we list aim at new players, that doesn’t mean the fun ends there.
Weekly or daily spin offers are especially common. You may also find bonus funds dropped into your account as occasional sweeteners. They can sometimes be as big as £10 or £20. You can then play and wager on games with this money rather than dipping into your own pot.
Leo Vegas casino is one site we know is class for dishing out to existing players. While their welcome offer requires a £10 deposit, their competition for free spins doesn't. By liking LeoVegas posts on social media, you can win some sweet perks with no deposit or wagering required.
The best way to describe a no deposit bonus is to look at it as free play you receive from an online casino. As the name suggests, you don't need to stump up any cash yourself. But in reality, this bonus type is a bit more complicated and can take several forms.
You might be thinking of a no deposit bonus as a hefty wad of cash that sits waiting for you once you sign up. But this kind of promo is very rare and even then, the bonus amount is often less than £10. Plus, there are usually a few conditions attached like wagering requirements. But we’ll discuss these later.
So what exactly do the best casino no deposit bonus promotions involve?
Well, for the most part, you’ll need to sign up and wager your bonus funds before you can withdraw them.
Some no deposit bonuses come as extra spins, which is pretty cool. They let you play slots without using your own money. But don't get too excited; they're usually only for specific games chosen by the casino.
Also, no deposit bonuses aren't just for new players. If you stick around, you may find no deposit extra spins and bonus funds fired your way.
You may be wondering how no deposit bonuses differ from other types of welcome packages. For example, it’s common to see no deposit free spins included as part of a broader welcome promo.
But, most other bonuses need you to make a cash deposit first. Then you'll get a reward based on your deposit amount. For example, if you deposit £20, you can get a 100% deposit match up to £200. So, if you deposit £20, you'll get £20 extra in bonus funds. Then, like with most no deposit bonuses, you'll have to wager your £20 bonus cash a certain number of times. At most casinos, it ranges between 30 to 40 times.
With a regular deposit bonus, how much you’re willing to deposit is front and centre. You can use one to boost your bankroll big-time, but the bigger the funds, the more you’ll have to play through in total.
At Casinos.com, we’re as big on quality casinos as you are. Our team includes players and ex-game designers, pooling our industry knowledge in one spot.
As soon as a UK casino site catches our eye, we get to work testing and reviewing it. We check every casino is legit, safe, and licensed to operate in the UK with fair games. That’s step one.
Then, we inspect site design, games libraries, customer support, and withdrawal times. The list goes on.
Finding a mobile casino in the UK isn't that hard anymore. But we know that’s how most of you play, so we always check the site's compatibility with the latest mobile gadgets.
We also analyse each site to see how you can pay to play. That allows us to offer you the top online casinos that accept Maestro, Visa, PayPal, e-wallets, and more.
Once we're done, we compile and publish our reviews. Plus, list all the best no deposit casino bonuses for you right here.
So you’ve signed up, met the requirements, and your bonus is ready to go. Now what? How do you get the most value out of it? How you can use your no deposit bonus in the UK depends on the casino’s rules. It might only apply to certain games and could limit how much you can wager at a time.
Still, these tips will help stretch your bonus credit further and avoid common pitfalls along the way.
From picking high-RTP slots to betting across all paylines and checking cashout limits, these tips will help your bonus go further.
You’ll usually have a few options where you can use bonus funds and spins. Not all games will be eligible, so if you pick the wrong one, you'll end up dipping into your own money. You can almost always play slots with bonus rewards. though there's usually a select list of titles.
It's rare to see table games included in a no deposit welcome bonus, and whether live casino games are covered varies. Some casinos really go all in with this, so it's a bit hit-and-miss. My advice is to check the T&Cs really well before picking a game in the lobby.
Slot games with a higher return to player (RTP) percentage will, on average, pay out more often than low RTP slots. When you have a limited number of free spins or credits, it’s vital to get as many wins as possible in a short time. Looking for the best-paying slots at slot sites in the UK? We’ve done you a favour and listed them right here.
All casino bonus sites will impose a cashout limit on no deposit bonuses. You don’t want to go through the emotional rollercoaster of winning a big jackpot only to find your no deposit bonus comes with a £20 cap on cashouts. Always check the T&Cs of a no deposit bonus to see how much you can withdraw, then play accordingly.
Wagering the minimum stake might make your bonus credit go further. But completing the wagering requirements will take much longer. You should opt for an average or higher bet if given the option. You’ll either lose fast and move on or max out your win and claim a bigger prize.
Sticking with one or two paylines might feel like a good way to stretch out those bonus credits. Each play will cost less after all. But you’ll be seriously lowering your chance of uncovering a winning payline or hitting a jackpot by limiting your options in this way.
It’s easy to get carried away with a no deposit bonus, especially when the offer looks too good to ignore. But if you want to make the most of it, here’s what not to do.
At Casinos.com, we always recommend sticking to licensed UK online casinos. Playing at an unlicensed site puts your security at risk. There's no guarantee the games are fair, and your personal data and funds may not be properly protected.
If it sounds too good to be true, it could well be. Study the terms and conditions carefully, especially the wagering requirements. These could make unlocking the bonus funds difficult.
Anything over 50x is steep. Ask yourself if the bonus is worth the effort to unlock. Sometimes it's better to walk away. That said, steep wagering requirements can give you more playtime, which ca help explore the site or try new games.
Claiming a no deposit casino bonus in the UK is quick and easy. The process is quick and straightforward, and all being well, you should have your no deposit bonus funds to play with in no time.
Follow these simple steps to claim your no deposit sign up bonus:
You may need to complete an ID verification process (passport or driver’s license) before withdrawing any winnings. This step typically happens later but you should complete it as soon as requested.
The process of claiming no deposit bonuses can vary slightly between casinos. Here a few examples.
Many casinos make life easy and add your bonus automatically. Once you completed your sign-up and verified your account (if requested), you’ll find the bonus in your casino's profile, ready to use.
Some casino sites will prompt you to opt during registration to claim a no deposit bonus. You may need to choose from multiple welcome offers, so be sure to select the one that you want before completing sign-up.
Some casinos ask for no deposit casino bonus codes. If your bonus isn't showing in your promotions basket:
No deposit bonus codes are becoming less common in 2025, as most promotions are now automated.
No deposit bonuses are a great way to play for free, but there’s always fine print. Even the best UK no deposit bonus casino sites have cashout rules you’ll need to follow before withdrawing your winnings.
Here are the key terms you need to check before claiming your no depsit bonus:
Use our handy wagering calculator to quickly see what a bonus really means in practice. Simply enter the details, and it’ll do the math for you. It opens in a new window for easy access.
If you’ve met the no deposit bonus conditions, here’s how to cash out:
James began working in the online casino industry in Malta as a copywriter, before writing about casinos and esports betting for new sites and affiliate companies. He then wrote casino reviews for Gambling.com before joining Casinos.com full-time and has been part of the team since. James loves making articles to help players like you.
Read Full Bioonly when you play at licensed sites. Gambling is a regulated industry. To achieve accreditation, operators must prove they can follow the rules. This involves keeping your data and money safe. They also must ensure all the games they offer are fair with a reasonable chance of a win. They’d soon lose their licence if this weren’t the case.
The online casino world is an extremely crowded market. Any quality site knows it needs something to make it stand out from the pack and attract players to come play there. Welcome packages at the best no deposit bonus casinos do just that. These relatively risk-free promos are an excellent perk and are ideally suited to new players.
Usually, all you need to do is sign up and create a new account at a casino to claim a no deposit bonus. Most sites these days will include the promo automatically and you should see it in the promotions area of your account. In some cases, you may need to find and enter a no deposit bonus code first.
Yes, bonus credits are treated just like real funds at online casinos. That means when you play with them and win, it’s real money you’ve bagged. However, wagering requirements and cashout limits often apply to bonus funds. This means you can’t just withdraw all your winnings there and then.
No, not really. The offers you see on this page are usually reserved for new players. Although some casinos often dish out offers like daily free spins and bonus funds if you stick around. If you’d like to take advantage of a no deposit welcome bonus, you can always try joining a new site.
You can do your own research, or you can steal our list! On this page, we share our top no deposit bonus 2025 UK deals, so bookmark this page and check the promos often. We only recommend bonuses from reputable, trustworthy online casinos with a UKGC licence.
Yes, usually there is. The clock starts ticking once you claim the bonus. You’ll have several hours or days to play your free spins or use bonus funds. Also, watch out for the wagering terms - they also have a time limit.
You're likely to lose it. You won't have access to the offer again if you fail to claim it in time. The same goes for the wagering requirements. If you don't meet them in time, your bonus's remaining funds or winnings will disappear. You can contact customer support to see if they can help you with this.
No deposit deals are some of the best in the business, and they're highly sought after. But let us be clear - that doesn't mean they're all good. Sometimes the requirements they include make them a non-starter. We try our best to weed these bad promos out, but always check the terms and conditions yourself to be sure.
PlayGrand and 21 Casino offer no deposit bonuses, both consisting of bonus spins on the Book of Dead slot game. As no deposit promotions are quite rare, any legit casino that provides one deserves credit. Most of these offers include bonus spins, so if that's your thing, you might be in luck!
Need expert help? Ask a question and one of our in-house experts will get back to you...