Slot Machines Online is a gaming portal dedicated to slot machine fans. Our goal is to bring you all the necessary information regarding online slots: online slots bonuses, which online casinos are the best for slot players and which ones to avoid, things you need to know before playing online slots for real money and more. Whether you are looking to play free slot games or to play slot machines for money – you came to the right place.

Free Online Slots – Play 1000+ Free Casino Slot Machine Games For Fun. Free Casino Slots! Nothing conjures the mental image of a casino quite like the slot machine. The one-armed bandit is the first love for experienced gamblers and newcomers alike. Play Casino Slots for Fun. Slots are games that are played on slot machines. Depending on the place, people may name slot machines differently, such as fruit machines, poker machines, puggy, or only slots. It is a gambling machine that produces gambling games for people to play for real money online casino games. Thanks to the internet century. SlotsUp’s team is the slot machine games fans collaborated in one project to deliver you thousands of free casino slot games (more than 7000 online slots to be clear) available for you to play for fun. Play 80+ FREE slot machine games online! Have fun with free slots and earn rewards points for casinos across the US. No Download & No deposit Required.

Tired playing the same slots? Check out these brand new online slots

Loosest Slots Online- Updated list of best paying slot machines

Cashable Bonuses – Increase your odds with cashable bonuses

Fastest Payout Casinos – Reputable casinos with fastest cashouts

If you have any questions that weren’t answered, please feel free to contact us and we promise to do our best. Enjoy!

Recent Casino News & Promotions

Slot Machine Bonuses

There is a fierce competition between online casinos and all of them offer some welcome bonus to win your attention. Besides the welcome bonus, (also referred as match or deposit bonus), there are other benefits that the casinos offer its players, such as loyalty bonuses, cashbacks and free bonuses.

Although the word “bonus” always sounds positive, in reality it is not so. Some bonuses will indeed improve your chances of winning, while others can do just the opposite. If a good welcome bonus is what you are looking for, here is our list of the best slots bonuses, that will get you started. We also have a special list of 4 Cashable bonuses – if you are not sure what is the difference between cashable and phantom bonuses then you better check it out.

Playing Slots – Tips and Guides

What’s Your Favorite Slot Machine?

Less than 20 years ago, in 1996, there were only a dozen online casino sites offering few games each. Today, online gambling is a multi-billion dollar industry. There are over 1500 online casinos, each one offers hundreds of different games. While the variety is a good thing, sometimes it can be a bit intimidating. How can one choose where to play?

Well, the answer is that it depends on what you are looking for and what is important to you. All of us here like slot machines and yet, each one has his own unique taste: i like classic 3-reel slots; Mark, the guy behind SlotMachinesOnline.co, likes the new 3D slots with crazy graphics and special bonus features; some are looking for casinos that accept Paypal or Visa and some are looking to play free slots. We can go on and on.

Our rating algorithm is based on many different parameters and the outcome is the casinos that are listed here. If you are looking for something specific, like casinos with loose slots or the ones that offer a high welcome bonus or even a specific slot, like the new Shark School slot machine, you can go to the specific page and choose from the best casinos for that category.

Free Slot Machines Online

Choosing an online casino to play Free Slots is easier then choosing casino to play real money slot machines, but you want to have fun and not to waste time on boring slots. When we review a casino, the first part of our review is focused on free slot machines: the amount and variety of slots, the stability of the software, special features that the casino has to offer, such as slot tournaments and more. You can play great free slot machines here on Slot Machines Online. At the bottom of each page you can find a list of casinos where you can play this particular slot and other similar slot machines.

Online Casino for Real Money

Free Online Casino Slot Machines For Fun

The first thing you need to do to start playing online for real money is to find a reputable real money casino. Playing for real money is great fun, but since it’s your money on the line, you want to make sure that you are getting the best experience and the best odds.

Choose a trusted and reputable online casino – you can choose one of the casinos listed here or any other reliable online casino.
Download the casino software and sign up. If you are using Mac or Mobile, you should use the flash version.
If you wish to use a bonus, then you should redeem it at this point (In some casinos you first make a deposit and then redeem the bonus). It is up to you if you wish to use a bonus or not.
Make a deposit. Make sure that the deposit amount in within your comfort zone. You should never deposit amount that you are not fully comfortable with and for sure, never deposit money you can’t lose. Playing casino games for real money is exciting and fun and you can win big money, but it’s not a way to make money.
Choose the slot machine you would like to play and Have Fun!

Casino Deposit Methods

Nowadays, there is an enormous variety of casino deposit methods which makes it easy for players to fund their account: credit/debit cards, e-wallets, prepaid vouchers, pay by phone and more. However, the deposit options vary from one country to another and from one casino to the next. You can visit our casino deposit methods section to find the best casinos for each payment, how to use it to fund your casino account, whether you can use it to withdraw funds and more. Below you can find the most popular casino deposit options.

Slot Machine Types

Slot Machines are by far the most popular casino game online and offline. Over 80% of wagering happens at the slot machines. There are many types of slot machines online and new ones are invented every few months.

Three reel slots: Three reel are the so called classic slots. As the name suggests, they have 3 reels and usually lower number of paylines than the 5-reel slots. Three reel slots are in general more simple and direct. They are the best choice for players that don’t like all the effects and sounds that video or 3d slots have, and just want to see the familiar symbols of Big 7 or Stars and Stripes and to hit spin.
Video slots: 5 reel video slots are the next step in the history of slot machines. They have more symbols, offer more paylines, usually 20, 25 or 50, and many times have many additional features such as free spins, bonus rounds and more.
3D Slots: 3D slots are a recent development in slots technology. They combine all the features of video slots with realistic, 3 dimensional symbols and effects. Most 3D slots are based on a certain story line which advances as the game proceeds. 3D slots include popular names such as 2 Million B.C. , The Slot Father and more.
Progressive Slots: Progressive slots are slot machines that besides the regular jackpot also offer an additional progressive jackpot. These slots are usually connected to other slot machines in the casino and even to slots in other casinos. When you play a progressive slot machine, part of each bet goes to the progressive jackpot. Progressive jackpots are usually higher than regular jackpots and sometimes reach millions of dollars, but naturally they are harder to win.The downside of progressive slot machines is that since part of the bets is diverted to the progressive jackpot, the regular payout is lower than in standalone slots. Therefore, although it is nice to try and win the big jackpot, we do not recom