Top Slots Game Developers – All You Need to Know

Online slots is the most famous and favorite gambling entertainment in various parts of the globe. They are created by iGaming content developers. In this manual, we will tell you how to identify the best casino game providers, and how to enjoy their titles while playing for real money. 

How To Identify The Best Slots Software Providers? 

It is not easy for rookies to understand the rich assortment of online slots in the compilation of their chosen site. And they can be understood, because such titles differ in many parameters, and their number in the casino can range from several hundred to several thousand! We recommend making a choice in favor of content from the best slots software providers. How to identify such studios, read below. 

Regulation & Licensing 

Only those slot providers can consider themselves the best who have licenses from reputable international regulators. This is the UK Gambling Commission, Malta Gaming Authority, or Gibraltar Gambling Commissioner. If the firm whose amusements you are interested in has one of these licenses, you can be sure of its reliability and legality. 

Fairness and Security 

Punters have no reason to doubt the integrity of the game content that top slots game developers develop and release. Before these titles get access to the market, they are tested by reputable testing agencies (the most famous are GLI, eCOGRA and iTech Labs). Their specialists check the correctness of the Random Number Generators (RNG) in slots to ensure the fairness and transparency of the results. 

Assortment and Quality of Amusements 

Best slots software providers not only have a large number of games in their compilation. They focus their efforts on creating high-quality titles that can satisfy the tastes of the most demanding punters. During development, attention is paid to graphics, animations, themes, sound and, of course, gameplay. 

Please note that many slot providers also release amusements of other genres, say, instant games, crash games, table games, titles with real dealers, etc. 

Mobile Adaptability 

Modern gambling is becoming more mobile-oriented, so top online slots providers create games that are maximally adapted to the technical characteristics and screens of smartphones. Thanks to this, punters can get a premium gaming experience by launching their favorite amusements wherever they are. 


We decided to tell you about this aspect in the end, but it is one of the most important. Best slots software providers have an excellent reputation, which they have earned for many years. They have honorary awards in the online gambling industry, as well as respect from punters. The latter speaks most convincingly about the reputation of developers, because if players trust them, then they create a really high-quality gaming product. 

Variety of Online Slots 

According to the research of gambling experts, online slots bring the casinos about 70% of Gross Gaming Revenue (GGR). Therefore, it should not be surprising that these amusements occupy most of the compilations on such sites. Below we will give samples of the most popular categories of online slots, as well as the best casino game providers. 

Classic Slots 

This is the personification of online slots, from which the development of this incredibly exciting gambling amusement began. Such variations are ideal for rookies, because they have few reels (usually 3), there are practically no bonus features, and it is easier to learn how to play them. The graphics and sound of such titles are more primitive in comparison with video slots, but they are very much loved by old-school punters. Needless to say, there are quite a lot of such items in the portfolio of best online slots providers? 

We advise the classic slots of these developers:

  • Amatic;
  • Betsoft;
  • Play’n GO. 

Video Slots 

Video slots are a more advanced version of classic amusements. They differ from the latter in the presence of a larger number of reels (at least 5 or more), special symbols, bonus mechanics and other aspects. There are more payment lines in video slots, more cool graphics (in some, even 3D!) and a pleasant sound. They differ in subject matter, so you can easily choose items created in the atmosphere of Ancient Egypt or the Wild West. 

When picking a video slot, it is crucial to utilize its demo version to figure out all the nuances and thoroughly peruse the pay table. 

Here are samples of best casino game providers developing video slots: 

  • Pragmatic Play;
  • Play’n GO;
  • NetEnt. 

Progressive Jackpot Games 

Most gamblers register at online casinos to play this type of games and claim to win large sums of money. The essence of progressive jackpots is that the amount of winnings is constantly growing due to deductions from punters’ bets. It can be won at any time, thanks to a single successful spin of the reels. The most famous progressive jackpot slot is Mega Moolah from Microgaming provider. In 2018, about 18 million euros were won in it, and a year later — about 19 million euros! 

Samples of top slot developers with progressive jackpots:

  • Microgaming;
  • NetEnt;
  • Playtech. 

Sequence of Steps to Picking a Game from Best Online Slots Providers 

If you have decided that you want to play games from top online slots providers, then you need to perform several mandatory actions. If you are careful when passing each step, you will guarantee yourself the highest quality gaming experience. 

Pick a Casino 

This is the most crucial step. If you are irresponsible when analyzing the platform, you risk becoming a victim of scammers. To avoid this, when picking a site for enjoying slots from best casino game providers, pay attention to these aspects: 

  • Regulation. The operator must provide its services under a reputable international license. Information about the availability and validity of such a document is provided in the footer of the site;
  • Security. Peruse the information, what measures are being taken by the firm to defend the platform and punter data;
  • Reputation. Read articles about online casinos on profile sites and check the reviews of regular clients;
  • Remittances. See which pool of banking solutions is accessible for incoming and outgoing transactions. Pay attention to the limits, the speed of processing transactions, as well as the presence/absence of fees;
  • Incentives. If you want to increase the potential amount of winnings or grab a set of free spins, then look at what promos the operator proposes;
  • Amusements. Open the lobby, and peruse the range of games, focusing on online slots. You should know if there are progressive slots in the compilation, for example;
  • Mobile availability. In the event that you are more comfortable playing on a pocket gadget, find out if a mobile modification of the casino website is available or, perhaps, it have native apps;
  • Support. Finally, find out which channels of communication with support agents are available on the platform. This will help you quickly solve emerging issues and difficulties. 

Having paid attention to each of these aspects, you will be able to pick a superb resource for enjoying slots from the best casino game providers. 


Having successfully selected the site, you must register. This is a prerequisite for those users who would like to play real money games from best online slots providers. The process of making a private cabinet follows the same algorithm on all gambling portals, but the amount of personal and contact data requested may vary. In any case, to complete the identity verification process, you will need to provide the operator with all the information. Here’s what punters usually need to do to become a regular clients of an online casino: 

  • Specify the real name and surname, gender and date of birth;
  • Write the country, province/state, city, residential address and postal code;
  • Provide information about email and mobile phone number;
  • Confirm your legal age and agree with T&Cs and the firm’s Privacy Policy. 

You will also be required to invent the username and passcode. This will be your authorization data. 

Make a Deposit 

Having successfully created and activated a private account, go to the banking area. Peruse the array of banking solutions and recharge the balance to enjoy slots from the best casino game providers. These methods are usually presented in the pool of payment options: 

  • Credit/Debit cards;
  • Electronic wallets;
  • Bank transfers;
  • Mobile payment systems;
  • Prepaid cards;
  • Cryptocurrencies. 

It is worth noting that if you want to grab free spins for enjoying slots, then in the Promotions cell, check the conditions for activating the bonus before making a deposit. You may need to recharge the balance by a certain amount. 

Pick and Launch an Amusement 

After the money is credited to the balance, open the lobby and pick the category of online slots. Usually, for the convenience of punters, these amusements are also divided into subcategories, depending on their parameters and topics. When choosing a title, be sure to pay attention to these indicators: 

  • RTP. This indicator shows the percentage of payments to gamers at a distance. It is desirable that it be from 96% and above;
  • Volatility. It comes in five types. Low volatility means frequent but small wins, medium — moderate wins with average frequency, and high — huge wins, but they are rare. There is also medium-low and medium-high volatility. These are transitional stages. 

Gambling operators often allow punters to check RTP and volatility in the preview of the game. Otherwise, open the options after the title is launched and peruse the necessary information before making stakes and spinning the reels. 

Demo Mode in Games of Best Online Slots Providers 

One of the great features that is accessible in any game from top online slots providers is the demo (fun/training) mode. It is perfect for rookies, because they get the opportunity to try any title for free. 

The demo mode selection is available in the slot launch window. The gameplay in this version is absolutely identical to the gameplay, as if you were playing on a cache. The only difference is that you will not have the opportunity to win real money. However, the advantages of such an option are not in this, but in the fact that it allows you to comfortably choose amusement without risks to the wallet. Moreover, if you want to play complex video slots with bonus features and special symbols, then the training will help you understand the nuances of the gameplay. 

Final Thoughts 

The online gambling industry is steadily developing, and online slots continue to be one of the drivers of its growth. The popularity of these amusements is undeniable, so best casino game providers continue and will continue to delight punters from all over the world with fresh titles with the opportunity to win big. We hope that our manual was useful for you, and now you know how to enjoy games from top suppliers of iGaming content. 

Punters Inquire 

What Are Providers of Online Slots? 

Online slot providers are studios that develop iGaming content in this category. They also often release amusements in other genres, say, titles with real dealers or table games. In accordance with the current trends in the online gambling industry, the slots of such suppliers are ideally optimized for playing on pocket gadgets. 

Where To Find The Best Casino Game Providers? 

The answer is simple — in an online casino. Usually, the products of slot developers are available not only on the websites of top gambling operators, but also on the platforms of recently launched casinos. In the second case, this convincingly confirms the firm’s desire to work legally if it has enlisted the support of top online slots providers. 

What Are The Most Reputable Online Slot Providers? 

There are a lot of them, but if we compare the quality of iGaming content, the achievements of vendors and their fame, then NetEnt, Microgaming and Betsoft are among the most reputable online slot providers. 

Which Suppliers Offer Slots With Jackpots? 

There are quite a lot of such developers, but if you want to try your luck in games with a long history of mammoth wins, then pick titles from Microgaming or NetEnt. 

Which Top Online Slots Providers Pay the Most? 

This question is not easy to answer, because many slot providers offer games with high RTP. Punters always have the opportunity to check the RTP and volatility indicators before launching the amusement they are interested in. Therefore, the advice is as follows — try to pick slots from studios with a good reputation.