The best online casino software in the US 2024

The top US online casino software providers

Real Time Gaming (RTG)

Real Time Gaming logo

Founded in Georgia, Real Time Gaming (RTG) started its business in 1998, focusing on high-speed gameplay and sophisticated yet user-friendly experiences.

RTG's features effectively replicate the real-time experience of a physical casino, ensuring randomness and chance to capture the fun of the casino floor. In addition to gaming options and deposit methods, RTG also offers format options and downloadable clients, which is a rarity among software developers.


Betsoft logo

Betsoft has quickly become one of the most popular online slots providers for casinos worldwide, and for good reason. The Betsoft online casino software is renowned for its immersive 3D-like experience and cinematic gameplay. Playing their online casino slots feels like watching a movie in breathtaking 3D.

Betsoft is committed to cross-platform compatibility, ensuring their instant play software is as good as their download version. They have even optimized their experience for players with slower internet connections, ensuring everyone can enjoy the high-quality Betsoft online casino experience.


Playtech logo

Playtech offers unique features in its casino software and has made significant advancements in the industry. With high-quality graphics, Playtech focuses on optimizing playability and satisfaction for table game players who want to have a Vegas-style experience online.

Playtech supports live dealers for table games, immersing you in the gaming world as if you were actually at the table, playing with real money against other players you can interact with as well.


Microgaming logo

Microgaming has been a leader in the online casino industry since it started operating in 1994. It released the Microgaming software suite Viper in January 2004. Every casino powered by Microgaming Viper software offers various bonuses and benefits, such as auto play and an expanded game help section.

Other features include game statistics and a strategy interface, allowing players to plan their game while attending to other online or real-life tasks. Auto play has become a useful feature in many software programs, but Microgaming is arguably ahead of the rest in this area.

IGT (Interactive Gaming)

Interactive Gaming (IGT) logo

IGT (Interactive Gaming Technology) has been designing slot machines since long before online casinos existed. In 2005, IGT acquired the WagerWorks brand and officially entered the world of online casinos. With a mix of real-world business connections and decades of experience, IGT is a serious player in the casino industry.

IGT offers everything you could hope for, from no-download software to mobile gambling options. However, their biggest strength lies in the quality of their games. The games feature stunning graphics and are known for big name titles linked with popular franchises like Monopoly and Wheel of Fortune.



NETent made an early entrance into the online gambling industry back in 1996. Over the years, they have become known for delivering one of the best gaming experiences around. They have operated some of the biggest names in the business and offered massive payouts to their luckiest players.


Novomatic logo

Novomatic, originally focused on designing slot machines for land-based casinos, expanded into the digital marketplace with the rise of online casino gambling. With a strong player base in Europe and top-quality software, their transition was quick and well-received.

The slot games offered by Novomatic are available at most online casinos. This gives widespread access to some of the most iconic games of all time (such as Book of Ra), with the same high-quality graphics and design that have been a big part of what made Novomatic famous in the land-based casino space.


NYX logo

NYX, also known as Next Gen Gaming, is one of the industry's leading casino software suppliers. With over 100 professional partners globally and offices in Las Vegas, Stockholm, and Sydney, the company has a strong presence.

NYX offers a comprehensive library of casino, bingo, and lottery-style games. They are also recognized for having one of the leading social gaming libraries in the industry, boasting over 300 top games. Partners of NYX have an impressive selection to choose from.


Aristocrat logo

Aristocrat is synonymous with slot machines, and even those who may not recognize the name are likely familiar with some of their world-famous games. Titles like Queen of the Nile, Where's the Gold, and 5 Dragons are among the most popular games in both online and offline casinos..


Merkur logo

Merkur, a German-based casino software development company, is a branch of the massive Gauselmann Group in Germany. They are renowned for creating top-level casino games and have several popular titles to their name, such as Odin and Sentinels of Dawn.

Their specialization lies in video lottery systems and high-quality cabinets that house their leading games. These physical solutions are found in casinos worldwide and are synonymous with quality.


CryptoLogic logo

CryptoLogic, also known as WagerLogic, is a well-established casino software development company that has been in the industry since 1996. They are known for creating popular slot machines based on existing intellectual properties such as DC, Marvel, and Forrest Gump, among others.

While CryptoLogic may not offer the most advanced graphics, they have a vast library of games and create an engaging atmosphere that keeps players coming back for more. The company is also known for providing separate accounts for real money and play money casino games, offering value to online casinos looking to diversify their offerings.


Pragmatic logo

Pragmatic is a renowned software provider in the online gaming industry. Founded in 2015, the company has quickly gained recognition for its innovative casino games and software solutions.

Pragmatic Play offers a wide range of high-quality slot games, table games, and live dealer products, catering to both desktop and mobile platforms. With a commitment to delivering engaging gameplay experiences, Pragmatic has established partnerships with numerous online casinos and has become a trusted name in the gaming community.

Red Tiger Gaming

Red Tiger Gaming logo

Red Tiger Gaming is a prominent game developer and supplier operating in the iGaming sector. Established in 2014, Red Tiger has rapidly become known for its visually stunning and feature-rich online slots. The company prides itself on crafting immersive gaming experiences that captivates players.

Red Tiger's portfolio offers a wide range of themes and gameplay mechanics, ensuring there's something for everyone. With a focus on cutting-edge technology and engaging gameplay, Red Tiger Gaming has earned a strong reputation and collaborates with leading online casino operators worldwide.

Play'n GO

Play'n GO logo

Play'n GO is a leading software provider specializing in the development of premium online casino games. Since its inception in 2005, the company has been at the forefront of delivering innovative and entertaining gaming content.

Play'n GO offers an extensive library of slot games, table games, and video poker titles, all characterized by high-quality graphics, immersive sound effects, and rewarding features. The company's commitment to mobile compatibility ensures players can enjoy their games on various devices. Play'n GO's dedication to excellence has garnered industry recognition and solidified its position as a respected player in the online gaming market.

Yggdrasil Gaming

Yggdrasil logo

Yggdrasil Gaming is a prominent game supplier known for its exceptional online casino software solutions. Founded in 2013, the company has swiftly risen to prominence, thanks to its captivating and visually striking games.

Yggdrasil Gaming takes pride in pushing the boundaries of innovation, employing cutting-edge technology to create unique gaming experiences. Their portfolio includes a wide range of slot games, table games, and lottery-style offerings, all characterized by stunning graphics, engaging gameplay, and immersive soundtracks. With a commitment to quality and player satisfaction, Yggdrasil Gaming has secured partnerships with numerous operators, establishing itself as a big name in the iGaming industry.

The best slots providers in the US

Online slots in the US are one of the most popular game types when it comes to gambling. While every software provider claims to offer the best slots titles, and all of the ones we've listed above do offer quality games, we've listed some of our favorite slot specialists below:


NETent is renowned for its innovative and visually stunning slot games. They are known for their exceptional graphics, immersive gameplay, and diverse range of themes. NETent's slots often feature exciting bonus rounds, free spins, and unique game mechanics that captivate players.

It's important to remember that the "best" software provider for slots can depend on your personal preferences, as each provider offers a unique style and variety of games. A good way to find which software provider works best for you is to play free slots games at US online casinos which offer slots from multiple software providers.

What makes a great slot game?

Online gambling software providers in the US spend a great deal of time and effort in creating the best online slots games possible for several reasons. You'll know you're dealing with the best in the business if the games you're playing have the key ingredients listed below.

  • Creativity: A good indication that you're playing with a top US software provider is that there's a high level of creativity in the themes and designs of the game. The overall simplicity of slots can let designers' imaginations run wild, and the best software providers allow them to do so. It's often just as much fun to see what providers can create as it is playing the games themselves.
  • Great gameplay: The demand from players for top quality experiences means it's in a provider's best interests to have the best features in their games. Slots players tend to enjoy innovative bonus rounds, free spins, multipliers, and other interactive elements that make a game more fun that its rivals. Titles that can offer unique and immersive gameplay features tend to attract more players and enjoy higher popularity as a result.
  • High return to player (RTP): The RTP percentage of a slots game indicates the average amount of money players can expect to win back over time. Games with higher RTP percentages are generally more popular because they offer better odds and higher potential payouts. Players are more likely to choose slots games that offer a fair chance of winning and better returns on their wagers, which is why the best software providers set reasonable rates on their games.
  • Brand recognition and licensing: Some of the best online slots games become popular titles due more to their brand recognition or licensing agreements than actual gameplay at times. Games based on popular movies, TV shows, or well-known brands have a built-in fan base and attract players who are fans of the associated intellectual property. Generally speaking, only the biggest providers will be able to afford these partnerships, so they generally tend to be safe, even if they lack a bit when it comes to creativity.
  • Mobile compatibility: With more people playing on their mobile, online slots games that are optimized for smaller screens are becoming more popular. The best slots software providers in the US will prioritize mobile compatibility as a result.

In summary, the best online gambling software providers in the US will invest a lot of time and money in creating online slots games because they are in high demand, so they need to make their titles stand out. The best online slots games offer engaging gameplay features, appealing visuals, high RTP percentages, brand recognition or licensing, and mobile compatibility. If your slot game has most or all of those elements, you're most likely playing with a safe and reputable provider.

The best US live casino software providers

One of the most popular types of game to play online are live casino games. To properly enjoy the realistic gaming experience you can get from live dealer games, it's important you play with the best software. While there are a range of solid options, the providers listed below offer some of the best live casino experiences in the business.

Evolution Gaming

An industry leader in live casino games, Evolution Gaming offers a diverse selection including blackjack, roulette, baccarat, and poker variations. They use high-quality video streaming technology, multiple camera angles, and professional dealers to create a realistic and interactive atmosphere. They also continually innovate and introduce new game variants and features, keeping players engaged and coming back for more.

The best table game software providers in the US

Traditional in-person games that translate to online gambling perfectly, table games are a great choice for anyone who wants a classic casino experience without the social element of live casino gameplay. We've listed some of the best table game providers in the US to help you find one which matches your particular preferences, whether that's for blackjack, roulette, poker, baccarat or any other table game type.


Microgaming is a leading software provider known for its wide range of online casino games, including various table games. They offer multiple blackjack and roulette variants, along with other popular table games like baccarat and craps. Microgaming's table games are recognized for their high-quality graphics, smooth gameplay, and innovative features.

Other software providers such as Evolution Gaming, Playtech, and NETent also provide top quality table game experiences.

The most popular table games in the US

With so many different types of table games available to play in US online casinos, it can be hard to know where to start. To help you decide which game type might suit your playstyle best, we've listed some of the most popular options below:

  • Blackjack: Blackjack is a card game where players compete against the dealer to get a hand total as close to 21 as possible without exceeding it. Its simplicity and strategic elements make it a popular choice among online gamblers.
  • Roulette: Roulette is a game of chance where players bet on the outcome of a spinning wheel. It offers various betting options and the excitement of watching the ball land on the chosen number or color.
  • Poker: Online poker is a widely played game that comes in different variants, such as Texas Hold'em, Omaha, and Seven-Card Stud. Poker requires skill, strategy, and a bit of luck, making it appealing to both casual and experienced players.
  • Baccarat: Baccarat is a card game where players can bet on the player's hand, the banker's hand, or a tie. It is known for its simplicity and low house edge, attracting a significant player base.

While there are several other types available, blackjack, roulette, poker, and baccarat, are the most popular and widespread options you'll find at all good online casinos sites in the US.

US mobile casino software

One of the most popular ways to play online casino games in the US is on a mobile device. That's why creating gambling software that provides a great mobile gaming experience is essential for all top US software providers.

The best mobile games will feature user-friendly designs that work on all screen sizes, have responsive and smooth performance without lag and glitches, widespread compatibility with iPhone, iPad, and Android devices, great graphics and sound, fun and unique themes, strong security features and privacy, as well as responsible gambling features to help you keep in control of your play.

While all of the online casino software providers listed above offer solid mobile experiences, it's always worth looking for mobile versions of NETent, Microgaming, Playtech, Yggdrasil, and Play'n GO as these providers make extra effort to ensure quality mobile gambling experiences.

The perks of a quality US online casino

When you gamble online, you’ll find there are a lot of online casinos to choose from, all using different software. Some offer downloadable software options, but the majority are instant play games you can enjoy directly on your web browser.

Whichever style of play you prefer, if you really want to get the most from your online gambling experience, you need to choose an online casino which offers games from a trusted, quality software provider. If you do, so you’ll enjoy the following perks.

  • Access to the best new games on the market from top software providers
  • Great customer support should you need any additional information
  • Privacy and fraud protection to keep you safe and secure when gambling online
  • Unique bonuses and promotions on some of the best slots, table, bingo, poker, and live casino games around, enhancing your experience
  • Search and filter options to find games which use the software and providers you enjoy the most

To help you find the best casino for you, our team of expert reviewers and researchers search the internet to find the biggest brands. We then check out everything those casinos have to offer, from the game variety and user experience, to their customer service, payout speeds and banking options. To learn more and find even more top software sites, head to our US online casinos guide.

Find the best US online casino for you

If you're looking for the best quality gambling software in the US, you can use our casino match feature to find the best option based on your preferences.

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Gambling responsibly with US software providers

US software providers for online casino games play a crucial role in supporting responsible gambling by adding different features to promote safety while you play. Here are some ways in which software providers support responsible gambling:

  • Age ratings

    Many software providers will provide explicit age ratings on the games they develop to highlight that they are not games for minors. Keeping up-to-date on regulations such as the legal gambling age in your state is a good way to keep young people safe.

  • Self-exclusion

    A useful feature for anyone looking to regain control over their gambling habits, sometimes software providers will offer self-exclusion options, allowing players to temporarily or permanently exclude themselves from gambling activities.

  • Reality-checks

    The best online casino software providers will include reality check features in their games, reminding players of the time spent on gambling activities and to suggest when it's time to take a break. Regular pop-up notifications or time limits help players manage their time, reflect on their gambling behavior, and make informed decisions.

  • Responsible gambling information and commitments

    Many software providers offer dedicated sections or resources within their platforms and websites to educate players about responsible gambling practices. These resources often provide information on problem gambling, self-assessment tests, and links to helpline services and support organizations.

  • Working with responsible gambling groups

    Some casino software providers collaborate with responsible gambling organizations and industry associations to develop and promote responsible gambling initiatives. They may participate in research, contribute to best practices, and support public awareness campaigns.

  • Security and fairness tests

    The software providers we've recommended above will all have their games rated by independent accredited test facilities (ATF) which check whether games meet legal regulations, including player protection, fairness, and security. They will often use ATF services such as eCOGRA or iTech Labs.

For more information over the various ways online gaming software providers in the US help people gamble responsibly, please check with them directly through their websites.


Why should I worry about casino software providers?

Learning about different software providers is a great way to stay ahead of the game when it comes to online gambling. You'll know who to look out for when choosing which games to play at you favorite US online casinos, when the latest new games are released and which new titles to be excited for.

What makes a great US online casino software provider?

A few factors are important when choosing a great software provider. Some things to look out for include great graphics, unique features and variations in their games, and great experiences across desktop and mobile devices.

Which US software providers are the best?

As a growing market, there is a huge number companies launching software but they aren’t all great quality. All of the US casino software providers we've listed on this page are among the best the industry has to offer at the moment, so make sure you take a look at the options we’ve listed and check back for new additions.

Does the software have any impact on payout times?

The best online casino sites tend to work with the best software providers. This means that all of the providers listed in our guide will usually be featured on sites with fast payout speeds. Our top rated sites in the US all offer payout speeds of between one and two days.

Which is the most popular software provider?

There is no single casino software provider which could be the most popular for everyone. It’s subjective, and some providers might specialize in some game types more than others. So, if you’re wondering which one might be best for you, we suggest trying our casino match feature to find the best casino offering the games you love along with the best software providers in that area.