Online casino software reviews & guides 2024 📖

Online casinos by software providers & developers

Real Time Gaming

Real Time Gaming

Established in 1998, Real Time Gaming (RTG) has cemented itself as a leader in online casino software by blending high-speed gameplay with sophisticated design. With a commitment to regular updates and enhancements, RTG aims to offer an immersive, real-life casino experience right from your screen.

The company employs specialized algorithms that accurately simulate the unpredictable nature and excitement of brick-and-mortar casinos. In a market where many providers are moving away from downloadable clients, RTG continues to offer this feature along with a variety of gaming and deposit options to cater to a wide range of players.

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Founded in 1999, Playtech has established itself as a major player in the online casino software industry. Known for its high-quality graphics and Vegas-style ambiance, Playtech provides a comprehensive gaming experience that spans a variety of table games and slots.

One of its standout features is the offering of live dealers for table games through webcams, an element that adds a personal, real-time dimension to your gaming session. With a consistent focus on innovation and customer satisfaction, Playtech continues to be a go-to choice for gamers looking for a versatile and engaging casino experience.

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Founded in 1994, Microgaming is often considered the pioneer of online casino software. Based in the Isle of Man, the company has consistently pushed the envelope when it comes to both game variety and quality.

With over 800 games in its portfolio, Microgaming offers everything from slots and table games to poker and bingo. Unique features include their progressive jackpot network, which has paid out over €1 billion to date, making it the largest in the industry. They were also the first to introduce online branded slots, like their famous Game of Thrones and Jurassic Park slots. Microgaming stands out for its commitment to fair and responsible gaming, and its software is regularly audited for fairness.

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Founded in 1953, Aristocrat is an Australian-based company that has made a significant impact in both land-based and online casinos. Renowned for their innovative slot machines, Aristocrat's titles include iconic games like Queen of the Nile and Where's the Gold.

The company specializes in creating slot games that are not just engaging but also incorporate advanced gaming technology. They also offer a range of progressive jackpots. One of Aristocrat's unique features is their Reel Power system, which provides players with hundreds of winning ways. Their games often incorporate vibrant graphics, exceptional sound effects, and a range of bonus features, which makes them popular among players.

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Founded in 1975, IGT (International Game Technology) is a veteran in the casino software industry. With its roots in designing slots machines for land-based casinos, the company made a significant leap into online gaming in 2005. IGT stands out for its robust portfolio, which includes not just slot games but also table games and video poker.

One unique feature of IGT is their licensed games that feature popular franchises like Monopoly and Wheel of Fortune. With decades of experience and real-world business connections, IGT offers high-quality, immersive gaming experiences. From no-download streaming software to mobile options, IGT's technology is versatile and highly reliable.

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NetEnt, or Net Entertainment, was founded in 1996 and has since been a trailblazer in online casino gaming. This Swedish company is known for its visually impressive and gameplay-rich slot titles, but it also offers a robust selection of table games.

One unique feature that sets NetEnt apart is its commitment to high RTP (Return to Player) percentages, aiming to give players a greater chance of winnings over time. In addition, NetEnt is renowned for its live casino games, which are designed to recreate the experience of being in a physical casino, complete with live dealers. Their software suite is versatile, allowing for smooth play whether you're on a desktop or mobile device.

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Founded in 1980, Novomatic is an Austrian-based software provider that has been a fixture in both land-based and online casinos. The company made a seamless transition into the digital world, and its games are well-received in various markets, particularly in Europe.

Novomatic is known for its classic slot titles, such as "Book of Ra," which have gained a cult following. In addition to slots, they offer a variety of table games, including multiple versions of classics like roulette and blackjack. The unique feature of Novomatic games is their simplicity and ease of use, making them suitable for both novice and experienced players. Their software offers a no-download, streaming experience, keeping gameplay smooth and accessible.

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Founded in 1957 as a part of the larger Gauselmann Group, Merkur is a German-based casino software provider that specializes in creating top-quality slot games. Known for popular titles like "Odin" and "Sentinels of Dawn," Merkur delivers a distinctive European flair and high-quality graphics.

Although initially focused on land-based solutions, the company has successfully transitioned into the online casino world, offering a range of video slots and table games. If you're looking for a blend of traditional and modern casino gaming, Merkur is a solid choice.

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Founded in 1999, NYX or Next Gen Gaming is one of the leading casino software suppliers in the industry. The company has more than 100 professional partners around the world, with offices in Las Vegas, Stockholm and Sydney.

Next Gen Gaming has a comprehensive library that covers casino, bingo and lottery-style games. The company also has one of the leading social gaming libraries in the industry. With more than 300 top games in its library, partners of NYX have an impressive selection to choose from.

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Founded in 1995, CryptoLogic was one of the pioneering software providers in the online casino industry. Since being acquired in 2014 and rebranded as WagerLogic, the software provider is not as active as it used to be. When it initially launched as CryptoLogic, the company quickly gained recognition for its robust security features, having been among the first to provide encrypted transactions for online gaming.

Over the years, CryptoLogic has produced a wide variety of games, including iconic slots based on DC Comics and Marvel characters. One unique feature of their platform has been offering separate accounts for real money and play money, providing flexibility for players and casinos alike. Although they have never been the flashiest in terms of graphics, the company offers a reliable gaming experience even if the games are now hard to find.

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Founded in 2006, Betsoft has emerged as one of the leaders in the online casino software industry. The company is particularly known for its high-quality 3D slots, which offer cinematic gaming experiences that set them apart from other providers.

Betsoft's games feature story-driven themes and elaborate animations, engaging players on a level beyond the simple spinning of reels. Furthermore, they are committed to cross-platform compatibility, providing seamless experiences whether you're using a desktop, mobile device, or even if you have a slower internet connection. Their robust offering is a go-to choice for players who value immersive storytelling and visual excellence in their gaming sessions.

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Founded in 2010, Wazdan has carved out a unique space in the online casino industry with its innovative features. It is best known for its Volatility Levels™, a patented feature that allows players to adjust the volatility of their slot games. They also offer an Ultra Lite mode for faster loading on slow connections and a Big Screen Mode to zoom in on the reels.

With its broad game library covering slots, table games, and video poker, Wazdan provides a comprehensive gaming experience.

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Evolution Gaming


Founded in 2006, Evolution Gaming has carved out a niche for itself as a leader in the live casino software sector. Their primary focus is on bringing a live, interactive and realistic casino experience right to the user's device, be it a desktop, tablet, or smartphone.

Evolution's portfolio features a wide range of classic table games like blackjack, roulette, and baccarat, but they've also innovated with unique formats like "Dream Catcher," a live money wheel game show. Their live dealers are professionally trained, enhancing the authenticity of the games. The provider's state-of-the-art studios, quality streaming and user-friendly interface make it a top choice for those looking for a genuine casino atmosphere from the comfort of their homes.

Play'n GO

Slot Info Play’n GO Provider

Established in 1997, Play'n GO is a Swedish-based software provider known for creating high-quality, mobile-optimized casino games. The company is particularly renowned for its extensive range of slot titles that feature sharp graphics, immersive sound effects, and innovative gameplay mechanics. Not just limited to slots, Play'n GO also offers a diverse range of table games like blackjack, roulette, and baccarat.

One of their unique features is the widget games function, which allows operators to embed mini versions of games in banner ads, enhancing player engagement. Their "Omni-Channel" gaming solution ensures seamless transition of game sessions between desktop and mobile platforms. With its player-centric approach and focus on flexibility, Play'n GO is a favorite among modern online casino enthusiasts.


Slot Info Quickspin Provider

Founded in 2011 and based in Stockholm, Sweden, Quickspin is an online casino software provider focused primarily on developing video slots. Known for their stunning graphics and engaging gameplay, Quickspin's slots are favorites among casual gamers and seasoned players alike. Their titles often incorporate innovative features like interactive bonus rounds and unique reel configurations.

A standout feature of Quickspin is their "Achievements Engine," which adds another layer of engagement and rewards to their games. This allows players to complete tasks within the game to unlock tokens that can be used to trigger the game's bonus features. Quickspin's commitment to quality over quantity and their player-first mentality have made them a stand-out name in the crowded casino software industry.

Yggdrasil Gaming


Founded in 2013, Yggdrasil Gaming has quickly risen to become one of the most respected and innovative providers of online casino games. Based in Malta, the company specializes in slots, lottery games, and mobile casino games. Yggdrasil is renowned for its high-quality graphics, immersive soundscapes, and intricate gameplay features.

One of their unique contributions to the online casino world is their in-game promotional tool known as BOOST™, which allows for the creation of bespoke promotions in the game client. Additionally, their BRAG feature allows for the automatic sharing of big wins to social media platforms. These features, combined with a focus on superior user experience and strong themes, make Yggdrasil games a top pick for many online players.

Light & Wonder (formerly Scientific Games)

Light and Wonder.jpg

Founded in 1973, Scientific Games has a storied history of innovation and leadership in the gaming industry. Originally a lottery company, it has expanded its portfolio to include a comprehensive range of casino and digital gaming solutions. Known for its robust technology and diverse range of games, Scientific Games provides an integrated array of services and technologies to both online and land-based casinos.

The company has been a pioneer in creating some of the most popular branded slots, often featuring themes from popular culture, movies, and TV shows. Their offerings also include electronic table games and a variety of other gaming solutions. They have rebranded to Light & Wonder, and now have a wide range of subsidiary providers including Barcrest, Bally Technologies, WMS Industries, NYX, and more.

BTG (Big Time Gaming)

Slot Info Big Time Gaming Provider

Founded in 2011, Big Time Gaming is an Australian software company that has rapidly gained a strong reputation for innovation within the online gaming industry. BTG is particularly known for its 'Megaways' mechanic, which has transformed the world of slot games by offering players thousands of ways to win. The company also has a range of features like "Feature Drop," which allows players to buy into bonus rounds and special features.

BTG has gained significant attention for its high-quality graphics, unique game mechanics, and engaging user interfaces. Their games are not only technically sound but are also highly entertaining, often featuring elaborate themes and storylines.

Pragmatic Play


Founded in 2015, Pragmatic Play has quickly become one of the go-to software providers in the online gambling world. With a portfolio that includes a wide array of slot games, live casino experiences, bingo, and more, this provider has demonstrated versatility and quality in spades. The company has a unique focus on mobile-optimized games, ensuring a seamless experience for all types of players. Known for high-quality graphics and immersive sound effects, their games offer a premium user experience.

Pragmatic Play's titles often include innovative features and bonuses, adding an extra layer of excitement to the traditional casino games. Whether you're a fan of classic slots or live casino games, Pragmatic Play has something for everyone.

Red Tiger Gaming


Founded in 2014, Red Tiger Gaming has made significant strides in a short period to become one of the leading names in the online casino software development industry. Specializing primarily in slots and table games, Red Tiger is renowned for its detailed graphics, fluid animations, and innovative game mechanics.

A standout feature is their "Daily Jackpots," which provide players with numerous opportunities to win big every day. The company's titles are designed to be fully compatible across all devices, offering a seamless gaming experience whether you're playing on a desktop, tablet, or mobile. With a strong focus on player engagement and fairness, Red Tiger Gaming consistently delivers a top-notch gaming experience.

Blueprint Gaming

Slot Info Blueprint Gaming Provider

Established in 2001, Blueprint Gaming is a UK-based company known for developing engaging and visually stunning slot games. Acquired by the Gauselmann Group in 2008, the company has been able to expand its reach and innovate its offerings considerably.

One of Blueprint's unique features is the incorporation of branded content, with slots based on popular TV shows, movies, and other entertainment icons. They also offer a series of progressive jackpot slots, often tied to their most popular games, which attract a large pool of players looking for big wins. Fully optimized for mobile play, their games guarantee a smooth and versatile gaming experience across all platforms. With a focus on high-quality graphics, innovative features, and player satisfaction, Blueprint Gaming is a strong player in the industry.

Mascot Gaming

Mascot Gaming

Mascot Gaming have been providing slots, table, and lottery games to online casinos since 2015. You can currently find their titles at no fewer than 500 online casinos around the world.

Mascot continue to hone their games portfolio, releasing a steady pace of titles each month at a consistent high quality, all with rich graphics and sound. While understanding the key features players want, Mascot also include the latest gaming features to keep players on their toes. They’ve innovated a few features, notably ‘risk and buy’, where players can risk their winnings for free spins, or choose to buy more.


thunderkick logo

Founded in 2012 in Stockholm, Sweden, Thunderkick is a relatively young but incredibly innovative online casino software provider. The company has made waves in the industry for its unique approach to game design, focusing on high-end graphics, quirky themes, and exceptional gameplay features. Thunderkick games are designed to be player-friendly, offering features like seamless play on mobile devices and an intuitive user interface.

One unique attribute is their commitment to standalone titles, meaning they craft each game to be a unique experience rather than cloning existing formats. This brings a level of originality and creativity to their portfolio that sets them apart. Thunderkick games are not just about spinning reels; they are about offering an immersive experience that players remember.

Most popular online casino providers 2024

🎰 Best software for online slots
🃏 Best software for online blackjack
⚪ Best software for online roulette
🤵 Best software for live casino
Evolution Games
🃏 Best software for online poker
📱 Best software for mobile casinos
Play'n GO
💰 Best software for progressive jackpots
💸 Best software for crypto currency
Pragmatic Play

The best slots from the biggest providers

Not sure where to start? We've listed some of the most popular online slots titles around to help you find the software provider which might offer the best slots experience for you.

The best online slot machine developers

Online slots are the most popular form of gambling, attracting players with their weird and wonderful range of themes combined with the chance for big payouts. While many software providers claim that their slots as the best in the industry, the ones we've listed below seem to always create top-quality games:

Real Time Gaming (RTG)

Real Time Gaming is known for its diverse range of slot games featuring various themes and payout structures. From classic 3-reel slots to intricate video slots with progressive jackpots, their offerings cater to all types of players.

Always remember that the "best" software provider for slots games can vary based on your personal tastes, as each provider brings a unique style and range of games to the table. A great way to discover which online casino software aligns with your preferences is to try out free slots games from online casinos that feature titles from multiple software providers.

What makes a great online slots game?

Online slots games come in various shapes and sizes, each offering a unique gaming experience. But what sets a great slots game apart from an average one? Here are some things to consider when choosing the right slot game for you.

  • Return to player (RTP): A high RTP percentage means the game generally pays out more frequently. This can be a good indicator of your potential returns.
  • Volatility: Low volatility online slots pay out smaller amounts more frequently, while high volatility slots pay out larger sums less often. Choose based on your risk tolerance.
  • Graphics and theme: A games layout can massively change your gaming experience. Pick a theme or setting that sounds fun to you so you get the most enjoyment out of your gaming.
  • Bonus features: Special features like free spins, bonus rounds, and multipliers can add extra excitement and winning potential to a slots game.
  • Game mechanics: Unique game mechanics can make a slot more engaging. Features like tumbling reels or Megaways can add unique twists to your gameplay.
  • Compatibility: See whether the slot game is compatible with your device, whether you're playing on desktop, mobile, or tablet, before you try and play.
  • Reputation: Check reviews or rankings to find the best online slots games around.

Picking the perfect slots game is a balance between your preferences and the features that make an online slots title truly great. Whether it's the RTP, bonus features, or simply the theme that excites you, taking a little time to consider these factors can greatly enhance your gaming experience. And don't forget, many online casinos offer free slots games, allowing you to try before you commit.

Top mobile casino game providers

When it comes to mobile casino gaming, choosing the right software can take your experience from good to exceptional. Some of the best mobile casino software providers include Real Time Gaming, PlayTech, Microgaming, and IGT. These brands are known for their crisp graphics, smooth gameplay, and robust security features.

What should you look for when picking a top mobile casino provider? First, consider game variety. A good software provider will offer a range of games, from slots to table games like blackjack and roulette. Next, look at user experience. The software should be easy to navigate, quick to load, and compatible with your mobile device. Security is another key factor; always opt for providers that use strong encryption methods to protect your personal data. You should also consider device availability, making sure your iPhone, iPad, or Android device is compatible with your chosen mobile casino software provider.

Last but not least, check out the software's features. Some providers offer live dealer games, progressive jackpots, and even VR casino games. Knowing your preferences will help you pick a provider that best suits your gaming style. For a detailed rundown on the top online casino software for mobile, don't forget to check out our casino reviews.

Live casino software providers

Popular for recreating the atmosphere of playing games in a casino from the comfort of your home, or on the go, the best live casino software providers offer a range of immersive features. The most important includes group chat options, friendly and engaging live dealers, along with great design and layout for ease of use. While most software providers dabble in live casino games online, the ones listed below generally offer top quality gameplay across all their live dealer tables:

Evolution Gaming

Evolution Gaming is renowned for its exceptional live dealer games, offering classics like blackjack and roulette as well as unique games like Lightning Roulette. The high-quality video streaming and professional dealers make it a go-to choice for live casino enthusiasts.

Top table game software providers

If you're looking for a classic casino experience without the social interaction you get with live casino games, table games are a great way to go. These traditional games are easy to find online, including blackjack, roulette, poker, baccarat and more. While table games have been around for a long time, some software providers have converted them to online and mobile play to a higher standard than others. To help you find a provider that matches your preferences while also providing great table gaming experiences generally, we've compiled a list of some of the best table game software providers below:


NetEnt is known for its premium table games that deliver a realistic casino experience right to your screen. Their library includes classic table games such as blackjack, roulette, and baccarat, covering all of the most popular variations. They have even created mobile specific versions of some games, including a mobile only blackjack, so if you love to play table games on the go NetEnt are well worth a look.

Most popular online table games

Online table games are a great way for new players to dip their toes in the water when it comes to gambling. Modern twists on classic titles, they let you learn the basics while enjoying great graphics and gameplay due to software providers working to keep the classic games fresh. Here are some of the most popular online table games top software providers cater for:

  • Online blackjack: online blackjack is a favorite due to its simple rules and fast-paced gameplay, players aim to beat the dealer by having a hand total closest to 21 without going over.
  • Online roulette: with its iconic spinning wheel, online roulette offers various betting options, from simple red-or-black wagers to more complex number bets.
  • Baccarat: known for its straightforward gameplay, baccarat involves betting on either the 'Player', the 'Banker', or a 'Tie' to win the prize.
  • Online poker: multiple online poker variations exist, such as Texas Hold'em and Omaha, each with unique rules and strategies for play.
  • Craps: this dice game can seem complicated at first, but it offers multiple betting options and high excitement.
  • Sic Bo: originating from Asia, this is another popular dice game where players bet on the outcome of three dice.
  • Three Card Poker: a simplified version of poker, this game is fast-paced and offers various betting options, making it a popular choice for online play.

Online table games offer a variety of options for every type of player. Whether you're looking for the strategy of poker or the luck and excitement of roulette, you'll find a game that suits your style. These classics are timeless for a reason, and their online variants provide a convenient way to enjoy them right from the comfort of your home. The very best software providers still cater for this popular game type, even if the number of options isn't as great as it is for slots games.

Casino software FAQs

What makes a great online casino software provider?

There's no single thing that makes a casino software provider great. Some of the best providers offer a wide variety of games that quality graphics and features. Great design and innovative features will be a priority, along with mobile compatibility. They'll also focus on security to protect player data. Whatever you value most in a casino software provider, our handy guide will help you find the right one for you.

Which are the best casino software providers?

While all of the software providers we've listed offer great gaming experiences, some of the best casino software providers are Microgaming, NetEnt, Evolution Gaming, IGT, and Playtech. These providers are known for quality, security, and a wide range of titles and game types.

Does casino software have any impact on payout times?

Yes and no. Good casino games provided by reputable suppliers like the casino software providers listed above shouldn't impact payout times. Poor quality software from less established providers might have bugs which slows down payment, or the games might not have been set up on the online casino site properly. Any casino we recommend at is tested to make sure you only play at sites with smooth gameplay and low payout times.

Are some software providers more popular than others?

Yes, some providers like Microgaming, NetEnt, and Evolution Gaming might be more popular than others due to their quality, game variety, and innovative features. They might also just be more established and have had time to grow a fanbase where newer providers might not.

Which is the most popular software provider?

There is no definitive answer as everyone has their own preferences. Generally, the most popular online casino software provider is a long-running company such as Microgaming or NetEnt.

Is there a best slots developer?

Yes and no. Always play with reputable online casino software providers that match your preferences. We recommend taking a look at Aristocrat, or some of the innovative and newer providers such as Thunderkick, or Yggdrasil Gaming. Established brands like NetEnt are also always great choices.

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Written by Adam Ryan

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Senior Content Editor

A writer and editor with a penchant for games and strategy, Adam Ryan has been with the team for eight years now. Having written for and edited numerous iGaming brands in his career, he’s something of a content sage when it comes to our iGaming copy in the US and Canada.