A Guide To Online Casino Software

This section provides a listing of online casino software providers - listing many of today's major, online gaming software developers. As of 2022, there are dozens of companies providing online casino software to the online gaming industry.

The companies listed below are the top online casino software providers.  Each casino software company has a unique product, defining the look, feel and style of each gambling website. Many players find software that they like, that is easy to use and then search for other casinos using that same softwareor prividing the same casino games. We have listed many of the top online casinos under each online casino software provider.

In addition, our vast casino list identifies which software each casino uses. For more information about each individual software company (many of them are publicly traded), click on the official corporate links.

Online Casino Software Providers


no US players
Founded in 1999, Playtech has moved to the forefront of the gaming software industry with reliability, security, multi-lingual platforms, superb graphics and high speed. They grew very quickly due to innovative thinking and are listed on the London Stock Exchange in 2006 (AIM: PTEC). As a publicly traded gaming company, working extensively in regulated markets, Playtech has shown an unwavering dedication to meeting all the regulatory requirements of the jurisdictions in which its licensees are active.

Playtech was the first to feature VIP ratings, comp-point schemes, and access to game and transaction histories in real-time. They also were the innovators of a unified-platform, where a single user account can access poker, casino, mobile, live gaming and more.

They power casinos in 30 countries, featuring 600+ of the most innovative casino games and run the industry-leading iPoker network, as well as bingo and lottery. They are also the largest live casino supplier in Europe and Asia.

Here are some of the most popular casinos that choose Playtech as their software platform: Jackpot.com, 1Bet and William Hill.

Realtime Gaming (RTG)

Some sites accept US players
Realtime Gaming (RTG) has been in business since 1998, and currently provides software to more than 70 casinos and gaming brands. Realtime Gaming is based in Curacao and does not have an official policy regarding American players. Realtime Gaming has left the decision in the hands of each casino as to the acceptance of U.S. players. This is why some sites powered by RTG are open to US players, while others are not. 

Realtime Gaming is best known for its progressive slots, running one of the three largest slots networks on the internet. Its jackpots are also among the biggest out there. RTG uses a random number generator that is tested and certified by Technical Systems Testing.

Most Real Time Gaming casinos are solid and fair but there are some questionable ones. Casino operators are the ones who choose how high or low the payout percentages are on a per game basis. This makes it difficult to deduce which casinos will be less-than-honest with their games and which will be fair.

Here are some of the most reputable casinos that choose Realtime Gaming as their software platform: Slots Plus and Slots Plus, LasVegasUSA and Sun Palace.

Find More RTG casinos here.

Rival Gaming

Some sites accept US players
Rival is a top online casino software company that laucnched out of Cyprus in 2006. They offer browser-based and mobile games in 11 languages and provide software to more than 50 online casinos. Rival has focused on creating uniquely designed and themed online slots. Some games are featured as iSlots, which are progressive themed slots where a story unfolds as the game continues and players play, and win. They are an innovator with skill-based bonus games, similar to computer or arcade games. The varying themes and fun bonus games. coupled with big prizes, make Rival games a favorite for players worldwide.

Here are some of the most popular casinos that choose Rival as their software platform: Ignition Casino, Slots Capital and Cafe Casino.


Some sites accept US players
BetSoft is one of the world’s premier producers of high quality igaming products. Located in Malta, and with offcies in Curacao, they have recevied numrous awards for thier gaming software.

BetSoft is best known for their 3D games, with outstanding designs and cross-platfrom game play, including the Slots3 collection of true 3D video slots. They started in 2008 and are now licensed in multiple jurisdictios around the globe. The BetSoft casinos that we have tested are solid and fair and the random number generator (RNG) they use in each game are tested and proven to be of compliance and safety by Technical Systems Testing (TST). For players, the 3D technology provides almost zero load time for thier games. In addition to 3D slots, they offer traditional table games, 7-figure progressive jackpots, virtual poker, virtual racing and more.

Here are some of the most reputable casinos that offer BetSoft games: BigSpin, Wild Casino and MyBookie.


no US players
Established in 1994, Microgaming is one of the highest recognized providers of online casino software and has been for many years. Microgaming offers some of the biggest jackpots on the internet. Its progressive jackpot network allows players to participate in over 20 progressive games that are available to all casinos powered by Microgaming software, and has become the company's trademark. Since its inception, the progressive jackpot network has paid out over €1.3 billion in prizes.

Microgaming offers over 800 casino games, inlcluding branded slots like Game of Thrones, Jurassic World and Lara Croft Temples and Tombs. In terms of quantity, no other online casino software developer has more slots than Microgaming. The large selection of fantastic games featuring some of the best graphics and sound makes them an excellent software choice for players worldwide.

Here are some of the most popular casinos that choose Microgaming as their software platform: Bet365, Riverbelle, Royal Vegas and Slots.lv.

The software used by online casinos is far more advanced than it was two decades ago when online casino gaming started. The technology has evolved, leading to enhanced visuals and geat sounding audio, enough to rival the games on the Strip in Las Vegas. The top online casino software providers act as third party providers for many of the best gaming brands on the planet.