Best Online Casino Software Providers

Software providers are the foundation of the online casino industry. They create absolutely every aspect of casino games, including for slots and video poker, and control the lucrative progressive jackpots found at most top titles.

But which software providers are the biggest and most reputable? We have listed them for you below:

Top Casino Game Provider Guides


Bally Technologies has a rich history in land-based gambling, having been around since 1968, and has easily made the move to the online format. It is headquartered in Nevada, and along with WMS Gaming is owned by Scientific Games Corporation.


IGT is one of the world’s biggest manufacturers of land-based slot machines. This has not stopped it from also gaining a solid foothold at the top online casinos too. While its headquarters are based in London, IGT is mostly owned by Italian company De Agostini.


Microgaming is responsible for some of the biggest titles around, and is one of the oldest online casino software developers being founded in 1994. Based in the Isle of Man, it has a portfolio of over 600 games, ranging from slots to table games.


Being founded way back in 1996, NetEnt is one of the pioneers of gambling site software. Its headquarters are based in Stockholm, Sweden.


Another hugely-regarded software producer, Playtech has been around since 1999 when founded in Estonia, and is currently based in the Isle of Man. It mainly creates online slots and table games, and is also involved in the world of poker.


Aristocrat has come a long way in the world of gaming since launching in 1953. The provider secured an operating license for Nevada (the home of Las Vegas) in 2000. With its headquarters in Sydney, Australia, Aristocrat has continued to build its profile.


Big Time Gaming is one of the newer software providers, being set up in 2011. Based in Sydney, Australia, it also has licenses in Canada, the US and UK. It has since developed a number of leading slot machine games.


Based in Chicago, Illinois, WMS Gaming released its first slot machine in 1994 and hasn’t looked back since. Its parent company, WMS Industries, merged with Scientific Games Corporation in 2013, and has continued to produce slot games for casinos globally.


Evolution Gaming has been an award-winning industry leader in live casino games since 2006, and has produced titles available to play at over 600 online and land-based casinos worldwide. The company is based in Stockholm, Sweden, with offices and studios throughout Europe and North America.


Pragmatic Play was founded in 2015 and has produced over 250 games available to play at over 60 major online casinos. While it specializes in slots, it also has released popular live casino and bingo titles. As of May 2023, Pragmatic Play has head offices in Malta, Gibraltar, and the Isle of Man, as well as studios based throughout Europe.


Quickspin was founded in 2011 with the aim to produce innovative, visually striking and engaging online slot games. Since launching, the Swedish company has released over 100 titles that are available to play at over 500 online casinos, picking up accolades such as 'Game of the Year' at the EGR B2B Awards.

Other Top Software Providers

The above list of software providers is not exhaustive, as there are many other names producing fantastic online casino games for players to enjoy. All of the following have rolled out reliable, popular slot games and more to enjoy at various online casinos. You can also play many games from these providers on our free slot games page

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