Home » Best Online Casino Software Providers, Game Developers, & Platforms

Online casino game software providers are a crucial part of online gaming because they supply games to internet casinos. Some casino game platforms are more popular than others thanks to their game variety, software quality, and/or high RTP. You can learn about some of the most popular software providers below.


Aristocrat is an Australian game developer that has been producing slots since 1953. They’re best-known for developing slot machines for land-based casinos, but the company also has produced dozens of online slots.

Some of Aristocrat’s most-popular internet slots include 50 Dragons (94.71% RTP), Big Buffalo (94.85%), Choy Sun Doa (95.0%), Miss Kitty (94.71%), Queen of the Nile (94.88%), and Zoro (95.50%).

Quite a few gaming sites carry Aristocrat slots, including notable casinos like Cashmio, Casimba, Chance Hill, and Guts.


Betsoft has labeled themselves the “leader in 3D cinematic gaming.” They live up to this billing by providing slots with high-quality animations and 3D graphics. This company also features a small collection of virtual table games.

Notable Betsoft slots include A Christmas Carol (94.58% RTP), Alkemor’s Tower (94.96%), Blood Eternal (95.03%), Frankenslot’s Monster (96.8%), Good Girl Bad Girl (97.79%), and Ogre Empire (95.22%).

Betsoft launched in the UK in 1999 and began producing 3D slots by 2008. They were nominated for Best Online Product Category at the 2012 ICE Totally Gaming Awards.

Some of the reputable internet casinos that feature Betsoft games are ComeOn, Mr. Play, and BitStarz.

Evolution Gaming

Evolution Gaming dominates the live dealer casino niche, having won the EGR Live Casino Supplier of the Year award from 2010 to 2018. This company is heralded for their professional dealers, quality gaming studios, and a wide variety of games.

Evolution launched in Sweden in 2006 and opened its first studio in Riga, Latvia. They’ve since expanded their operation to include studios in Belgium and Malta.

This provider’s live dealer games include American roulette (94.74% RTP), baccarat (98.94% RTP), blackjack (99.28%), casino hold’em (97.84%), Caribbean stud (98.19%), European roulette (97.30%), French roulette (98.65%), Dragon Tiger (96.27%), three-card poker (96.63%), ultimate Texas hold’em (96.3%), and Texas hold’em bonus poker (99.47%).

Evolution Gaming is featured at many different casinos, including legitimate sites like Betsson, Casumo, and Casino Euro.


Microgaming claims to have opened the first-ever online casino when they launched Gaming Club in 1994. They also feature a library of more than 600 games, the largest selection in the industry.

Some of Microgaming’s noteworthy slots include Avalon (96.01% RTP), Battlestar Galactica (96.60%), Game of Thrones (95.10%), Highlander (96.45%), Immortal Romance (96.87%), Mega Moolah (88.13%), Playboy (96.62%), Thunderstruck (95.61%), and Thunderstruck II (96.65%).

Beyond slots, Microgaming also features dozens of virtual table games and a live dealer casino that offers several options.

Microgaming’s software is available at over 600 online casinos, including BETAT, Betsson, Jetspin, and Slotty Vegas.

> Find out which Microgaming real money casino games payout the most


NetEnt has established itself as one of the top providers in online gaming. They offer hundreds of games, many of which feature high-quality graphics and entertaining features.

Some popular NetEnt slots include Arabian Nights (95.60% RTP), Blood Suckers (98.0%), Cosmic Fortune (96.90%), Dead or Alive (96.80%), Gonzo’s Quest (96.0%), Hall of Gods (95.50%), Jimi Hendrix (96.91%), and Starburst (96.10%).

This Swedish company was founded in 1996. They’ve since been listed on the NASDAQ OMX Stockholm and have won multiple awards, including top Mobile Supplier and RNG Casino Supplier at the 2017 EGR B2B Awards.

NetEnt games are found at more than 600 gaming sites, such as Betsafe, BitStarz, Joreels, and Lapalingo.


Playtech is a full-service gaming provider that develops software for internet bingo, casino games, online poker, and sports betting.

Teddy Sagi started Playtech in 1999 in Tartu, Estonia. The company has since blossomed into one of the world’s largest online game developers.

Notable Playtech slots include Age of the Gods (95.02% RTP), Beach Life (93.25%), Funky Fruits (93.97%), Gladiator (94.09%), Goblin’s Cave (95.70%), Irish Luck (94.25%), Jackpot Giant (94.22%), and Kong (95.49%).


Launched in 2012, Quickspin doesn’t boast the same longevity as other companies on this list. However, they’ve already drawn plenty of attention for their unique slots, which look and feel different from those offered by the rest of the industry.

Quickspin’s slots library features titles such as Big Bad Wolf (97.30% RTP), Genie’s Touch (96.90%), Hidden Valley (96.50%), Northern Sky (96.57%), and The Wild Chase (96.72%).

A few of the reliable casinos that host this Swedish developer’s games include Bet365, Guts, Slotty Vegas, and Twin.

This company was acquired by Playtech in May 2016 for €24 million. However, their games are still released under the Quickspin name.

Realtime Gaming (RTG)

RTG has become well-known for serving US-facing online casinos. Their game library consists of hundreds of slots titles along with over a dozen virtual table games.

Prominent RTG slots include Asgard, Aztec’s Millions, Bubble Bubble, Cleopatra’s Gold, Eagle Shadow Fist, Eternal Love, Kung Fu Rooster, Super 6, The Naughty List, and Zhanshi. Unfortunately, Realtime doesn’t publish RTP for their slots.

This company was established in 1998 in Atlanta, Georgia. RTG was acquired by Hastings International in 2007 and moved to Curacao, where it remains headquartered today.

A few of the reputable gaming sites with RTG software include 1xslots, Lapalingo, and Casino Extreme.

Rival Gaming

Founded in Canada in 2006, Rival Gaming features nearly 200 games in its collection. Rival is particularly well-known for its i-Slots, which see stories unfold as gamblers continue playing.

For example, As the Reels Turn: The Gamble (97.0% RTP), As the Reels Turn: With Friends Like You (96.0%), and As the Reels Turn: Blinded by Love (95.0%) progress through soap opera-style stories.

Other notable Rival Gaming slots include Cosmic Quest: Mission Control (95.0%), Japan-O-Rama (95.0%), Rock On! (95.0%), and Sherwood Forest Fortune (92.30%).

Popular casinos that host Rival Gaming software include Cadoola, SlotsMillion, VideoSlots, and YoYoCasino.


WMS Gaming can trace its roots back to 1943 when the company began producing pinball machines. Today, WMS is known as one of the largest developers of land-based and online slots.

Noteworthy WMS internet slots include Alice & the Mad Tea Party (96.03% RTP), Black Knight (96.07%), Bruce Lee (96.05%), Fire Queen (96.09%), Kiss (95.94%), and Kronos (99.94%).

Cashmio, Trada, and Thrills are a few of the reputable online casinos that feature WMS software.

More Game Providers

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