top online casinos that give free spins

Biggest Software Developers of Online Casino Slots

Over the last few years, the number of software developers for slots software has increased dramatically. Developers are attempting to attract new customers with new and exciting slot games that will challenge players as well as giving additional winning combinations and jackpots. Whether a beginner or experienced player, you are likely to have played a game from one of the biggest software developers listed here.

There are many gaming development companies creating entertaining games for both land-based and online casinos, with company’s easily distinguished by the style of the games they produce. Here are the most popular online casino slot software developers:


logo of net ent

Net Entertainment, or NetEnt for short is based in Sweden and is one of the most famous companies that develop casino slot software. It was the first company to use Java for their games in the 1990s and today continue to create games using impressive graphics, audio, and themes. Some of the most popular titles from NetEnt include Gonzo’s Quest, Space Wars, Dracula, Black Lagoon, and Arabian Nights.


Betsoft has become one of the most popular software developers in the current online casino business with titles available at more than 100 leading online casinos. Their main specialty is creating fantastic animated 3D online slots and virtual environments. However, they also carry a selection of pokers and classic table games.

logo of betsoft

Over the last 15 years, Betsoft has created a wide variety of online casino games, all of which have certification from the Alderney Gaming Commission. Online slots are the main specialty with Slots3 technology creating some of the best 3D slots ever made that are both beautiful and responsive for both fast-paced games and immersive games. The company is most famous for the classic slots Lucky 7, Royal Reels, and Blood Eternal and 3D slots including Good Girl Bad Girl, with an RTP of 97.8%. More recent releases include Kawaii Kitty and Charms & Clovers.


logo of Cryptologic

Cryptologic has been a part of the virtual slots software development scene since it began in Toronto in 1996. It was one of the first firms to offer gaming software and secure payment processing to internet casinos soon becoming one of the best in the field. Cryptologic games dominated the online slots and poker business and was sold and resold a number of times. Despite these changes in ownership, the company's legacy of slots and games continue to be enjoyed by millions.


logo of Gamesys

Founded in 2001, the mission statement of GameSys is "To be the world's most entertaining online gaming company". The business pushes the boundaries of the global gaming market using cutting-edge technologies and innovation that see them power Virgin Games, Caesar's Casino and Sun Bingo. Gamesys is also the parent company of several subsidiaries such as Mice and Dice, Entertaining Play Limited, Profitable Play Limited, Leisure Spin Limited and Nozee Limited. Popular slots include The Godfather and Secrets of the Phoenix.


logo of leander-games

This slots software developer based in Buenos Aires, Argentina , was launched in 2008. They are partnered with several major casinos and development teams in the industry. Nearly all slots have bonus rounds, and interesting in-reel features link expanding wilds and scatters. Reely Roulette combines slot play with a roulette game, and the idea has been extended to poker and bingo.

To see the best from this firm, play Dragons for amazing graphics and design. Zombie Rush has the same fabulous design whilst highlighting the best gameplay from the company. For something completely different, there are also celebrity tie-ins based on Dolly Parton and Megadeth.

Ash Gaming

logo of ash-gaming

Ash Gaming was founded in the UK in 2000. As an online casino slot developer, the company is building next-generation slot games, video poker games, table games, and instant win games. Focused on the development of interactive betting games for online players, Ash Gaming works designs innovative games that are versatile to a wide range of platforms. The company’s online slot games offer unique bonuses, frequent payouts, and innovative storylines and high-quality audio.

Many of their slot games come from British pop culture, and fairy tale-themed slots, from Little Britain to Britain’s Got Talent. For more details or suggestions you can contact us.