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Top slots software developers

This page organizes our free to play slot games based on the gaming studios that design and manufacture them; it includes overview information and recommended examples of slot games from leading providers like Pragmatic Play or NetEnt, with more comprehensive slot listings found on each company’s individual page.

RTG Slots Provider

Established in 1998, Realtime Gaming (RTG) is a leading US online casino software provider popular for its innovative slots and table games targeted to the American market with signature features like bonus games and progressive jackpots. Powering top brands like SlotoCash, RTG creates realistic graphics and sound for veteran slots like Asgard and new favorites like Planet of the Roos.

Pragmatic Play Slot Provider

As a leading provider of innovative, regulated, and mobile-focused gaming content to the iGaming industry since 2015, Pragmatic Play is globally renowned for creating engaging slots and software solutions sought after by many online casinos.
Editor’s choice: Sugar Rush and The Dog House Megaways

NetEnt slot provider

NetEnt Gaming Studio creates some of the best slots and casino games in the industry, offering a diverse portfolio of iconic titles, such as “Gonzo’s Quest” or “Starburst” .


Yggdrasil Gaming creates award-winning, innovative slot games acclaimed for their first-class graphics, interesting storylines, and abundant special features. Recommended titles to try are “Holmes and the Stolen Stones” and “Valley of the Gods 2“.

Endorphina Gaming Software

Founded in 2012, Endorphina is an international slot developer known for its eye-catching games targeted to online casinos with a portfolio of over 150 titles across various themes that engage players and capture attention in markets across the globe.
Top slots include: Book of Vlad and Joker Ra

Habanero Gaming Studio

Founded in 2010, Habanero is an online casino game provider that created over 150 HTML5 slots, optimized for mobile and popular across Asia’s gaming market with a growing reach into Europe’s regulated jurisdictions. Focusing on beautiful graphics, realistic sounds and themes from Asian history and mythology, Habanero issues new slot titles monthly.
Top slots include: Witches Tome and Laughing Buddha

Microgaming Studio

As a pioneer in online gaming since 1994, Microgaming is best known for creating the first true online casino software and building an extensive portfolio of widely-renowned slot games.
We recommend to check out the bestselling “Thunderstruck 2” and “Immortal Romance” titles.

Playtech slot provider

As the gambling industry’s leading technology company since 1999, Playtech provides gambling software, services, content and platform solutions to over 150 of the best-known gaming brands serving hundreds of millions of players worldwide
For Playtech fans we recommend to test these famous slots “Buffalo Blitz” and “Blue Wizard” .

Betsoft Slots Software Maker

As an industry leader committed to creating only the very best in iGaming since 2006, Betsoft Gaming is renowned for its visually stunning and immersive 3D animated slots, innovative features, and premium omni-channel gaming solutions for licensed operators.
Check out “Book of Darkness” and “Wish Granted” game titles by Betsoft.

Play’n Go Slots Provider

Founded in 2005, Play’n Go is a leading online slots provider that pioneered gaming on the go and now offers an unmatched portfolio of over 300 premium casino games to regulated operators in more than 25 jurisdictions worldwide.
Play’n Go’s top slots are “Gargantoonz” and “Reactoonz 2″

Rival Slots Developer

Founded in 2005, Rival is a world-leading B2B developer of slots software that has partnered with some of the most successful casino operators globally. Bringing content to numerous markets with a focus on the United States, Rival creates unique slots to provide an authentic gaming atmosphere.
We recommend to play: Mythic Wolf Sacred Moon and Jack and the Giants

Saucify Gaming Software Provider

Established in 2006 and rebranded as Saucify in 2014, this accomplished UK software provider specializes in creating excellent slots, video poker, and table games targeting the online casino industry. With games that have won recognition for innovative features and bonuses, Saucify delivers entertaining content to operators and players around the world
Top slots: Great Golden Buffalo and 7 Chakras

Bgaming Provider

Established in 2012 and launched as a brand in 2018, BGaming is a creative iGaming content provider that leverages its team’s 20+ years of industry experience to craft a portfolio of 100+ highly engaging slots. Offering high-quality, real-player tested games, BGaming balances first-class service with 1,100+ global casino partners.
We recommend: Mummy’s Gold and Book of Panda Megaways

GameArt Slot Maker

Founded in 2013, GameArt is a developer of high-quality HTML5 slot and jackpot games targeted to online and land-based casino operators in regulated markets with a portfolio of over 130 multi-language video slots compatible across desktop, tablet and mobile.
Try the games: Spooky Graves and Book of Alchemy

Dragon Gaming

Established in Dragon Gaming is an innovative slot maker launched in 2019 that creates mathematical and mechanically sound games with high-quality graphics. With a team of seasoned developers based in Manila, Dragon Gaming offers a diverse range of slots across various themes.
Top slots: Buffalo Bounty and Aztec Warrior


Fugaso is an innovative game developer founded in 2016 that creates fully-mobile compatible slots. Licensed in major jurisdictions like Malta, UK, and Curacao, Fugaso partners with top operators worldwide. Known for unique math and mechanics, Fugaso slots feature progressive jackpots, innovative bonus features, and quality graphics.
Top slots are Book of Plutus and Clash Of Gods


As a leading gaming technology supplier, IGT provides cutting-edge software, systems, and content to land-based and digital operators across the regulated North American market. With an extensive library of top-performing slots, cabinets that enhance player engagement, and industry-leading platforms, IGT delivers exciting, entertaining player experiences.
Top titles: “Cleopatra” and “Cash Eruption”

Gaming Software Studio developer companies

Top 3 slots software providers in 2024

Based on the latest research from popular casino aggregator sites the below gaming providers lead in quality, innovation, fair gaming, and ability to engage players across live dealer, slots, table games. Their top titles resonate consistently with worldwide audiences:

Play’n GO (founded 1997)

  • Provides high-end, visually appealing table games, slots, and multi-player games.
  • Games are fully mobile-friendly across platforms like iOS, Android, Windows.
  • Known for popular slots like Book of Dead, Legacy of Dead, Rich Wilde and the Tome of Madness.

Pragmatic Play (founded 2015)

  • Offers mobile-friendly and crypto-ready slots, table games with excellent graphics.
  • GLI certified for fair gaming and RNG testing.
  • Top hits like Gates of Olympus, The Dog House, Sweet Bonanza.

BGaming (founded 2018)

  • Focus on innovative slots, casual games, tables with memorable characters and campaigns.
  • Among first to offer crypto-friendly iGaming content.
  • Provably fair system ensures random, unbiased outcomes.

Real Time Gaming (RTG) is one of the leading online casino software providers in the US. Established in 1998, RTG is known for its fast-paced games and sophisticated designs.

NetEnt is another very popular provider in the US due to its branded game titles developed through partnerships, as well as its long history in the online gambling industry going back to 1996. NetEnt delivers a premier gaming experience.

Microgaming and IGT (International Game Technology) are also major players in the US online slots market. Microgaming has provided gaming platforms since 1994 and offers a very wide range of casino games. IGT leverages its partnerships with top land-based casinos to create high-quality and immersive online slot experiences.

Some newer providers gaining significant traction in the US include Betsoft, which is praised for its exceptional 3D graphics, and Red Tiger for its innovative slots features.

In summary, RTG, NetEnt, Microgaming and IGT are the most established and popular slot studios catering to the US market, while Betsoft and Red Tiger represent faster-growing options pushing the boundaries of slots game design and graphics.