Best casino software providers of 2025
Casino software development is a fiercely competitive industry, with many companies battling it out to be the best. At CasinoTopsOnline, we search far and wide for trustworthy providers with a proven track record of success, as well as those making waves in the iGaming world. To skip some reading, check our table of top casino software providers compared.
How do we choose the best casino software provider?
We take a lot of things into consideration when choosing the top casino software providers. One of our non-negotiables is trust: how reliable a provider is, and what steps it takes to ensure this. Other factors include innovation, software, creativity and, of course, game quality.
Regulation and licensing
Just like online casinos, software providers must obtain certain licences. This is a mark of trustworthiness and legal compliance, and protects players if anything goes wrong. Because operating licenses vary by territory, you must ensure you are aware of the licenses applicable to your area.
Games volatility
The volatility of a game determines the size and frequency of payouts over time. Low volatility slots tend to pay out small amounts more frequently, and slots with high volatility can pay out high amounts, but less often. Playing game demos can help you determine which type of gameplay you prefer before wagering real money.
User experience
Games should run without lagging or crashing on all devices. Newer game studios tend to design games with the mobile experience in mind. It’s important that more established providers focus on updating their games to usher in a new generation of tech-native audiences.
Visual effects
Running without crashing is the bare minimum of what we’ve come to expect, but it’s having flawless animations and effects which can set a developer apart from the crowd. If a game uses HTML5 technology, that’s a good sign it’ll run well on mobile devices.
The game catalogue
Quality is more important than quantity, but having both is preferable. We look for providers that offer games across a broad range of categories and genres, employing unique features and innovative bonus games. A great provider has its finger on the pulse of industry trends and creates games that the rapidly evolving market demands. Variety is important to attract new players and keep existing customers engaged.
Integrations and partnerships
Integration APIs are tools that facilitate data exchanges between software applications or systems. These are integral links that allow online casinos, as well as third parties, to communicate together. One such example is a third-party payment system like Stripe that you’ve likely used on dozens of sites.
If a provider has strong partnerships, this can positively impact the customer experience in a variety of ways. Partnering with customer relationship management (CRM) platforms and affiliate marketing software can help track metrics relating to player behaviour. If used correctly, these can assist in future updates that can transform the gameplay and keep players more engaged.
Innovation and technology
The best slot software developers stay on the cutting edge of technology to deliver innovative, unique games. Previously, VR games felt like a gimmick, but now they facilitate a gaming experience combining the best of online and brick-and-mortar casinos. Developers are still determining AI’s place in iGaming, but it's already being used in prediction software to personalise user experience. One thing is clear, though: new technologies are changing the industry, and the best providers are racing to stay ahead.
Gross Gaming Revenue (GGR) contribution
Gross Gaming Revenue (GGR) is an important metric to measure success when it comes to iGaming. It’s best thought of as the amount of money players put into games minus how much they win. As with any similar figure used in business, GGR is a strong indicator of a company’s growth and how it measures up to competitors.
Even with all the right licences, it’s often harder to trust a new developer compared to one that’s been around for years. Partnerships with big-name casinos and reviews we have can help you get to grips with how trustworthy a new provider is.
Top recommended casino software providers
These are some of the best casino software providers on our radar right now:
Evolution Gaming
In 2020, Evolution acquired NetEnt as part of its strategic expansion. In our opinion, it’s a force to be reckoned with, operating a diverse catalogue over a huge number of territories. This is thanks to its extensive collection of licences from thirty governing bodies. Evolution’s live casino games range from well-executed classic table games to quirky game shows like Marble Race and Balloon Race.
Date founded: 2006
Key features:
Industry-leading streaming technology
Over 700 live games
Operates in fifteen languages
Has studios in North America and Europe
Portfolio: Live table games, live game shows
Top games: Lightning Roulette, Monopoly Live, Deal or No Deal
Things we like
Outstanding live casino
Excellent video streaming software
Acquired multiple top gaming studios
Things to consider
Limited scope (only live games)
Pragmatic Play
From the moment it entered the iGaming space in 2015, Pragmatic Play has been committed to producing insane volumes of high-quality games. Its portfolio of over 500 slots has earned it multiple awards. Most will recognise a handful of its popular games, such as Sweet Bonanza and Gates of Olympus. It’s also famed for being the creator of ‘Big Bass Bonanza’, the easygoing fishing game that has gone on to become one of the most recognised iGaming sagas of all time.
Pragmatic Play’s influence on the industry is widely recognised, and in 2025, the company received nominations for 11 EGR awards.
Date founded: 2015
Key features:
Created the ‘Big Bass’ series, a true iGaming classic
Certified and licensed in over 40 territories
RNG tested by third parties and regulated by multiple governing bodies
Portfolio: Slots, arcade games, live casino, drops & wins, jackpots, crash games, other RNG games, sportsbook, bingo, virtual sports
Top games: Big Bass Bonanza, Sweet Bonanza, The Dog House
Things we like
Offers games in 33 languages
Highly committed to social responsibility, partnering with organisations such as GambleAware
Huge selection of HTML5 games
Things to consider
Medium-variance slots can be hard on your balance
NetEnt
NetEnt is almost as old as the concept of the ‘online casino’ itself. Its story began in Stockholm, but it only started its highly successful business-to-business operations in 2003, providing games and software to online casinos. NetEnt has released over 240 games in its nearly 30-year run, including fan favourites such as Gonzo’s Quest. Critics unanimously agree that Starburst, NetEnt’s bejewelled 2012 release, is the most popular online slot of all time. Despite being one of the oldest casino software developers, NetEnt’s use of HTML5 technology makes all of its games run smoothly on mobile and tablet.
Date founded: 1996
Key features:
Licensed and regulated in multiple jurisdictions
Offers a strong catalogue of slots plus classic RNG table games
Handled 5.83 billion gaming transactions in 2019
Portfolio: Slots, branded games, table games, scratchcards
Top games: Starburst, Gonzo’s Quest, Mega Fortune
Things we like
Nearly 30 years in the iGaming space
Creator of incredibly popular games such as Starburst and Gonzo’s Quest
Broad variety of themes and volatility levels
Things to consider
No Bingo
Yggdrasil Gaming
Yggdrasil has won awards for innovation and software development. This only goes to show the rock-solid foundations on which its creative games are built. It’s safe to say that it’s at the forefront of technology, pioneering programmes that streamline development and gameplay. One of these is iSense, Yggdrasil’s HTML5 client network. This adds functionality to its games, making sure they look great on all devices, as well as speeding up the process of bringing out new titles.
Yggdrasil has successfully and strategically earned its trustworthy status. It makes regular charitable donations to organisations that promote responsible gambling and only affiliates with other companies that have a good public image. In 2018, the brand reached new heights when it partnered with Betsson, a company with more than ten years of award-winning customer service. Together, they were able to go from strength to strength.
Date founded: 2013
Key features:
Strong integration technology
260+ slot games
Huge variety of game mechanics, including DoubleMax, RushingWilds and BoltLock
Portfolio: Jackpots, collections, buy bonuses, table games
Top games: Vikings Go Berzerk, Valley Of The Gods, Holmes & the Stolen Stones
Things we like
Multiple licences from Malta, UK, Gibraltar and more
Contributes yearly to GambleAware
Range of volatility levels, from low to super high
Things to consider
Many high volatility games
EGT
Euro Gaming Technology, or EGT, rebranded to Amusnet in 2022. It remains at the forefront of innovation by releasing new games and upgrading its game mechanics. EGT’s unique progressive jackpot system has four tiers and has recently been renovated with a new VIP element. These updates are easy for operators to implement thanks to the company’s emphasis on straightforward software integrations.
The live casinos use advanced technology like 24/7 ultra-low latency video streaming and real-time casino monitoring to make gaming smooth and easy. Multi-angle cameras and in-game chat help recreate the feel of a brick-and-mortar casino, building on EGT’s long experience with premium slot cabinets.
Date founded: 2002
Key features:
Experience in brick-and-mortar casino manufacturing
Expanding into new territories through strategic partnerships, e.g. Mr Bit and Palms Bet
24/7 monitoring of live chats for safety
Portfolio: Slots, table games, live casino, jackpots, buy bonus, dice, table games
Top games: Candy Palace, Shining Crown, Joker Poker
Things we like
Four-tier progressive jackpot system
Multilingual live casino
High average RTP (≈ 97%)
Things to consider
Limited table games
Hacksaw Gaming
Hacksaw Gaming is a young, innovative studio disrupting the iGaming domain. Since it burst onto the scene in 2018, Hacksaw Gaming has been picking up partnerships left, right and centre. Its rapid expansion has created an exceptionally strong presence in European markets, quite a surprise given how recently the company was founded. What’s more, it has maintained an idiosyncratic artistic style and nonconformist brand identity throughout its growth. It’s really pushing the boundaries of traditional slot genres with its quirky IPs and visual flair, which reference horror and manga, as well as more traditional online slots.
Date founded: 2018
Key features:
250+ slots
Focus on mobile content
Received accolades, including Best Developer at the Kongebonus Awards, 2024
Portfolio: Slots, scratchcards and instant win games
Top games: Le Zeus, Bash Bros, The Count, R.I.P City
Things we like
Multiple reputable licences, including MGA and UKGC
Unique art style
Rapidly expanding across Europe
Things to consider
Only three game types
Endorphina
Endorphina is a fast-growing casino software developer with a 200+ strong library of games. It boasts a roster of over 5,000 global partners, including trusted names like bet365 and Stake. These affiliations have facilitated its widespread expansion. In October 2025 alone, Endorphina announced its expansion into the Spanish and Latin American iGaming markets, following launches in Serbia and Latvia the previous month.
Also, in October, Endorphina gained an Anjouan B2B licence, which the company calls a ‘key milestone that reinforces ongoing commitment to regulatory compliance, fair play, and responsible gaming’. This was definitely an important strategic move that will allow it to expand into new markets, galvanising its reputation in this market for decades to come.
Date founded: 2012
Key features:
Team of 100+ designers, producing dozens of games every year
Quickly diversifying into various international markets
19 industry awards, including Best Customer Experience Innovation at Malta’s Gaming Excellence Awards
Portfolio: Hold and win, jackpots, multipliers, pick games, table games, pile features
Top games: Fortune Chests, Thunder Crown, Joker Stoker
Things we like
Certified in 51 territories
Offers a variety of games in 18 themes
Varied game mechanics with up to 4096 fixed pay lines
Things to consider
Modest selection of table games
Big Time Gaming
Big Time Gaming has a verifiable track record of shaking things up in iGaming. It invented the Megaways™ mechanic, a reel-modifier system that means slots can now offer thousands of ways to win instead of traditional fixed paylines. The innovation has since been adopted by many developers, with some games offering up to 117,649 possible winning combinations.
Big Time Gaming is always looking for the next innovation. Its Megadozer™ mechanic is inspired by classic arcade coin-pusher machines and cascades coins into the reels below. Megapots™ promises to be ‘the future of jackpots’ and offers a unique tiered, progressive win system.
Date founded: 2011
Key features:
-
Invented the Megaways mechanic
-
Created 14 games from licensed IPs such as Who Wants to Be a Millionaire, Monopoly and Wheel of Fortune
-
Acquired by Evolution in 2021
Portfolio: Bonus buys, megaways, feature drop, tapcards, pennyslot
Top games: Danger High Voltage, Extra Chilli, Bonanza
Things we like
Varied and innovative game features
Strong brand partnerships
Licenses mechanics to other providers
Things to consider
Relatively small slot portfolio
ELK Studios
ELK Studios prides itself on excellent software integrations that seamlessly enhance gameplay across multiple operating systems. ELK Compete allows platforms to run multiplayer tournaments and individual challenges on any ELK game. This service is an overlay to ELK game clients (instead of a separate entity that needs additional work to implement), which makes it easier for operators to offer these multidimensional gameplay experiences.
ELK Studios responds to industry trends by innovating unique game mechanics. X-iter™ aims to remove the ‘grind’ from gameplay by allowing players to choose from a variety of up to five predefined modes. These are unique to each slot, meaning all users can experience the core scenarios in each game without relying solely on chance.
Date founded: 2013
Key features:
Tournaments can be customised by theme, player volume, bet level, as well as other options
Comparatively small volume of high-quality games (133)
Hundreds of licensed operators
Portfolio: Slots
Top games: Wild Toro, Taco Brothers Derailed, Nitropolis
Things we like
Verification using statistical modeling and cloud computing
Above average RTP range
Unique X-iter™ mechanic
Things to consider
No progressive jackpot games
Best casino software providers compared
| Software provider | Best known for | RTP range | Most renowned game |
|---|---|---|---|
| Evolution | Excellent live casino | 95.24%–99.47% | Monopoly Live |
| Pragmatic Play | Creators of the biggest slot sagas of all time | 92.71%–97.52% | Sweet Bonanza |
| NetEnt | One of the longest-running casino software developers | 91.05%–99.59% | Gonzo’s Quest |
| Yggdrasil | Commitment to responsible practices | 94.0%–96.8% | Vikings Go Berzerk |
| EGT | Hi-tech live casino | 95.51%–96.45% | Joker Poker |
| Hacksaw Gaming | Horror and manga-inspired games | 86.13%–97.62% | R.I.P City |
| Endorphina | Rapid expansion into international territories | 96.0%–96.3% | Fortune Chests |
| Big Time Gaming | Invented the Megaways™ mechanic | 91.9%–97.72% | Bonanza |
| ELK Studios | Invented the X-iter™ game mechanic | 94.0%–96.4% | Wild Toro |
Keep in mind
All of the best slot software developers are licensed by at least one reputable gaming authority. Different licences allow access to different territories, so make sure your chosen provider is licensed to operate where you are.
Types of games that top casino software providers offer
The best online casino game providers offer a variety of games in their portfolio. These are a couple of categories to look out for:
Top games by casino software providers
Frequently asked questions about the best casino software providers
How does online casino software work?
Online casino software runs on Random Number Generators (RNGs). These are audited regularly to ensure a game’s fairness. Each game has a Return To Player (RTP), set either by the provider or the host casino. This is a theoretical percentage of how much a game will return over an extended period of time.
Should I choose a high-volatility or low-volatility game?
It depends on what you’re after from your gameplay. If you’re chasing the thrill of big potential payouts and don't mind a couple of dry spells, try a high-volatility game. If you prefer the idea of smaller, more frequent payouts, you’re more likely to get that from low-volatility games. The best iGaming providers offer games at both ends of the spectrum.
Do I need to download software to play casino games?
Nowadays, rarely. Most casino games can be played on your browser (desktop or mobile device) or via apps that some casinos offer.
Fact-checked by Julia Attard
Product Manager