On this page you will find links to all the main online slots software that we review on this site. These are the very best, cutting edge software providers that we have selected to ensure you the ultimate gaming experience. However, just because a Casino uses this software, they may not be trust worthy, but you will find links on our site to recommended casinos that we know to be secure and trustworthy.
Free Play Software Types
Pick from the following softwae types and you can play most of the slots games right here on our site for free.
MicroGaming: This software provider is well known for having a huge variety of slot types, however, US players can no longer play at Microgaming powered casinos. We recommend that US player play at Rival, WGS Technology or Real Time Gaming powered casinos instead.
Players other than from the US can play Microgaming slots at JackpotCity, Lucky Nugget Royal Vegas, All Slots, All Jackpots ,Virgin Casino, River Belle, VegasPalms, 7 Sultans Casino.
Net Entertainment have become a major player in slots in recent years thanks to their large selection of high quality video slots games such as Gonzo's Quest and Jack Hammer. Net Entertainment have expanded into the mobile games market with their Net Entertainment Touch range of quality slots for tablets and phones.
UK, Canadian and Australian + Scandinavian players can play Net Entertainment games at Mr Green while other players can play at ComeOn! Casino. Not suitable for US players.
Playtech: Playtech is an established and extremely well repected online casino software provider. since it's launch in 1999 Playtech have established themselves as one of the best in the business and are a name that has become synonymous with quality and security. Playtech slots games can be played at Omni Casino.
Real Time Gaming: In 1998 Real Time Gaming or RTG was founded, this software provider is one of the leaders in the world of online casinos. Since then, they have proved to be one of the major players alongside other giants such as Vegas Technology and MicroGaming. Real Time Gaming slots can be played at All Star Slots, SlotsPlus Casino,
Uptown Aces Casino
Sun Palace Casino, Bodog Casino, One Club Casino and Intertops Red Casino.
Rival: Rival are a relatively new casino software provider, this is perhaps what gives them their fresh and innovative approach. They have successfully managed to carve out a niche for themselves in a competitive market. Rival slots games can be played at Slots Capital Casino, Superior Casino, Box 24 Casino, Black Diamond Casino, Paradise8 Casino and Lions Slots Casino.
SkillOnNet: You may already recognise his particular software provider from their BGroom Backgammon software. BGroom is the industry leader in Backgammon software, so when it comes to slots games expect high quality, great looking slots games with fantastic gameplay and a great variety of games. Skillonnet slots games can be played at EU Casino.
SlotLand: SlotLand software is rather unusual as they exclusively offer no download Flash slots games and slots that can be played on WAP enabled mobile phones. Slotland was founded in August 1998 and is perfect for those who are looking for unique slots games. SlotLand slots can be played at SlotLand Casino.
WagerWorks: When it comes to casino software providers Wager Works is a name you can trust. Originally WagerWorks was established as a subsidiary company of Silicon Gaming who were a huge manufacturer of land based slot machines. Silicon Gaming was bought out in 1995 by International Game Technology (IGT), and so Wager Works is now a subsidiary of IGT. WagerWorks slots games can be played at Virgin Casino.
Non Free Play Software Types
Many of the following software types have free play inside the casinos but for that you have to create an account to play them, unlike the software types above we do not have free play versions of the slots in these software types for you to play right here on our site.
Ash Gaming: Ash Gaming were established in 2002 and over the years they have carved out a solid reputation for themselves as an established software provider catering mainly for UK based casinos. Ash Gaming slots can be played at Virgin Casino.
BetSoft Gaming was established in March 1999 and they are on of the leading pioneers in the development of 3D video slots games. Betsoft first marketed their 'Slot3' brand in 2008 and by the end of 2009 had developed 11 3D Slots games. BetSoft currently has more than 100 high quality slot games and they provide a growing number of slots games for mobile devices.
For UK players only we recommend Leo Vegas Casino for Betsoft games while players from US, Canada and rest of world can play at Drake Casino
Established in 2006,to date BetOnSoft they have developed over 100 games. BetOnSoft specialise in High Definition video slots games & classic slots. We recommend Lucky Creek. Note: BetonSoft changed their name to Saucify.
Blueprint Gaming was established in 2001 and they are a multi-platform game developer for both online casinos and real world arcades and outlets around the world. Blueprint are well known for their slots games based on well known brands such as Zuma and Bejeweled. Their slot games typically feature bonus rounds, free spins, wild and scatter symbols.
Cryptologic: Cryptologic were launched in 1996 and have become a trusted software with casinos and players alike. The software house are now a big name amongst online casino software providers. Cryptologic slots games can be played at Intercasino, Virgin Casino and VIP Casino.
CTXM: CTXM are relatively new online casino software company who have proved an instant hit with several online casinos who have chosen to add their range of slot games to their gaming suites. CTXM slots can be played at Bodog casino.
CV on Net NV: CV on Net NV are responsible for one of the most innovative kinds of casino software. As they are the first company to launch peer to peer gaming in online casinos they deserve a special place on Online Slots 4U. Their slots games can be played at Be The Dealer and Win As Dealer. Note:CV on Net casinos are now closed.
Dynamite Idea: Dynamite Idea began life in 1995 and this software provider is a big player in the UK casino market. Since April 2008 Dynamite Idea have been part of the renowned Boss media, a huge name in the world of online gaming. Dynamite Idea slots can be played at Virgin Casino.
Gamesys: Since their big launch in April 2001 Gamesys have established a solid reputation for themselves as one of the UK's giants in the online gaming industry. Gamesys slots games can be played at Jackpotjoy Casino.
Leapfrog Gaming is the software behind a number of popular bingo websites. Leapfrog Gaming casinos offer classic 3 reel slots games, video slots and progressive jackpot games. UK players can play Leapfrog games at King Jackpot while non-UK players can play at Jet Bingo. Not suitable for US players.
Neo Games: Founded in 2005, Neo Games software is a relatively speaking a new comer to the scene. One of the products Neo Games are best known for are their impressive array of online scratch cards. Neo Games slots can be played at Karamba Casino.
Next Gen: This software provider offers both no-download and flash downloadable casinos, they were founded in 1998. Next Gen slots can be played at Virgin Casino.
Parlay Entertainment: Since their launch in 1998 Parlay Entertainment have become one of the most respected online casino software providers. Due to their experience and great slots games many online casinos opt for their software and players know that Parlay Entertainment is a name that they can trust. This Canadian company is based in Oakville Canada and also has offices in Bridgetown Barbados. Parlay slots games can be played at Slots Village Casino.
Party Gaming: PartyGaming provide over 50 casino games ranging from virtual horse and dog racing to Keno, however, the slots are the stars of the show. Founded in 1997 this established and respected software provider pride themselves in their online slots, bingo and poker. Party Gaming slots can be played at Party Casino.
Play N GO:
Play'n GO are a Swedish based software development company offering classic and video slots games as part of a wider suite of casino games. Play'n GO are a major developer of mobile casino games with more than 25 titles for iPhones, iPad, Android and other mobile platforms.
Find play Play N Go titles at Leo VegasCasino.
Pragmatic Play: was previously know as Top Game Software. Launched in 2015, this developer is currently on a roll with regular releases of exciting video slots for desktop and mobile devices.
Quicksilver are well know known to UK players as they are part of a well established casino group with both an online presence and also 180 Quicksilver real world gaming establishments throughout the UK.
Top Game: Top Game is a fresh and unique software provider who have made quite an impact since their March 2008 launch. Arguably the best feature about Top Game software is that the software loads up to four times faster than any other software provider. Top Game slots can be played at 7Spins Casino. Note: in 2015 they relaunched as Pragmatic Play