Online Gambling Casinos

As the industry has grown over the last few years, the number of online gambling casinos vying for business has skyrocketed. Online Gambling Insider has the experience to identify online gambling casinos that stand out from the crowd. A set of stringent criteria is used to test and certify the online gambling casinos listed on our site.

Our online gambling casino reviews include some of the finest operators that follow strict standards of fairness and integrity. Each casino is personally tested by us as real players, which ensures that we experience the whole process of playing at the casino.

All the online gambling casinos listed here are all by our unique and exclusive $1,000 deposit guarantee.

Best Online Gambling Casinos

As far as slots gambling casinos are concerned, All Slots has no match. Offers over 150 Microgaming slots games, tailor made slots promos, and the best loyalty program for slots players. Big 200 sign up bonus for US$/CAD/UK£/Euro.

Millionaire Casino is powered by the Odds On Gaming platform. Get a 100% up to USA$ 5000 when you join. Read our review to learn about other promos offered.

Club USA Casino Review. Super $1000 slots bonus. This Real Time Gaming casino accepts all USA players. Great ongoing promos.

Intertops is operated by the sportsbook known to be the oldest online. With Austrian precision and the Real Time Gaming software, this is a top site. $620 bonus pack. USA Players welcome.

VIP Slots Casino is powered by the Vegas Technology Gaming platform. Get a huge $777 sign up bonus. Read our review to learn about other their unique rewards program - its one of the best we`ve seen.

Review of the new Aladdin`s Gold who offer an unlimited number of $2000 sign up bonuses for seven days. This Real Time Gaming casino accepts all USA players.

Lucky Red Casino is a new Real Time Gaming licensed casino with a massive 400% up to $4000 sign up bonus. They have loads of bonus codes for reload bonuses up to $10,000.. The best USA casino launched in a long time.

Crazy Slots is a new Vegas Technology Casino with over $12500 in guaranteed casino bonuses.

A teriffic new Microgaming powered online casino with over 320 games and a 100% up to 150 bonus. Great casino for those in the Euro zone.

Microgaming`s latest licensee is the Casino Rewards group powered Casino Action. The Rewards Group is one of the most trusted in our guide. Offers play in Canadian $, US $ and Euro.

A perfect casino for those in the US and Europe looking for hot slots and big bonuses - get up to 2500 Euro free.

A brand new casino powered by the Rival software, with the exciting interactive slots. Sing up for two bonuses worth 100% up to $500.

Go Casino is the latest to be launched on the Vegas Technology platform and it offers a very big $20,000 bonus deal, US players welcome - details in our review.

This is a new Playtech powered online casino with a wide range of games and €500 for new players as well as a €5000 high roller bonus. Playtech">

Coral Casinos uses software from Wagerworks, Electracade and Chartwell. Get a £225 free match bonus.

Onlinevegas.com Casino is Vegas Technology powered online casino from the Hambledon NV Group. Guarantee a massive $5000 in bonuses with a 100% up to $500 welcome bonus.

The most recent Rival Gaming casino added to our guide. Get up to $7 no deposit required plus $150 match bonus when you join.

Playersonly is part of the Sportsbook.com stale. It uses Real Time Gaming software for its online casino. We have negotiated an exclusive $250 bonus code.

Play for free with $2000 for one hour at this new casino and pocket your winnings if you make a small deposit. Support for US$/CAD/Pound/Euro. Win $250 in Amazon gift cards.

The Mecca Games site has it all - casino games, slots, aracde games, fixed odds games and more. It is owned by the UK based Rank PLC. 100% bonus up to £50.

One of the most respected Microgaming casinos. Sign up offer of USA$/Euro/UK£200 and runs massive slots tournaments - up to $25,000 guaranteed each weekend.

Rich Reels launched in May of 2008. This Microgaming casino has around 300 games and you can play in Flash or download the install. 150% up to $150 sign up bonus plus 50 free slots spins and a very good loyalty program.

Cocoa Casino features amazing gameplay for beginners, pro`s and high rollers. It is powered by Rival software, the new kid on the online casino scene. Get a $10 no deposit bonus plus match bonus of 100% up to $500 or 200% up to $100 for slots players.

This is Vegas casino is powered by Rival Gaming and offers big deposit bonuses up to $2400 free.

Virgin Casino is owned by one of the largest brands in the world. Offers many excellent casino games and a 100% bonus up to £50.

Great new Microgaming casino operated by a UK based gambling group. Offers a 123% Match Offer - Up To S/€/£246 free. Supports US$/CAD/UK£/Euros.

Sloto` Cash is a great new slots casino. Offers over unique interactive slots games - "i-Slots". Has one of the best slots comps programs we have seen, $570 triple deposit bonus (In US$/UK£/Euro) plus a $7 no deposit bonus.

Silver Dollar Casino has launched a brand new "Six Shooter" bonus package which includes a $1350 match bonus, to go with their brand new design. One of the featured casinos in our guide that use the Vegas Technology platform.

Golden Casino offers a wide variety of superb games using the Odds On Gaming platform. This new online casino offers a big $555 deposit match bonus and is targeted at USA players. The casino is well suited to high rollers. (We have negotiated an exclusive $20 no deposit bonus).

Ladbrokes Casino caters for an international audience and is owned by the UK`s largest bookmaker. Over 300 top Microgaming online casino games and a 100% bonus up to £100 plus 100 EXCLUSIVE free spins on Tomb Raider fro our visitors. A great casino for slots tournaments. £20 no deposit bonus.

Operates on the new Rival Gaming software platform with the unique and entertaining i-Slots. New players receive a big $350 bonus or our EXCLUSIVE 1000% non-cashable bonus..

Paradise 8 Casino is powered by Rival Gaming and new players can claim a $10 no deposit bonus plus an EXCLUSIVE 400% up to $200 slots sign up bonus. Accepts USA players.

English Harbour Casino is powered by the Odds On Gaming platform, and is on of the oldest casino online. Get a USA$ 800 bonus when you join. Read our review to learn about other promos offered.

iNetBet Casino is powered by Real Time Gaming Casinos and has a solid reputation. The casino welcomes all USA players. Get a $200 slots match bonus when you join.

A very popular Microgaming casino that offers $1500 worth of free spins and a 50% up to USA$/CAD/£/Euro 250 casino gambling sign up bonus.

Omni Casino is powered by Playtech. It is a well respected casino that has been in operation for 10 years - one of the oldest featured in our directory.we have negotiated an EXCLUSIVE $500 slots bonus.

Award winning Microgaming casino owned by a relatively new UK listed gambling group (more corporate information in the review). Offers a 100% up to $100 casino gambling bonus. Supports US$/CAD/UK£/Euros.

Captain Cooks is one of the oldest and most respected Microgaming casinos. Currently offers an interesting gambling bonus - get $500 free, no deposit required, for one hour. Deposit $20 and you pocket your winnings (full information available in the review - als available in UK pounds).

Yukon Gold is one of twelve Microgaming online casinos in our directory that are owned by Casino Rewards. Offers a very good range of games, and an unique $1000 free play bonus.

A great Microgaming casino for astrology enthusiasts, and on of a few casinos in our gambling directory. with a $10 no deposit bonus. Also receive $100 free when you deposit $100.

A high quality online casino, included in our guide with all of its sister gambling sites at Casino Rewards. Offers a $10 free chip and a 100% up to $100 sign up bonus.

Play United is a new Playtech casino gambling site and offers numerous casino bonuses and a great VIP program. Offers multiple languages for the Euro zone and a Euro 750 bonus (also available in Pounds for UK players).

Platinum Play has been in operation for four years and is operated by the respected Fortune Lounge Casinos Group. The casino is a accredited with the eCOGRA `Play it Safe` gambling seal. See review for free spins offer.

Casino Villento is a new Microgaming casino with over 240 games and a 150% up to $150 bonus plus 50 free spins and a very good loyalty program.

7 Sultans Casino is one of the oldest Microgaming powered online casinos. New players receive up to $1000 in match bonuses. More details of their great promotions in our review.

A Playtech powered online casino with a new player match bonus of $500 for players in the UK and Europe, and R5000 for South African players.

Royal Vegas is a Microgaming licensed casino offers 300 free spins plus a $1200 sign up bonus. Supports US$/CAD/Pound/Euros.

Party Casino now offers a great selection of games, including Terminator, Frank Sinatra and Rambo slots. 100% up to $500 welcome bonus. A great place for players playing in CAD and Euro as well.

Casino Classic is powered by Microgaming and offers one of the most unusual deals in our guide - receive $500 free and one hour to make as much money as you can. Pocket your winnings when you make a small $20 deposit.

Intercasino is powered by Cryptologic, and has won many industry awards. It is one of the oldest and most respected online gambling sites. Receive up to $100 free per month, every month.

Phoenician currenty offers one of the best Microgaming bonuses for bigger deposits - up to US$/CAD/Pounds/Euro 1200 free.

One of the finest Microgaming casinos with an enviable track record. Now with a $1000 free play bonus - pcoket your wins after one hour. Support for US$/CAD/£/Euro.

Colosseum is a Microgaming licensed casino and one of the biggest casinos in our guide in terms of number of games supported online - over 250. Offers a 100% up to $100 free bonus.

Blackjack Ballroom is one of the best online casinos we review for not only blackjack, but most other casino games. Receive US$/CAD/£/Euro 500 free to play with and an hour to make a profit. Play blackjach for free for an hour - click for more information.

No other casino in this guide has won more awards than King Neptunes. It is a top Microgaming casino and offers a 100% up to $200 casino first deposit bonus.

First Web is one of the oldest Microgaming casinos in our guide with a very good sign up bonus for small players: buy $25 and get $75 free. Supports US$/CAD/£/Euro. Offers excellent special promotions and giveaways - see review for details.

Super Slots Casino is powered by the Odds On Gaming (Vegas Technology) paltform, and offers huge slots jackpots. Get a 100% up to USA$ 100 when you join. Read our review to learn more. Play in big tournaments every month.

A new Microgaming casino new player offer of USA$/Euro/UK 2009 and one hour free - keep the winnings - also runs weekly competitions.

One of the oldest Microgaming casinos in our guide. It is owned by the Belle Rock gambling group. Great bonus - 100% up to US$/CAD/Pound/Euro 100 free. More information in our review.

Jackpot City casino offers 500 Euro/Dollar/Pound free play bonus. Great range of games and accepts USA players. Play over 180 top casino games.

Club UK Casino caters well for an international audience with a definite UK flavour. Comes with 90 top online casino games and a 100% bonus up to £100.

Rushmore is a fairly new Real Time Gaming powered casino with a nice $888 bonus for new players and over 90 games to choose from.

Gaming Club is one of four Microgaming online casinos in our directory that are owned by Belle Rock. Offers a very good range of games, and a 100% bonus with up to $100.

Superior Casino is a new kid on the block and uses the Rival Gaming software with its revolutionary i-slots software. All USA residents are welcome. $20 no deposit bonus plus $1000 slots bonus and $500 general bonus.

It`s a thirill a minute with live dealers in the Victor Chandler Live Casino. Get a 50 quid free bonus.

US.Blackjack Casino is a new Top Game powered online casino with a $500 enw player bonus. All USA players are welcome.

Quatro Casino uses the Microgaming software and has an amzing range of promos. Choose the $4444 free play bonus or the seven match bonuses.

DTD Casino operates on the Cryptologic software and offers a £100 start up bonus. Great Marvel Comic Hero slots and massive jackpots.

This Playtech powered online casino has a number of sign up bonuses including a 100% up to $200. Each month they launch new promotions - see review for information. Playtech">

Silver Oak Casino is a new Real Time Gaming online casino with huge bonuses of over $2000 for new players.

All Star Slots casino is powered by Real Time Gaming and offers a 250% welcome bonus up to $2000. Accepts all USA players.

Buzzluck offers a special slots bonus: 100% deposit match up to 250 Euros free on each of your first 3 deposits

Get a 200 Euro match bonus when you join the all new Microgaming powered Expekt Casino, operated by Sweden`s largest bookmakers.

Circus Casino is the online casino offering from the Genting Stanley Group in the UK,a land casino operator. New players can claim a 150 Pound Bonus. Playtech">

Gold VIP Club Casino review. This new Real Time Gaming casino accepts all USA players and offers a big $2400 triple deposit bonus.

This is a classy new Chartwell Technologies casino with a 100% up to £200 match deposit bonus. Over 100 top class games.

This Wager Works powered online casino is owned by the Bluesq Group and has been online since 1999. Get a 100% first deposit match bonus up to 150 Euro plus a free one night hotel stay when you join.

New Playtech casino, Casino.com gives you a new player bonus of up to $200 plus a daily relaod bonus of maximum $50. Backed by the London based Mansion Group.

Check out the online casino owned by the sport gambling giant. Welcomes USA gambling enthusiasts. (Real Time Gaming platform).

Club World Casino is powered by Real Time Gaming and is part of an impressive group of five casinos. All USA players are welcome. Get a $350slots match bonus when you join.

Lucky Nugget is a top online casino with over 150 games. Get a $/Pound/Euro 200 bonus when you purchase $/Euro/Pounds 50. Accepts USA players. Play Click for more information about this Microgaming casino.

Caribbean Gold Casino is powered by the Odds On Gaming platform, andoffers over 60 games. Get a 100% match bonus up to USA$ 150 when you join. One of only a few Odds On powered casinos in our guide.

Wild Jack casino one of the top Microgaming powered gambling sites in our guide, and offers a 100% up to $100 bonus and great competitions.

Golden Palace offers one of the best Playtech casinos bonuses online. Get 300% up to US/CAD $300 on your first deposit.

Has long been one of the most highly recommended Microgaming casinos in our guide. Now owned by the Casino Rewards group (more information in the review), and offers a huge $850 triple deposit bonus (also in UK pounds and Euros).

Bodog is a true powerhouse in online gambling and uses Real Time Gaming software for its online casino. Every deposit receives a 10% sign up bonus.

Vegas Towers is powered by Microgaming and offers over 150 top online casino games. It is the only casino in our guide that offers a bonus with no wagering requirements ($50 ).

New players receive a $90 sign up bonus. Desert Dollar is powered by Microgaming and offers players the chance to compete for a $250,000 prize in their International Casino Games Series.

Vegas Villa is a classy Microgaming licensed casino with a $300 sign up bonus.

Fortune Room operates on the Microgaming platform and supports over 160 games. They offer a 1000% bonus makeover, quite an innovative sign up deal with huge bonus potential. Supports US$ and CAD.

Vegas 7 casino review. Powered by Microgaming and offers a 150% up to $75 match bonus. Also in UK pounds.

Grand Hotel Casino is a great Microgaming casino and one of the oldest around. Get a $12 no deposit bonus plus a $100 match bonus.

Vegas Palms is powered by Microgaming and offers a buy $50 get $200 free bonus. USA players accepted.

Casino Kingdom is a Microgaming casino that offers new players a $77 bonus if they deposit $77 or more.

UK Casino Club is a Microgaming casino that offers a 100% up to $125 bonus. Offers multi currency support (Euro, Pounds, CAD and USA$).

Ruby Fortune is a Microgaming casino owned by The Palace gambling group. Support multiple currencies - US$/CAD/UK£/Euro.

We review Slotland, a totally unique slots gambling experience. Get a $100 free match bonus and play at one of the most unusual casinos in our guide.

Get €100 free with the customer focused online casino. Club Euro Casino is powered by Real Time Gaming and offers their full range of games.

Sun Palace Casino Review. Offers a great $500 sign up bonus and various other loyalty bonsues. Powered by Real Time Gaming an all USA players are welcome.