How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- BetMGM Casino and DraftKings Casino offer the largest slot libraries among legal US casino apps.
- FanDuel Casino and Caesars Palace Online Casino pair strong slot selections with trusted brands and rewards programmes.
- Real-money casino apps are only legal in certain US states, and only for players aged 21 and over.
- Bonuses always carry wagering requirements, so read the terms before depositing.
- Gambling should be entertainment with money you can afford to lose. If it stops being fun, use deposit limits, time-outs or self-exclusion, or call 1-800-GAMBLER for help in the US.
Quick comparison
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The best slots apps for real money
Starting priceFree
Free planYes
BetMGM Casino is the largest legal online casino app in the US by game count, with hundreds of slots from major providers plus exclusive titles you will not find elsewhere. Classic three-reel games, video slots, Megaways and progressive jackpots all feature, alongside table games and live dealer options for players who want variety.
MGM Rewards integration is a real perk: play online earns tier credits and rewards usable at MGM resorts, which suits players who also visit Las Vegas or other MGM properties. Promotions run regularly, including deposit matches and free spins, though all bonuses carry wagering requirements that must be met before withdrawing bonus winnings.
BetMGM is only available in states where online casinos are legal, and players must be 21 or over and physically located in a legal state. Check availability in your state before downloading, and set deposit limits when you sign up.
What we like- Very large slot selection including exclusives
- MGM Rewards integration
- Regular promotions
Watch out for- Availability limited to legal states
- Bonus wagering requirements apply
Starting priceFree
Free planYes
DraftKings Casino pairs a large slot library with a rewards system that keeps regular players engaged. Daily missions, leaderboard challenges and a loyalty programme give ongoing value beyond the welcome offer, and the app itself is fast, stable and easy to navigate, with clear game categories and search.
Slots cover all major styles, from branded titles to progressive jackpots, with new releases added regularly. DraftKings' sportsbook integration also appeals to players who bet on sports as well as casino games, with one wallet across products in states where both are legal.
As with all legal casino apps, availability is limited to regulated states, and players must be 21 or over. Bonus offers change frequently and carry wagering requirements, so read each promotion's terms carefully before opting in.
What we like- Large slot library
- Daily rewards and missions
- Strong app experience
Watch out for- Legal states only
- Bonus terms vary by promotion
Starting priceFree
Free planYes
FanDuel Casino brings the sportsbook brand's reputation for reliability to online slots, with a solid library of video slots, classics and jackpots from leading providers. The app is clean and quick, deposits and withdrawals are straightforward, and customer support is responsive.
FanDuel's rewards and promotions include welcome offers, free spins and ongoing deals tied to play, plus cross-product benefits for players who also use the sportsbook. That ecosystem makes FanDuel a convenient single account for many US players.
The slot library, while strong, has fewer exclusive titles than BetMGM's, and availability is limited to legal casino states. As always, players must be 21 or over, and bonus winnings are subject to wagering requirements.
What we like- Trusted, well-known brand
- Good slot selection
- FanDuel rewards and promotions
Watch out for- Fewer exclusive slots than BetMGM
- Legal states only
Starting priceFree
Free planYes
Caesars Palace Online Casino connects online play to one of the best-known rewards programmes in gambling. Caesars Rewards credits earned online can be used at Caesars hotels, restaurants and casinos, which is a genuine benefit for players who visit Caesars properties. The slot library is strong, with popular titles, progressives and exclusive games.
The app covers slots, table games and live dealer options, with regular promotions and a welcome offer for new players. Caesars' long history as a casino operator gives many players confidence in fairness and payouts, which are regulated and audited in legal states.
Availability is limited to states with legal online casinos, and the app experience can vary by state as regulations differ. Players must be 21 or over, and all bonuses carry terms that should be read before depositing.
What we like- Caesars Rewards integration
- Strong slot and table game library
- Trusted casino brand
Watch out for- App experience varies by state
- Bonus terms apply
Starting priceFree
Free planYes
BetRivers Casino is known for frequent promotions, with daily deals, free spins and a loyalty programme that rewards regular play. The slot library covers major providers and styles, from classics to video slots and jackpots, and the app is straightforward to use.
Payout speed is a plus: BetRivers is often praised for faster withdrawals than some rivals, which matters when you win. The Rush Rewards loyalty scheme gives ongoing value, and the casino sits alongside a sportsbook in states where both are legal.
Brand recognition is smaller than BetMGM or FanDuel, and availability varies by state. As with every app here, players must be 21 or over and located in a legal state, and bonus terms apply to promotions.
What we like- Frequent promotions and loyalty rewards
- Good slot variety
- Fast payouts
Watch out for- Smaller brand presence than rivals
- Availability varies by state
Starting priceFree
Free planYes
Fanatics Casino is the newer casino arm of the Fanatics sports brand, and its main draw is FanCash: rewards earned from casino play can be spent on sports merchandise through Fanatics, which appeals to sports fans. The app is modern and easy to use, with a growing slot library covering popular titles and jackpots.
As a newer product, the game selection is smaller than BetMGM's or DraftKings', but it is expanding, and the app experience is polished. Promotions include welcome offers and ongoing deals, all subject to wagering requirements.
State availability is more limited than established rivals, since Fanatics Casino has launched in fewer states so far. Players must be 21 or over and in a legal state. For sports fans who shop at Fanatics, the FanCash link is a unique perk.
What we like- Modern app design
- FanCash rewards usable on merchandise
- Growing slot library
Watch out for- Newer casino product with a smaller library
- Limited state availability
Starting priceFree
Free planYes
Golden Nugget Online Casino was one of the first legal online casinos in the US and still offers one of the largest game libraries, with hundreds of slots alongside table games, video poker and live dealer options. That depth suits players who want variety beyond the most popular titles.
The brand's Las Vegas heritage gives it credibility, and promotions run regularly, including welcome offers and ongoing deals for existing players. The loyalty programme adds value for regulars.
The app's design feels older than BetMGM's or FanDuel's, and availability is limited to states where Golden Nugget operates online. Players must be 21 or over, and bonus terms apply. For sheer game count, though, Golden Nugget remains a top choice.
What we like- Very large game library
- Long online casino history
- Regular promotions
Watch out for- App design feels older than rivals
- Availability limited to some states
Starting priceFree
Free planYes
Borgata Online Casino brings Atlantic City's premium casino brand online, with a strong slot library, table games and live dealer options. As part of the MGM family, it shares technology with BetMGM in some states, which means a solid app experience and access to MGM Rewards benefits.
Slots cover popular titles, progressives and exclusives, with regular promotions for new and existing players. The Borgata name carries weight with East Coast players who know the Atlantic City resort.
Availability is limited to fewer states than BetMGM or DraftKings, and in some states the offering closely mirrors BetMGM's. Players must be 21 or over and in a legal state. For players who like the Borgata brand, it is a premium, trustworthy option.
What we like- Premium Atlantic City brand
- Strong slot library
- MGM Rewards benefits
Watch out for- Limited state availability
- App shared with BetMGM platform in some states
How we chose
We compared only legal, regulated US online casino apps, checking state availability, game library size, app quality, rewards programmes and payout reputation. Bonus offers change frequently, so we describe them generally rather than quoting specific amounts that may expire. We also read public player reviews to confirm which apps pay out reliably and which ones frustrate with verification or withdrawal delays.
Playing responsibly
Set a budget before you play, and treat it as entertainment spending, not a way to make money. Use the responsible gambling tools every legal app provides: deposit limits, loss limits, session time limits, time-outs and self-exclusion. Never chase losses, never gamble with money needed for bills, and take regular breaks. If gambling stops being fun, or you feel you cannot control it, help is available: in the US, call or text 1-800-GAMBLER, or visit your state's problem gambling helpline. This article is not financial advice, and nothing here guarantees a win.
Understanding bonuses
Welcome bonuses and free spins always come with terms, most importantly wagering requirements: the number of times you must play through bonus money before withdrawing winnings. A large headline bonus with a high wagering requirement can be worse than a smaller bonus with fair terms. Read the full terms, check game contributions, and note expiry dates before accepting any offer.
Frequently asked questions
What is the best real-money slots app?
BetMGM Casino has the largest slot library among legal US apps, while DraftKings Casino and FanDuel Casino offer strong libraries with good rewards. The best choice depends on your state, since availability varies.
Are online slots apps legal?
In the US, real-money online casinos are only legal in certain states, including New Jersey, Pennsylvania, Michigan, West Virginia, Connecticut and Delaware, with rules varying by state. Players must be 21 or over and physically located in a legal state. Always use licensed, regulated apps, never offshore sites.
Can I play slots for free on these apps?
Yes. Most legal casino apps offer free demo versions of slots, plus free daily rewards or social play options. Free play is a good way to learn a game before wagering real money.
How do I withdraw winnings from a slots app?
Withdrawals go to your bank account, PayPal, debit card or other approved methods, depending on the app and state. Verification of identity is required by law, and payout times vary from hours to a few days.
What are wagering requirements?
Wagering requirements state how many times you must play through bonus money before you can withdraw winnings from it. For example, a $100 bonus with a 10x requirement needs $1,000 in wagers before withdrawal. Always read bonus terms.
How can I gamble responsibly?
Set deposit and loss limits before playing, treat gambling as entertainment, never chase losses, and take breaks. If you need help, call or text 1-800-GAMBLER in the US, or use the app's self-exclusion tools.
Sources we checked (8)
- https://casino.betmgm.com
- https://casino.draftkings.com
- https://casino.fanduel.com
- https://www.caesarspalaceonline.com
- https://www.betrivers.com/casino
- https://casino.fanatics.com
- https://www.goldennuggetcasino.com
- https://casino.borgataonline.com
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.
BetMGM Casino
DraftKings Casino
FanDuel Casino
Caesars Palace Online Casino
BetRivers Casino
Fanatics Casino
Golden Nugget Casino
Borgata Casino