Top Online Slots in the US

Last Updated: 08/19/2021

Online Slots in the U.S.

Last Updated: 08/19/2021

Looking for top online slot sites and the best games in town? SlotSource.com is your one-stop shop for great U.S.-friendly casinos and guides to thousands of online slots games.

On this site you will find our highly recommended slot sites available to players in the U.S. Play slots for free from the world's biggest developers or load up and take a shot at some real money prizes. We'll even share some invaluable tips on how to play and how to improve your slots play.

Ready to go? If you're looking for amazing video slots to play on your PC or tablet, or just looking for a safe U.S. online casino, we have it covered!

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Top Online Offers In Your State

21+ only. Terms and conditions apply. Click Play Now for more details

Select your state to view available offers

Casino ProviderBonus OfferReview
1

100% Welcome Bonus up to $1,000 + 50 Extra Spins

21+ T&C Apply.

BetMGM Casino
2

100% Welcome Bonus up to $1000 + $25 in Free Play

21+. T&Cs apply.

BetMGM Casino
3

100% Welcome Bonus up to $1000 + $25 in Free Play

21+. T&Cs apply.

PokerStars Casino
4

Bet $1, Get $50

21+ T&C Apply.

5

100% Welcome Bonus up to $1,000

21+. T&C Apply

6

100% Welcome Bonus up to $250

Must be 21+ to participate. T&Cs apply.

Unibet US Casino
7

100% Welcome Bonus up to $500 + $10 in Free Play

Must be 21+ to participate. T&C apply.

8

100% Welcome Bonus up to $250

Must be 21+ to participate. T&Cs apply.

Unibet US Casino
9

100% Welcome Bonus up to $500 + $10 in Free Play

Must be 21+ to participate. T&C apply.

10

100% Welcome Bonus up to $250, Only 1x Wager

21+. T&Cs apply.

11

100% Welcome Bonus up to $100

21+. T&C Apply

12

100% Welcome Bonus up to $500 + $25 Free

21+ T&C Apply.

13

100% Welcome Bonus up to $300 + $10 in Free Play

21+. T&C Apply

14

100% Welcome Bonus up to $250, Only 1x Wager

21+. T&Cs apply.

15

100% Welcome Bonus up to $1,000 + 25 Extra Spins

21+, terms apply, 1800-GAMBLER

16

100% Welcome Bonus up to $300 + $10 in Free Play

21+. T&C Apply

17

24 hours of risk free play up to $500

Must be 21+ to participate. T&C apply.

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