Best rainbow-themed online slots and free rainbow slot demos

RAINBOW Online Slots – Ranked List, Free Demos & Best Casinos

If you're looking for the top-rated rainbow-themed slots, you've come to the right place! Our updated CGSCORE ranking highlights the best rainbow slots online, from classic adventures to modern rainbow bonus games. Play free demos to explore the gameplay risk-free and learn the mechanics at your own pace — no deposit needed.

Where to Play RAINBOW-Themed Slots for Real Money at Trusted Casinos

Ready to move beyond free demos? Find safe and trusted online casinos offering rainbow slots and claim exclusive bonus deals from our recommended real-money sites. Whether you're chasing big wins, bonus features, or immersive rainbow adventures, these top-tier casinos deliver the ultimate rainbow-slot experience.

 Top SlotsNew SlotsUpcomingHigh RTPBonus BuyMegaways Top Free rainbow Slots Jammin Jars
CGSCORE 92
Push Gaming Jammin Jars
Max Win: 20000x
RTP: 96.83%
 Giga Jar
CGSCORE 86
Push Gaming Giga Jar
Max Win: 10000x
RTP: 96.48%
 Jammin Jars 2
CGSCORE 73
Push Gaming Jammin Jars 2
Max Win: 50000x
RTP: 96.4%
 Wild Wild Riches Returns
CGSCORE 71
Pragmatic Play Wild Wild Riches Returns
Max Win: 10000x
RTP: 96.5%
 Rainbow Rush
CGSCORE 70
Slotmill Rainbow Rush
Max Win: 12000x
RTP: 95.2%
 Rainbow Riches Leprechauns Gold
CGSCORE 70
Barcrest Rainbow Riches Leprechauns Gold
Max Win: x
RTP: 94%
 Rainbow Riches Home Sweet Home
CGSCORE 68
Barcrest Rainbow Riches Home Sweet Home
Max Win: x
RTP: 94%
 Rainbow Wilds
CGSCORE 68
Iron Dog Rainbow Wilds
Max Win: x
RTP: 96%
 Double Rainbow
CGSCORE 67
Hacksaw Gaming Double Rainbow
Max Win: 5000x
RTP: 96.38%
 Rainbow Riches Drops of Gold
CGSCORE 66
Barcrest Rainbow Riches Drops of Gold
Max Win: x
RTP: 94%
 Rainbow Riches
CGSCORE 66
Barcrest Rainbow Riches Rainbow Ryan
CGSCORE 66
Yggdrasil Gaming Rainbow Ryan
Max Win: 5000x
RTP: 96.3%
 Rainbow Ryan 2
CGSCORE 65
Yggdrasil Gaming Rainbow Ryan 2
Max Win: 20000x
RTP: 94%
 Rainbow Queen
CGSCORE 65
Jackpot!
EGT Rainbow Queen Rainbow Riches
CGSCORE 64
IGT Rainbow Riches Emerald King Rainbow Road
CGSCORE 63
Pragmatic Play Emerald King Rainbow Road
Max Win: 20000x
RTP: 96.71%
 Rainbow Reels
CGSCORE 63
Pragmatic Play Rainbow Reels
Max Win: 5000x
RTP: 96.07%
 Fruit Rainbow
CGSCORE 62
Pragmatic Play Fruit Rainbow
Max Win: 2000x
RTP: 96.53%
 Rainbow Gold
CGSCORE 61
Pragmatic Play Rainbow Gold
Max Win: 5000x
RTP: 96.33%
 777 Rainbow Respins
CGSCORE 60
Microgaming 777 Rainbow Respins
Max Win: 6500x
RTP: 96.1%
 Rainbow Wilds Megaways
CGSCORE 59
Iron Dog Rainbow Wilds Megaways
Max Win: 12000x
RTP: 95.82%
 Super Rainbow Megaways
CGSCORE 59
1x2 Gaming Super Rainbow Megaways
Max Win: 35000x
RTP: 96.13%
 Rainbow Riches Megaways
CGSCORE 58
Barcrest Rainbow Riches Megaways
Max Win: 10000x
RTP: 95.9%
 Rainbow Jackpots Megaways
CGSCORE 58
Red Tiger Gaming Rainbow Jackpots Megaways
Max Win: 20000x
RTP: 95.77%
 1 2 Next >> Back to top Play RAINBOW Slots for Real Money Here ⬇
FortuneJack Casino Rating 4.6/5 37+ Game Providers

Curacao-License

 1st Deposit Bonus
110% up to 1.5 BTC + 250 Free Spins*
bonusinfo There is a No Deposit Bonus available: 100 Free Spins (Wager-free)
Bonus T&C Apply No bonus code required Min. deposit: 0.005 BTC Wager requirement: 30X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Stake US Rating 4.4/5 24+ Game Providers Exclusive Bonus
$25 Free When Verified*
bonusinfo There is a No Deposit Bonus available: 10000 Gold Coins + 1 Stake Cash
Bonus T&C Apply No bonus code required Wager requirement: 0X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. CryptoGames.io Casino Rating 4.4/5 59+ Game Providers Exclusive Bonus
50 Free Spins*
Bonus T&C Apply No bonus code required Min. deposit: $100 / 0.001 BTC Wager requirement: 5X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Snatch Casino Rating 4.3/5 80+ Game Providers

Curacao-License

 1st Deposit Bonus
200% up to $/€1000 + 100 Free Spins*
Bonus T&C Apply No bonus code required Min. deposit: $/€15 Wager requirement: 40X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. LuckyDays Casino Rating 4.3/5 53+ Game Providers

Curacao-License

 1st Deposit Bonus
100% up to $/€100 + 100 Free Spins*
Bonus T&C Apply No bonus code required Min. deposit: $/€20 Wager requirement: 25X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Betway Casino Rating 4.2/5 24+ Game Providers

Malta-License (EU)

 1st Deposit Bonus
100% up to $/€250*
Bonus T&C Apply No bonus code required Min. deposit: $/€10 Wager requirement: 50X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Candy Casino Rating 4.1/5 128+ Game Providers

Curacao-License

 Exclusive Bonus
200% up to $/€200*
bonusinfo There is a No Deposit Bonus available: 100 Free Spins
Bonus T&C Apply Bonus code: GAMESONNET Min. deposit: $/€20 Wager requirement: 40X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Canada777 Casino Rating 4.1/5 139+ Game Providers

Curacao-License

 Exclusive Bonus
300% up to €1000 + 100 Free Spins*
bonusinfo There is a No Deposit Bonus available: 50 Free Spins
Bonus T&C Apply Bonus code: BONUS8 Min. deposit: $/€10 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Crypto Slots Rating 4.1/5 2+ Game Providers Exclusive Bonus
177% up to $500*
Bonus T&C Apply Bonus code: MATCH177EPLAY Min. deposit: $25 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Europa777 Casino Rating 3.9/5 139+ Game Providers

Curacao-License

 Exclusive Bonus
300% up to €1000 + 100 Free Spins*
bonusinfo There is a No Deposit Bonus available: 50 Free Spins
Bonus T&C Apply Bonus code: BONUS8 Min. deposit: $/€10 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Swift Casino Rating 3.9/5 48+ Game Providers

Malta-License (EU)

 1st Deposit Bonus
100% up to $/€100 + 50 Free Spins*
Bonus T&C Apply Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Max. Bonus €100. Maximum amount of Free Spins is 50. Game: Book of Dead, Spin Value: €0.10. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min €0.10) of the free spin winnings and bonus amount or €5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos. Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. BetOnline Casino Rating 3.9/5 7+ Game Providers 1st Deposit Bonus
100% up to $1000*
Bonus T&C Apply Bonus code: CRYPTO100 Min. deposit: $25 Wager requirement: 14X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. Aladdins Gold Casino Rating 3.9/5 1+ Game Providers

Curacao-License
No bonus available
Visit Casino 18+ | T&C Apply | Play Responsibly | BeGambleAware.org Bet365 Casino Rating 3.9/5 14+ Game Providers 1st Deposit Bonus
100% up to €100*
Bonus T&C Apply No bonus code required Min. deposit: €10 Wager requirement: 20X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country. America777 Casino Rating 3.8/5 139+ Game Providers Exclusive Bonus
300% up to €1000 + 100 Free Spins*
bonusinfo There is a No Deposit Bonus available: 50 Free Spins
Bonus T&C Apply Bonus code: ZX88 Min. deposit: $/€10 Wager requirement: 35X More bonus info Full Bonus T&C
Get Bonus 18+ | T&C Apply | Play Responsibly | BeGambleAware.org *Bonus may vary depending on country.
TOP CASINOS
Slotoro Casino Slotoro
Slotrave Casino Slotrave
MyStake Casino MyStake
Winz.io Winz.io
Slotsgem Slotsgem
HypeKasino HypeKasino
More top casinos