Best Jackpot Slots Casinos 2026
Progressive jackpot casinos where you can win life-changing sums
Progressive jackpot slots pool a percentage of every bet across thousands of players into a growing prize. Mega Moolah, Mega Fortune and Age of the Gods have created numerous millionaires. The best jackpot casinos are powered by Microgaming and Playtech.
The King of Mobile Casino — award-winning mobile experience with 2000+ games and top live casino.
🎁 100% up to €1000 + 200 Free Spins
One of the world's largest online gambling companies with an extensive casino and live dealer section.
🎁 100% up to £100 + 50 Free Spins
Award-winning casino with 25+ years of experience, offering exclusive games and generous bonuses.
🎁 100% up to £100 + 88 Free Spins No Deposit
Award-winning casino known for responsible gambling tools, unique game selection and strong live casino.
🎁 100% up to €100 + 200 Free Spins
Modern casino with a unique loyalty programme, fast payouts and a slick mobile experience. Popular in Scandinavia and Germany.
🎁 100% up to €500 + 200 Free Spins
One of the most recognised names in gambling with a huge casino powered by top providers.
🎁 100% up to £300 + 100 Free Spins
Quirky adventure-themed casino with gamification elements, no-nonsense bonuses and fast withdrawals.
🎁 100% up to £25 + 20 Free Spins
Global sports betting and casino brand with a strong reputation and excellent live casino section.
🎁 100% up to £1000
Superhero-themed casino with innovative Wheel of Rizk bonus system, no wagering free spins and fast payouts.
🎁 100% up to £100 + Wheel of Rizk Spins
Iconic UK betting brand with a fully-featured casino, live games and £500 welcome bonus package.
🎁 100% up to £500 + 30 Free Spins
The world's leading betting exchange also has a strong casino with exclusive games and fair play guarantee.
🎁 200 Free Spins
Irish brand known for its fun personality, massive sportsbook and a solid casino with many exclusive games.
🎁 100 Free Spins No Deposit Required
Established in 1998, JackpotCity is one of the longest-running online casinos with a focus on jackpot slots.
🎁 100% up to £400 over first 4 deposits
Premium casino with 550+ games from Microgaming, offering a €1000 welcome package and 24/7 support.
🎁 100% up to £1000 over 3 deposits
UK stalwart with decades of experience offering a solid casino alongside its famous sportsbook.
🎁 50 Free Spins No Deposit + 100% up to £50
Well-known brand from PartyPoker group offering slots, live games and a range of promotions.
🎁 100% up to £500 + 20 Free Spins
Established Microgaming casino with premium service, huge progressive jackpots and strong loyalty rewards.
🎁 100% up to £1200 over first 4 deposits
Well-designed casino popular in Germany and Scandinavia with a four-tier welcome package and 4000+ games.
🎁 €400 + 200 Free Spins over 4 deposits
Premium casino with a premium .com domain, 500+ games and tailored bonuses for new players.
🎁 200% up to £400 + 100 Free Spins
Sky brand casino powered by Playtech with exclusive Sky Vegas slots and seamless mobile experience.
🎁 100 Free Spins on Slots
Elegant gem-themed casino backed by Microgaming with a £750 welcome package and VIP rewards.
🎁 100% up to £750 over 3 deposits
Modern pay-and-play casino with no account needed. Powered by Trustly for instant deposits and withdrawals.
🎁 100% up to €200 + 100 Free Spins
UK-licensed casino with a strong focus on player protection, fair bonuses and a curated game library.
🎁 100% up to £100 + 100 Free Spins
German-friendly casino with a fun adventure theme, excellent mobile app and games from top providers.
🎁 €740 + 30 Free Spins Welcome Package
Fresh, fast-loading casino by Rootz group focused on slots. Speedy payouts and a clean mobile-first design.
🎁 100% up to €100 + 100 Free Spins
As the name suggests, Fastpay specialises in rapid withdrawals — often within 5 minutes for crypto.
🎁 100% up to €150 + 100 Free Spins
Space-themed casino with a gamified adventure, VIP programme and 3000+ games from leading providers.
🎁 €300 + 100 Free Spins
Racing-themed online casino with turbo-charged promotions, weekly cashback and a growing game collection.
🎁 100% up to €500 + 50 Free Spins
Popular Eastern European casino with a generous no-deposit bonus and 5000+ games. Growing rapidly worldwide.
🎁 100% up to €1,000 + 100 Free Spins
Slot-focused casino with an impressive collection of 5000+ games, fast registration and Trustly payments.
🎁 €500 + 50 Free Spins
Global betting platform with casino, sports, esports and virtual sports. Accepts 60+ payment methods including crypto.
🎁 100% up to €100 + 150 Free Spins
Magic-themed casino with a wizard mascot, gamified progression system and 3500+ games.
🎁 100% up to €500 + 100 Free Spins
Colourful, character-driven casino with personalised bonuses, daily promotions and over 3000 games.
🎁 100% up to €500 + 100 Free Spins