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This list includes the number of casinos powered by each provider, and the number of online casinos where you can play for free. The list is sorted by number of casinos.

* Note: Some casino software providers have restrictions on where their games can be offered.

Top game providers in Bulgaria by number of casinos
Software Casinos Free coupons
Pragmatic Play

Explore 12 Free Bonuses

Evolution Gaming

Explore 11 Free Bonuses

Games Global

Explore 7 Free Bonuses

Foxium
(Foxium OÜ - Estonia)

Explore 2 Free Bonuses

Just for the Win
(JFTW - Just For The Win Game Development AB)

Explore 3 Free Bonuses

NetEnt
(NetEnt Group)

Explore 8 Free Bonuses

Play n GO

Explore 8 Free Bonuses

Stormcraft
(Stormcraft Studios [Games Global])

Explore 2 Free Bonuses

All For One
(All41 Studios [Games Global])

Explore 2 Free Bonuses

Big Time Gaming

Explore 8 Free Bonuses

Switch Studios
(Live casino [Games Global])

Explore 2 Free Bonuses

NolimitCity
(Nolimit City Stockholm AB, Sverige)

Explore 9 Free Bonuses

Red Tiger
(Red Tiger Gaming Limited)

Explore 7 Free Bonuses

Thunderkick

Explore 7 Free Bonuses

Yggdrasil Gaming

Explore 8 Free Bonuses

BGaming
(SoftSwiss Group)

Explore 10 Free Bonuses

Gameburger Studios
(Games Global)

Explore 2 Free Bonuses

Playson

Explore 8 Free Bonuses

Spinomenal
(BestSlots)

Explore 9 Free Bonuses

Triple Edge
(Triple Edge Studios [Games Global])

Explore 2 Free Bonuses

Booming Games

Explore 9 Free Bonuses

Habanero
(Habanero Systems B.V.)

Explore 8 Free Bonuses

Push Gaming
(Push Gaming Limited - UK)

Explore 8 Free Bonuses

Fortune Factory
(Fortune Factory Studios [Games Global])

Explore 2 Free Bonuses

Hacksaw Gaming

Explore 9 Free Bonuses

Top 10 Online Casino Bonuses in Bulgaria (July 2025)

Expert-Rated Real Money Casinos with Top Bonuses

Looking for the best online casinos in Bulgaria? Our expert team has tested and reviewed hundreds of real money gambling sites to bring you the top 10 choices for July 2025. SnatchCasino, Grand Mondial, and Zodiac Casino lead our rankings, standing out for their extensive selection of high-paying slots, immersive live dealer tables, exclusive bonuses, and lightning-fast payouts.

Most Popular Online Casinos in Bulgaria

Curious which brands stand out among Bulgarian players right now? Here are the top 3 most popular online casinos in the last 30 days—each trusted for their excellent bonuses, diverse games, and reliable payouts:

  1. GambleZen Casino – Ranked as the #1 most popular online casino among Bulgarian players this month. Check why GambleZen Casino is so popular in Bulgaria
  2. SpinCity – Holds the #2 spot in popularity with Bulgarian players for July 2025. See Current Bonuses at SpinCity
  3. Sloto Cash – Currently ranked #3 among Bulgaria’s most played online casinos. View Available Promotions at Sloto Cash

Browse our expert-ranked list below and claim your exclusive welcome bonuses today!

Online Casinos BulgariaWelcome Bonus

Casino Fun, Beach Vibes, Gangster Style

Bonus of 225% up to €1,000 + 100 Free Spins

Get 150 chances to become a millionaire

150 Free Spins

80 chances to be a millionaire for €1

80 Free Spins

€3,625 in Bonuses + 350 Free Spins

Bonus of 200% up to €500 + 100 Free Spins

30 Free Spins for Bulgarian Players!

Bonus of 200% up to €300 + 100 Free Spins

An adventure-packed online сasino!

Bonus of 100% up to €300 + 100 Free Spins

Get 40 Spins for Just €1

40 Free Spins

Five exclusive bonuses up to €1,000

Bonus of 100% up to €150

150 Chances to Win One Million Euros

150 Free Spins

Get ready for a wild ride!

Bonus of 100% up to $5,000

* Terms & Conditions Apply ·  Play responsibly

With nearly two decades of experience in the industry, CasinoBonusCenter.com has been analyzing and comparing online casinos since 2006. Our dedicated team of professionals has handpicked the most trusted casinos for Bulgarian players to ensure you get the biggest sign-up bonuses, top-tier games, and the most rewarding loyalty programs.