Online Casino Reviews – Ranked & Rated
Online casino reviews at GambleCool are your first step in choosing where to bet next. We use a 5 step framework to analyse casinos from A to Z so you can get all the facts and our firsthand experience at your fingertips. That way, you can use our online casino reviews to decide if one’s worth your time before handing over your driving licence.
Best Casino Reviews in September 2025
- LeoVegas, 5,400+ games
The King of Mobile Casino has cemented its status as an industry powerhouse since its launch in 2012. Its mobile-first philosophy is evident in its award-winning app for both iOS and Android, providing a flawless and intuitive gaming experience on any device. - VideoSlots, 12,000+ games
Videoslots is particularly popular for its extensive collection of slots – over 12,000 in some markets – from numerous providers and has received multiple awards, including Best Slots Operator and Online Casino Operator at the International Gaming Awards. - EnergyCasino, 4,000+ games
This casino has been a prominent player in the online gaming industry since 2013. It offers a vast portfolio of over 4,000 games in collaborates with a multitude of leading software developers like NetEnt, Microgaming, Play’n GO, and Pragmatic Play.
How We Rate Online Casinos
We use a 5 step framework to create unbiased casino reviews that have two main objectives.
First, we make the process of you finding your next casino to play at much simpler. Secondly, we’re able to use our detailed casino reviews to provide you with categories of casinos to choose from (more on this in a moment).
Our 5-step framework
- Licensing, Safety & Reputation: We check that the casino holds valid licenses, ensures fair play, secures player data, maintains a solid reputation, and resolves disputes transparently.
- Bonuses & Promotions: Top casinos offer generous, clear bonuses with fair wagering, exciting promotions, rewarding loyalty programs, and seasonal deals that genuinely benefit players. We read through the fine print so you don’t have to.
- Account Management & Payments: When you find a casino you like you, just you’re eager to get started. We rate a smooth account setup, fast deposits and withdrawals, low fees, secure verification, multiple payment methods, and reliable processing make banking hassle-free.
- Games Selection & Variety: A great casino boasts diverse slots, table games, live dealers, high-quality software, mobile compatibility, varied betting limits, and engaging gameplay options. 1,000+ games are the standard now, we let you know which casinos are on par.
- Customer Service & Experience: Responsive, knowledgeable, friendly support, accessible via multiple channels, combined with intuitive design and seamless mobile experience, ensures that you feel valued and supported. We talk to their customer service agents to set your expectations.