Up-to-date reviews of all online casinos, bonus database, global community, complaint help, and more.

All online casinos reviewed

We review all online casinos that exist, whether they like it or not.

Actively looking for new casino websites

We are continuously looking for newly opened casino websites to review, so that we can bring as much value to our visitors as possible.

Most accurate information about each casino

We painstakingly review each casino and find out as much information about it as possible, so that our visitors know what to expect before playing.

Independent review team and complex methodology

All casinos are reviewed by an independent team, which follows a detailed, data-oriented, and objective review methodology.

No deposit bonuses are our passion

We do everything and anything possible to create the best database of no deposit bonuses.

Gathering bonus offers from all online casinos

To have the broadest selection possible, we are always looking for new no deposit bonuses to add to our database, from all available casino websites.

Arranging exclusive bonuses just for our visitors

If you are looking for special offers that are not available to everyone, our list of exclusive no deposit bonuses contains deals exclusively for our visitors.

Incorporating feedback from players and testers

To make sure the bonuses you can find on Casino Guru work flawlessly for you, we take into account feedback from our visitors and testers.

Accurate and detailed information about each bonus

Our database of bonuses contains the most important details and rules related to each bonus, with explanations and examples where needed.

Setting better standards for the gambling industry

458 changed T&Cs

Pushing casinos to create a safer environment

Our fair gambling codex describes common areas of conflicts between players and casinos and how we think they should be handled.

Blacklisting unfair and predatory casinos

Casinos with extremely unfair approach to gambling are placed into our blacklist, so that our visitors know to stay away from them.

Awarding badges to fair and safe casinos

We created ‚fair casino‘ and ‚fair and safe casino‘ badges to identify gambling sites that are doing things right.

12,013 resolved complaints

Helping players get justice
We help players that have been mistreated by casinos and try to make things right.
Punishing the casinos for unresolved complaints
Casinos with unresolved justified complaints get a worse rating from us.
Dedicated complaint resolution team

Complaints are handled be a team of specialists that know how to analyze the situation and decide what to do.

Knowing how things work is important

Our educational content will help you navigate the world of online casinos and make correct decisions.

Informing instead of promoting

Education is key in online gambling. That’s why we focus on informing our visitors about how casino games work and what their dangers are.

Articles based on data, mathematics and statistics

Our educational content is based on years of experience in the gambling industry, as well as mathematical and statistical concepts present in casino games.

Promoting responsible approach to gambling

To help vulnerable players stay safe, we created a dedicated section focused on problem gambling help and responsible gambling.

08 Jul 2024
Games of chance: Learn about payout ratio and variance

Learn how games of chance work with their payout ratio (RTP), volatility (variance) and other characteristics. Explained in a video.

08 Jul 2024
Guru’s Ultimate Guide: How to Choose an Online Casino

Choosing a good and safe online casino impacts your entire online gambling experience. Learn what to watch out for when selecting a casino site.

29 Aug 2024
Ultimate Guide to Online Casino Bonuses

A full guide on online casino bonuses and how they work. We cover the types, processes, and rules that impact every online casino bonus.

08 Jul 2024
Online Slots Guide – Slot Machines Explained

Are slot machine spins really random? Read more about how slots actually work and learn about RNG, return to player and volatility of slot machines.

08 Jul 2024
Roulette Rules and Odds – Bets, Payouts & Probabilities Explained

Roulette is one of the most well-known casino games in existence. Learn how it’s played, and get to know the individual bets and their odds & payouts.

08 Jul 2024
Introduction to Online Casinos

Are you new to online casinos? Get to know the basics before you start playing, so that you make good decisions and stay safe.

Free games that work well

Enjoy more than 10,000 casino games for free, without risking any of your money.

Casino games of all types and themes

Our extensive database of free games contains slots with all kinds of features and themes, as well as other types of games like blackjack, roulette, and more.

Environment optimized for all devices

To give you as good of a gaming experience as possible, we made sure our free casino games work well on mobile phones, tablets, and desktops.

Reviews of popular slot machines

Besides playing games on our website, you can also read our reviews of popular slot machines and learn more about them and how they work.

Online casino forum without borders

Place to share your gambling experience with others

Discuss anything related to online casinos with other players and find useful tips from more experienced players.

Enhanced by automatic translations
Communicate with people from all around the world regardless of which language you speak.
Improve your rank within the community
Be an active member of the community and rise through the ranks to stand out from the crowd

News and Gaming Tips

Blaze Of Ra review

Worship Ra the falcon-headed sun god in this ancient Egyptian-themed slot. Just be aware of the decent RTP of 96.40% and the medium-high volatility.

Football Fever review
This soccer-themed slot gets an instant red card for its poor RTP (92.3%) and mediocre execution.
Charming Hearts review

This slot is every bit as charming as its title would suggest, but suffers from a below-average RTP (95.92%).

Rio Mystery Night review

Let’s fly down to Rio for this Carnivale-themed slot with low volatility and an average RTP (96.01%).

Panda Money Megaways review

This average RTP (96.10%), high-volatility slot, allows players to befriend a panda as they search for treasures on the reels.

Rise of Olympus Origins review

Rise of Olympus Origins builds on the success of the original game, serving up a dice of highly volatile slot action with an impressive 20,000x maximum win and some engaging bonus features.

Mighty Munching Melons review

The setting of this slot — a greenhouse full of fruit — contextualizes some classic slot imagery and couples it with good gameplay, simple graphics, an average RTP (96.05%), and high volatility.

Gritty Kitty of Nitropolis review
An otherwise awesome game of cat and mouse in a cyberpunk dystopia is ruined by poor RTP (94.00%).

• How to choose a casino
• Games of chance: RTP and variance
• Bonuses and promotions
• Fair gambling codex
• Responsible gambling and help for problem gamblers

Casino Guru Academy

Free professional educational courses for online casino employees aimed at industry best practices, improving player experience, and fair approach to gambling.

Global Self-Exclusion Initiative

An initiative we launched with the goal to create a global self-exclusion system, which will allow vulnerable players to block their access to all online gambling opportunities.

Gamtegrity

A platform created to showcase all of our efforts aimed at bringing the vision of a safer and more transparent online gambling industry to reality.

Casino Guru Awards

An ambitious project whose goal is to celebrate the greatest and the most responsible companies in iGaming and give them the recognition they deserve.

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Casino.guru is an independent source of information about online casinos and online casino games, not controlled by any gambling operator. All our reviews and guides are created honestly, according to the best knowledge and judgement of the members of our independent expert team; however, they are intended for informative purposes only and should not be construed as, nor relied upon as, legal advice. You should always make sure that you meet all regulatory requirements before playing in any selected casino. Copyright ©2024