
Codecademy
Exercism
Treehouse
edX
LeetCode
Coursera
Pantheon
Achieve code mastery through challenge.

OneTab
Toast
Workona
Tabs Outliner
BucketListly Photos
BrainTool
Patrizion
A beautiful and easy way to collect and view inspiration
Which is more popular?
Based on our record, Codewars seems to be a lot more popular than Cluster. While we know about 160 links to Codewars, we've tracked only 4 mentions of Cluster.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | cluster.co |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Codewars is recommended for beginner to advanced programmers who enjoy learning through practice and are interested in improving their algorithmic thinking and coding skills in a gamified environment. It is particularly beneficial for those preparing for coding interviews or seeking to reinforce their programming knowledge in a fun and interactive way.
No analysis of Cluster yet.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codewars and Cluster. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Edabit offers a learning experience similar to learning a new language, focusing on smaller and more frequent exercises that build proficiency over time. Like Codewars, Edabit provides many challenges that increase in...
In conclusion, while Leetcode remains a valuable resource for coders, the platforms listed above offer varied approaches to learning and improving coding skills. Whether you're drawn to the gamified learning...
This LeetCode alternative has excellent features for anyone looking to sharpen their coding skills. Codewars uses kata, which are small coding exercises that are community developed to help you master your language of...
Cluster lets you make as many albums as you like and invite as many people as you please. The platform lets you know which group members have viewed anything and alerts you when someone adds something new to an album....
Recommendations tracked on public social media and blogs since March 2021.


Recently, I was working on a coding kata on codewars.com. Early on, I started thinking that a potential solution might utilize recursion, a concept that involves a function calling itself. However, I quickly realized that my grasp of... - Source: dev.to / almost 3 years ago
Get more involved. Look into internships and junior SWE positions to get a sample of what you'd be applying for once you graduate. Solve coding challenges, start working on a portfolio of your personal works. I recommend codewars.com for... Source: almost 3 years ago
I'd recommend to play around with some basic coding challenges on leetcode.com or codewars.com. If the course prepared you well you won't find this useful, but playing around with them will make sure that you are comfortable with basics... Source: about 3 years ago
Nowadays you can upload HD photos via WhatsApp. That is the easiest solution. For building projects, we shared photos and videos with Cluster. See: https://cluster.co/. - Source: Hacker News / almost 3 years ago
I have an invite-only account at Cluster where the daily photos with family and friends who wouldn't find the frequent updates irritating. Source: over 4 years ago
You mean something like Cluster? Our family has used it for years. https://cluster.co/. - Source: Hacker News / almost 5 years ago
When comparing Codewars and Cluster, you can also consider the following products.

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Whenever you find yourself with too many tabs, click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
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Download and solve practice problems in over 30 different languages.
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Treehouse is an award-winning online platform that teaches people how to code.
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