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

Visual Studio Live Share
CodeTogether
Teletype for Atom
coderpad
replit
Dabblet
Codeply
Realtime code sharing for developers

Which is more popular?
Based on our record, Codewars should be more popular than CodeShare.io. It has been mentioned 160 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codewars.com | codeshare.io |
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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.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Codewars Review & Tips
More videos
CodeShare.io Realtime Sharing of Programming Code Online Best Website for Programming Interviews
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codewars and CodeShare.io. 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...
CodeShare is a web-based collaborative coding platform that allows developers to write and share code in real-time. With its built-in video chat and collaborative editing features, CodeShare makes it easy to work on...
First of all, Codeshare is made primarily for developers. So, it really doesn’t make sense to use it if you are a content creator or publisher. That said, Codeshare should be considered if you like the idea of having...
As its name suggests, CodeShare is an online code editor with an emphasis on sharing code. It is an extremely useful tool for developers to share code with others, troubleshoot code together, and for teachers to show...
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: over 3 years ago
As for LeetCode-like problems, I used to use codeshare.io and ask junior to mid front-end devs to take a fixed width/height box class/element and center it in an HTML div tag any way they know how to. Source: over 3 years ago
Codeshare.io is one such example. But today, we're going to roll up our sleeves and build our very own code sharing playground using Dyte.io. - Source: dev.to / over 3 years ago
It's my bed time now but I'd be glad to help if you're still having problems with this, I'll be online around 9 AM to 12 AM CST and we can work through it. Hit me up with some clean formatted code, try codeshare.io. Source: over 3 years ago
When comparing Codewars and CodeShare.io, you can also consider the following products.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
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Real-time collaborative development
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Download and solve practice problems in over 30 different languages.
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Live share IDEs and coding sessions. See changes in real time.
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Practice and level up your development skills and prepare for technical interviews.
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Collaborate in real time in Atom
Compare Teletype for Atom to Codewars or CodeShare.io: